- Numbers
- What does the number stand for?
- Nearest number
- Which digit is in the place?
- Round off to the nearest number
- Number divide
- Find the fraction nearest to 1
- Sort fraction numbers
- Find the largest or smallest fraction
- Fraction to decimal
- Convert decimal to a mixed fraction.
- Fraction - Addition
- Fraction - Substraction
- Fraction - Multiply
- Fraction - Divide
- List all the common factors of two integers
- Chicken and Rabbit problem
- Assumption Method

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SELECT A SUBJECT

- Numbers

Mrs Tan spent \$360 on some clothing. The pie chart shown how she spent her money. How much money did she spend on skirts and shirts?

\$120

\$140

\$180

\$200

None of the above

Sorry. Please check the correct answer below.

\$180

You are Right

The pie chart below represents the amount of money each child received. Alan and Ben received the same amount of money. Clara received \$150 more than Alan. How much money did Eddie receive?

\$300

\$350

\$380

\$400

None of the above

Sorry. Please check the correct answer below.

\$300

You are Right

The pie chart shows the type of food ate by 1800 pupils in XYZ school. The number of pupils who hotdog buns is the same as the number of pupils who ate fishball noodles.

(a) How many pupils ate hotdog buns?

(b) The pupils paid $1.20 for each bowl of wanton noodles. What was the total amount of money spent on wanton noodles?

(a) 34

(b) 520

(b) 520

(a) 36

(b) 540

(b) 540

(a) 40

(b) 570

(b) 570

(a) 43

(b) 600

(b) 600

None of the above

Sorry. Please check the correct answer below.

(a) 100% - 25% - 35% = 40%

40% Ã· 2 = 20%

100% $\rightarrow$ 1800

20% $\rightarrow$ 360

36 pupils are hotdog buns.

(b) 25% $\rightarrow$ 450

450 x 1.20 = \$540

\$540 was spent

(a) 36

(b) 540

(b) 540

You are Right

(a) 100% - 25% - 35% = 40%

40% Ã· 2 = 20%

100% $\rightarrow$ 1800

20% $\rightarrow$ 360

36 pupils are hotdog buns.

(b) 25% $\rightarrow$ 450

450 x 1.20 = \$540

\$540 was spent

A survey was conducted to find out how 180 students travelled to school. The pie chart below shows the results of the survey. Refer to the pie chart below and answer question 3 and 4.

Given that the number of students who traveled by school bus was the same as those who traveled by car, what percentage of the students walk to school?

35%

40%

45%

47%

None of the above

Sorry. Please check the correct answer below.

180 x $\frac{1}{4}$ = 45

180 â€“ 36 â€“ 36 â€“ 45 = 63

$\frac{63}{180}\times100 = 35%$

You are Right

180 x $\frac{1}{4}$ = 45

180 â€“ 36 â€“ 36 â€“ 45 = 63

$\frac{63}{180}\times100 = 35%$

The pie chart shows the different types of flowers a Florist sold last week. She sold an equal number of tulips and lilies. How many roses did the Florist sell last week?

40

55

60

75

None of the above

Sorry. Please check the correct answer below.

You are Right

The pie chart below shows the Co-curricular Activities (CCA) that the Primary 6 pupils of Sophia Primary school participated in. There are 240 pupils in Primary 6. The number of pupils who participated in the Performing Arts and the Uniformed Group are the same.

(a) What fraction of the pupils participated in the Performing Arts and Uniformed Groups?

(b) 20% of the pupils were in the Clubs CCA. How many pupils participated in sports?

(a) $\frac{1}{2}$

(b) 72

(b) 72

(a) $\frac{1}{3}$

(b) 75

(b) 75

(a) $\frac{2}{3}$

(b) 78

(b) 78

(a) $\frac{3}{5}$

(b) 80

(b) 80

None of the above

Sorry. Please check the correct answer below.

(a) $\frac{1}{2}$

(b) 72

(b) 72

You are Right

The pie chart represented the countries visited by a group of children during their school holidays. 20% of the children visited Hong Kong and 360 children visited Malaysia. How many children visited Thailand?

150

200

250

300

None of the above

Sorry. Please check the correct answer below.

You are Right

The pie chart below shown the favorite cartoon of 400 chilren. The same number of children chose Ben Ten. Adventure Time oor Smurfs as their favorite cartoon.

(a) what was the retio of the number of children who chose spongebob as their favorite cartoon to the number of children who chose Disney as their favorite cartoon?

(b) what was the total number of children who chose sponebob or Adventure Time as their favorite cartoon?

(a) 2:3

(b) 150

(b) 150

(a) 2:4

(b) 160

(b) 160

(a) 3:2

(b) 165

(b) 165

(a) 3:4

(b) 170

(b) 170

None of the above

Sorry. Please check the correct answer below.

(a) 2:3 $\rightarrow$ 5:D, 2:3

<
(b) Adventure Time = $\frac{1}{8}\times400 = 50$ , sponebob = $\frac{1}{4}\times100 = 100$, Adventure Time + Sponebob = $50 + 100 = 150$.

(a) 2:3

(b) 150

(b) 150

You are Right

(a) 2:3 $\rightarrow$ 5:D, 2:3

<
(b) Adventure Time = $\frac{1}{8}\times400 = 50$ , sponebob = $\frac{1}{4}\times100 = 100$, Adventure Time + Sponebob = $50 + 100 = 150$.

A tank was partially filled with water. It was gradually filled with water from 0800. Water was poured into the tank from 0800 to 1200. The graph shows the amount of water in the tank from 0800 to 1200.

During which period was the increase in the volume of water the greatest?

0800 to 0900

0900 to 1000

1000 to 1100

1100 to 1200

None of the above

Sorry. Please check the correct answer below.

1000 to 1100

You are Right

The pie chart below shows how Mathew spent his pocket money last week. $\frac{1}{4}$ of his money was spent on books and $\frac{1}{5}$ og his money was spent on food and transport. He spent 3 times as much on food as transport. What was the ratio of the amount of money Matthew spent on food to the amount he spent on toys?

1:5

3:4

3:11

5:8

None of the above

Sorry. Please check the correct answer below.

3:11

You are Right

The pie chart below shows the stamp collection of four children, Abel, Ben, Cindy and Dawn.

(b) Express the number of stamps Abel had as a fraction of the total number of stamps.

(a) 120

(b) $\frac{6}{30}$

(b) $\frac{6}{30}$

(a) 140

(b) $\frac{7}{50}$

(b) $\frac{7}{50}$

(a) 160

(b) $\frac{7}{80}$

(b) $\frac{7}{80}$

(a) 180

(b) $\frac{8}{20}$

(b) $\frac{8}{20}$

None of the above

Sorry. Please check the correct answer below.

(a) $\frac{9}{25}$ = $\frac{18}{50}$

180 Ã· 18 = 10 (1u)

1 - $\frac{18}{50}$ - $\frac{11}{50}$ = $\frac{21}{50}$

21 Ã· 3 = 7

$7 \times 2 = 14$ (B)

$10 \times 14 = 140$ stamps

(b) $7 \times 1 = 7$

$10 \times 7 = 70$ (A)

$10 \times 50 = 500$

$\frac{70}{500}$ = $\frac{7}{50}$

(a) 140

(b) $\frac{7}{50}$

(b) $\frac{7}{50}$

You are Right

(a) $\frac{9}{25}$ = $\frac{18}{50}$

180 Ã· 18 = 10 (1u)

1 - $\frac{18}{50}$ - $\frac{11}{50}$ = $\frac{21}{50}$

21 Ã· 3 = 7

$7 \times 2 = 14$ (B)

$10 \times 14 = 140$ stamps

(b) $7 \times 1 = 7$

$10 \times 7 = 70$ (A)

$10 \times 50 = 500$

$\frac{70}{500}$ = $\frac{7}{50}$

All 36 pupils in primary 6 Benevolence voted for the color of their class T-shirt.

The results is shown in the pie chart below.

16 pupils opted for Orange. Find the total number of Pupils who opted for Black and purple.

9

11

16

20

None of the above

Sorry. Please check the correct answer below.

You are Right

There were some blue, red, green and yellow highlighters in a shop. The pie chart below shows the number of highlighted of each color. 60% of them were green yellow. How many blue highlighted were there?

11

19

21

25

None of the above

Sorry. Please check the correct answer below.

You are Right

The pie chart below shows the percentage of people visited an exhibition. 25% of the people were children. There 46 boys. There were 88 more women than girls.

(a) How many men were there?

(b) How many people visited the exhibition?

(a) 252

(b) 200

(b) 200

(a) 254

(b) 400

(b) 400

(a) 256

(b) 500

(b) 500

(a) 258

(b) 600

(b) 600

None of the above

Sorry. Please check the correct answer below.

(a) 32% - 88 + 46 = 25%

42 $\rightarrow$ 7%

6 $\rightarrow$ 1%

258 $\rightarrow$ 43% Answer

Total men: 258

(b) 100% $\rightarrow$ 600

(a) 258

(b) 600

(b) 600

You are Right

(a) 32% - 88 + 46 = 25%

42 $\rightarrow$ 7%

6 $\rightarrow$ 1%

258 $\rightarrow$ 43% Answer

Total men: 258

(b) 100% $\rightarrow$ 600

The pie chart below shows the number of books in a school library. The number of Tamil books is $\frac{1}{2}$ of the number of Malay books. How many Chinese books are there in the library?

1100

2200

3300

4400

None of the above

Sorry. Please check the correct answer below.

3300

You are Right

The pie chart below shows the different types of cupcakes sold at a bakery. The number of chocolate cupcake sold was $\frac{4}{5}$ of the number of cookies and cream cupcake sold. What fraction of the cupcake sold was cookies and cream?

$\frac{1}{3}$

$\frac{5}{12}$

$\frac{4}{9}$

$\frac{5}{9}$

None of the above

Sorry. Please check the correct answer below.

$\frac{5}{12}$

You are Right

The pie chart below shown how pupils of ABC school travel to school daily. Study the pie chart below carefully and answer the questions.

(a) If 810 pupils go to school by car, what is the enrolment of ABC school?

(b) If the number of pupils who travel to school by MRT is twice those who walk to school, how many pupils walk to school?

(c) what fraction of the pupils in ABC school go to school by MRT?

(a) 2200

(b) 240

(c) $\frac{1}{2}$

(b) 240

(c) $\frac{1}{2}$

(a) 2400

(b) 250

(c) $\frac{1}{3}$

(b) 250

(c) $\frac{1}{3}$

(a) 2500

(b) 260

(c) $\frac{1}{4}$

(b) 260

(c) $\frac{1}{4}$

(a) 2700

(b) 270

(c) $\frac{1}{5}$

(b) 270

(c) $\frac{1}{5}$

None of the above

Sorry. Please check the correct answer below.

(a) 810 Ã· 30 = 27

27 x 100 = 2700

100 â€“ 30 â€“ 40 = 30%

(b) 810 Ã· 3 = 270

(c) Walk = MRT 20% Ã· 2 = 10%

10% = $\frac{1}{5}$

(a) 2700

(b) 270

(c) $\frac{1}{5}$

(b) 270

(c) $\frac{1}{5}$

You are Right

(a) 810 Ã· 30 = 27

27 x 100 = 2700

100 â€“ 30 â€“ 40 = 30%

(b) 810 Ã· 3 = 270

(c) Walk = MRT 20% Ã· 2 = 10%

10% = $\frac{1}{5}$

The pie chart below shows how Jason spent his salary in a month. AB is a straight line. The amount he spent on transport is twice as much as the amount he spent on food.

(a) What percentage of his salary did he spend on shopping in that month?

(b) What was the total amount spent on transport and accommodation?

(a) 12%

(b) \$2268

(b) \$2268

(a) 15%

(b) \$2857

(b) \$2857

(a) 18%

(b) \$3193

(b) \$3193

(a) 20%

(b) \$3543

(b) \$3543

None of the above

Sorry. Please check the correct answer below.

(a) 25% - 13% = 12%

(b) 50% - 26% - 12% = 12% $\rightarrow$ \$432

3% $\rightarrow$ \$ 432 Ã· 4 = \$108

63% $\rightarrow$ $\$108 \times 21 = \$2268$

(a) 12%

(b) \$2268

(b) \$2268

You are Right

(a) 25% - 13% = 12%

(b) 50% - 26% - 12% = 12% $\rightarrow$ \$432

3% $\rightarrow$ \$ 432 Ã· 4 = \$108

63% $\rightarrow$ $\$108 \times 21 = \$2268$

The pie chart below shows the number of members in 4 CCAs in a school.

There are 75 members in tennis ads 120 members in badminton. Find the number of members in soccer.

20

30

40

50

None of the above

Sorry. Please check the correct answer below.

You are Right

The pie chart represents the number of fruits sold at a fruit stall. There are 1080 fruits sold at the stall.

(a) Express the number of durians and pineapples as s fraction of the total number of fruits sold at the stall.

(b) Given that there are 48 rambutans, find the number of mangoes sold.

(a) $\frac{39}{58}$

(b) 127

(b) 127

(a) $\frac{41}{62}$

(b) 137

(b) 137

(a) $\frac{43}{82}$

(b) 147

(b) 147

(a) $\frac{45}{72}$

(b) 153

(b) 153

None of the above

Sorry. Please check the correct answer below.

(a) 1080 Ã· 360 = 3

125 + 90 = 215

$3 \times 215 = 645$

$\frac{645}{1080}$ = $\frac{43}{72}$

(b) $3 \times 80 = 240$

$145 \times 3 = 435$

435 â€“ 240 â€“ 48 = 147

(a) $\frac{43}{82}$

(b) 147

(b) 147

You are Right

(a) 1080 Ã· 360 = 3

125 + 90 = 215

$3 \times 215 = 645$

$\frac{645}{1080}$ = $\frac{43}{72}$

(b) $3 \times 80 = 240$

$145 \times 3 = 435$

435 â€“ 240 â€“ 48 = 147

The pie chart below shows how Mrs Tan spent her salary in a month. She spent half of her salary on food and donation. How much did Mrs Tan Spend on transport?

300

600

900

1200

None of the above

Sorry. Please check the correct answer below.

You are Right

A survey was done on a group of pupils about their favorite sports. The pie chart below shows the proportion of pupils with their favorite sports.

What fraction of the pupils like roller blading and swimming? Express your answer in its simplest form.

$\frac{8}{18}$

$\frac{11}{20}$

$\frac{12}{22}$

$\frac{17}{25}$

None of the above

Sorry. Please check the correct answer below.

$\frac{11}{20}$

You are Right

The pie chart below shows the proportion of blue, red and green files a shopkeeper has. AB is a straight line. If he has 45 green files, how many red files does he have?

15

30

60

120

None of the above

Sorry. Please check the correct answer below.

You are Right

The pie chart below represents the type of muffin sold at a shop last week. The shop sold 900 muffins in all. Half of the muffins sold were chocolate. The shop 20% more cheese muffins than vanilla muffins.

(a) How many banana muffins did the shop sell?

(b) What percentage of the muffins sold last week cheese muffin?

(a) 152

(b) 16%

(b) 16%

(a) 153

(b) 18%

(b) 18%

(a) 154

(b) 20%

(b) 20%

(a) 155

(b) 22%

(b) 22%

None of the above

Sorry. Please check the correct answer below.

(a) Banana Muffins Sold = $\frac{17}{100} \times 900 = 153$

(b) Cheese & Vanilla = 50% = 17% = 33%

220unite = 33% of pie chart

Cheese muffins sold = $\frac{33}{220} \times 120 = 18%$

(a) 153

(b) 18%

(b) 18%

You are Right

(a) Banana Muffins Sold = $\frac{17}{100} \times 900 = 153$

(b) Cheese & Vanilla = 50% = 17% = 33%

220unite = 33% of pie chart

Cheese muffins sold = $\frac{33}{220} \times 120 = 18%$

The pie chart below represents the number of spectators at a soccer match. What fraction of the spectators is made up of men?

$\frac{10}{20}$

$\frac{12}{25}$

$\frac{15}{30}$

$\frac{18}{32}$

None of the above

Sorry. Please check the correct answer below.

100% - 28% - 16% - 8% = 48% = $\frac{48}{100}$ = $\frac{12}{25}$

$\frac{12}{25}$

You are Right

100% - 28% - 16% - 8% = 48% = $\frac{48}{100}$ = $\frac{12}{25}$

A group of people took part in a survey to find out their favorite food. Among them, 126 people liked burger.

(a) Find the total number of people who like chicken rice and laksa.

(b) How many people liked paste than burger?

(c) how many people took part in the survey?

(a) 420

(b) 12

(c) 680

(b) 12

(c) 680

(a) 430

(b) 14

(c) 700

(b) 14

(c) 700

(a) 440

(b) 16

(c) 710

(b) 16

(c) 710

(a) 450

(b) 18

(c) 720

(b) 18

(c) 720

None of the above

Sorry. Please check the correct answer below.

(a) 25u $\rightarrow$ $18 \times 25 = 450$ people

(b) 8 â€“ 7 = 1

Burger Unit $\rightarrow$ 40 â€“ 10 â€“ 15 â€“ 8 = 7u

7u $\rightarrow$ 126

1u $\rightarrow$ 18 people

(c) 40u $\rightarrow$ $18 \times 40 = 720$ people

(a) 450

(b) 18

(c) 720

(b) 18

(c) 720

You are Right

(a) 25u $\rightarrow$ $18 \times 25 = 450$ people

(b) 8 â€“ 7 = 1

Burger Unit $\rightarrow$ 40 â€“ 10 â€“ 15 â€“ 8 = 7u

7u $\rightarrow$ 126

1u $\rightarrow$ 18 people

(c) 40u $\rightarrow$ $18 \times 40 = 720$ people

The pie chart below shown the types of cupcakes sold by a bakery.

A total of 165 vanilla and strawberry cupcakes were sold. How many blueberry cupcakes were sold?

20

25

30

35

None of the above

Sorry. Please check the correct answer below.

You are Right

The pie chart below shows the type of ice cream ordered by a group of 80 people. What percentage of the people ordered chocolate flavored ice cream?

25%

36%

45%

80%

None of the above

Sorry. Please check the correct answer below.

You are Right

The pie chart below shows the favorite flower of a group of girls. AC and BD are straight lines. The number of girls who chose tulip is twice that of the girls who chose daisy.

Given that the total number of girls who chose and orchid is 42, what is the number of girls who had chosen lily?

35

70

105

150

None of the above

Sorry. Please check the correct answer below.

You are Right

The pie chart below shown how Gary Spend his money on different brands of shoes.

he spent %15 more on Brand C shoes then on Brand B Shoes. How much did he spend on Brand A shoes?

$40

$45

$50

$55

None of the above

Sorry. Please check the correct answer below.

You are Right

The pie represents the number of game cards Tim, Damien, Javier and Keane each had in their collection. Javier has 180 game cards while Tim had $\frac{1}{6}$ of the total number of game cards. How many game cards did Keane have?

240

260

280

300

None of the above

Sorry. Please check the correct answer below.

You are Right

The pie chart below shows the different nationalities of tourists at the River Safari on a particular day. If there are 135 Korean tourists, how many European and Indian tourists ate there altogether?

145

148

153

155

None of the above

Sorry. Please check the correct answer below.

20% = $\frac{1}{5}$ = $\frac{12}{60}$

$\frac{1}{12}$ = $\frac{5}{60}$

$\frac{1}{4}$ = $\frac{15}{60}$

15u $\rightarrow$ 135

1u $\rightarrow$ 135 Ã· 15 = 9

You are Right

20% = $\frac{1}{5}$ = $\frac{12}{60}$

$\frac{1}{12}$ = $\frac{5}{60}$

$\frac{1}{4}$ = $\frac{15}{60}$

15u $\rightarrow$ 135

1u $\rightarrow$ 135 Ã· 15 = 9

The pie chart below shows the number of items sold in a bookstore in a month. How many newspapers were sold if 845 fiction books were sold?

971

973

975

977

None of the above

Sorry. Please check the correct answer below.

1 - $\frac{1}{4}$ - $\frac{1}{5}$ - $\frac{1}{3}$ = $\frac{13}{60}$

$845 Ã· 13 \times 60 \times \frac{1}{4} = 975$

You are Right

1 - $\frac{1}{4}$ - $\frac{1}{5}$ - $\frac{1}{3}$ = $\frac{13}{60}$

$845 Ã· 13 \times 60 \times \frac{1}{4} = 975$

The pie chart below shown the amount of money collected from the sales of different types of items in a supermarket in a week.

(a) if the amount of money collected from the sales of all the items was $50,000 in a week. How much money was collected from the sales of the dairy products?

(b)What fraction of the money collected was from the sales of the vegetables?

(a) 6000

(b) $\frac{1}{2}$

(b) $\frac{1}{2}$

(a) 6500

(b) $\frac{1}{3}$

(b) $\frac{1}{3}$

(a) 7000

(b) $\frac{1}{4}$

(b) $\frac{1}{4}$

(a) 7500

(b) $\frac{1}{5}$

(b) $\frac{1}{5}$

None of the above

Sorry. Please check the correct answer below.

(a) $\frac{3}{20}\times50000 = 7500$

(b) 1- $\frac{2}{5}$ - $\frac{1}{4}$ - $\frac{3}{30}$ = $\frac{1}{5}$

(a) 7500

(b) $\frac{1}{5}$

(b) $\frac{1}{5}$

You are Right

(a) $\frac{3}{20}\times50000 = 7500$

(b) 1- $\frac{2}{5}$ - $\frac{1}{4}$ - $\frac{3}{30}$ = $\frac{1}{5}$

The pie chart below shown the number of marbles in a box. $\frac{1}{2}$ of the marbles are green and red. The number of black marbles is $\frac{2}{7}$ the number of white marbles.

Express the number of red marbles as a fraction of the total number of marbles in the box. Leave your answer in the simplest form.

$\frac{1}{8}$

$\frac{1}{10}$

$\frac{1}{12}$

$\frac{1}{14}$

None of the above

Sorry. Please check the correct answer below.

$\frac{1}{12}$ $\rightarrow$ Total $\rightarrow$ (12 Ã· 2)x 18 =, 9U $\rightarrow$ (12 Ã· 2)x 9 = 54, Red $\rightarrow$ 54 â€“ 45 =9, $\frac{9}{108}$ = $\frac{1}{12}$

$\frac{1}{12}$

You are Right

$\frac{1}{12}$ $\rightarrow$ Total $\rightarrow$ (12 Ã· 2)x 18 =, 9U $\rightarrow$ (12 Ã· 2)x 9 = 54, Red $\rightarrow$ 54 â€“ 45 =9, $\frac{9}{108}$ = $\frac{1}{12}$

A group of 200 children was asked to choose their favorite it drink. The pie chart below shows the number of children who chose each of the different types of drinks. Which drink was chosen by 35% of the children?

Milk

Smoothie

Orange Juice

Soft Drink

None of the above

Sorry. Please check the correct answer below.

Orange Juice

You are Right

The pie chart below shows the percentage of men, women, boys and girls at a funfair. There were 675 boys at the funfair. The number of men was $\frac{1}{4}$ the number of women. How many men were there at the funfair?

322

323

324

325

None of the above

Sorry. Please check the correct answer below.

25% $\rightarrow$ 675

100% $\rightarrow$ 2700

100% - 25% -10% = 60%

60% $\rightarrow$ 1620

1620 Ã· 5 = 324

You are Right

25% $\rightarrow$ 675

100% $\rightarrow$ 2700

100% - 25% -10% = 60%

60% $\rightarrow$ 1620

1620 Ã· 5 = 324

The pie chart below shows the different types of drinks 160 pupils like. How many pupils like soft drink?

12

17

24

30

None of the above

Sorry. Please check the correct answer below.

You are Right

The pie chart below shows the number of different types of cakes sold at a bakery. What is the ratio of the number of mango cakes sold to the number of cheese cakes sold? Give your answer in its simplest form.

2 : 8

2 : 15

3 : 11

3 : 18

None of the above

Sorry. Please check the correct answer below.

3 : 11

You are Right

The pie chart shows the favorite food of a group of children. What is the ratio of the number of children who chose fishball noodles to the number of children who chose chicken rice?

1 : 2

1 : 7

1 : 6

2 : 7

None of the above

Sorry. Please check the correct answer below.

2 : 7

You are Right

There are 4 types of fruit in a refrigerator. The pie represents the number of fruits of each type. The retio of the number of mangoes to the number of pears to the number of oranges is 6 : 8 : 13. What is the ratio of the number of pears to the number of apples? Give your answer in the simplest form.

6 : 7

7 : 8

8 : 9

9 : 10

None of the above

Sorry. Please check the correct answer below.

8 : 9

You are Right

The pie chart represents the number of fruits sold at a stall.

There are 1080 fruits sold at the stall.

(a) Express the number of durians and pineapples as a fraction of the total number of fruits sold at the stall.

(b) Given that there are 48 rembutans, find the number of mangoes sold.

(a) $\frac{41}{70}$

(b) 145

(b) 145

(a) $\frac{42}{71}$

(b) 146

(b) 146

(a) $\frac{43}{72}$

(b) 147

(b) 147

(a) $\frac{44}{73}$

(b) 148

(b) 148

None of the above

Sorry. Please check the correct answer below.

(a) 1080 Ã· 360 = 3

125 Ã· 90 = 215

$3 \times 215 = 645$

$\frac{645}{1080}$ = $\frac{43}{72}$

(b) $3 \times 80 = 240$

$145 \times 3 = 435$

435 â€“ 240 â€“ 48 = 147

(a) $\frac{43}{72}$

(b) 147

(b) 147

You are Right

(a) 1080 Ã· 360 = 3

125 Ã· 90 = 215

$3 \times 215 = 645$

$\frac{645}{1080}$ = $\frac{43}{72}$

(b) $3 \times 80 = 240$

$145 \times 3 = 435$

435 â€“ 240 â€“ 48 = 147

The pie chart represent the number of fruits sold at a fruit stall. 650 apples were sold. How many oranges were sold?

790

825

850

975

None of the above

Sorry. Please check the correct answer below.

You are Right

The pie chart below shown the items Su Min bought last Sunday. AB is a straight line. If Su Min bought 2 similar dresses last Sunday, what was the cost of each dress?

\$27.50

\$35.00

\$45.50

\$53.00

None of the above

Sorry. Please check the correct answer below.

\$27.50

You are Right

Charlie and will went on a holiday together. The pie chart below shows their expenses. They spent a total of \$320. Each of them paid the expenses equally. If Will Owed Charlie \$6.40, which two expenses did Charlie pay for at first.

Food and Shopping

Food and Transport

Food and Hotel

Shopping and Transport

None of the above

Sorry. Please check the correct answer below.

320 Ã· 2 = 160

160 Ã· 6.40 = 166.40

$\frac{166.40}{320}\times100 = 52%$

Food = 100-30-12-18 = 40%

40 + 12 = 52

Ans: Food and Shopping

Food and Shopping

You are Right

320 Ã· 2 = 160

160 Ã· 6.40 = 166.40

$\frac{166.40}{320}\times100 = 52%$

Food = 100-30-12-18 = 40%

40 + 12 = 52

Ans: Food and Shopping

Shawn and Tricia each conducted a survey with the pupils in Class 6Y. Tricia presented her data of the pupils favorite color in a bar graph while Shawn presented his data of the pupils favorite sports in a pie chart. Use the information below to answer Questions. (a), (b) and (c).

(a) How many more pupils chose red as their favorite color than green?

(b) How many pupils chose Badminton s their favorite sports?

(c) What percentage of the pupils in the class chose soccer as their favorite sport

(a) 6

(b) 8

(c) $\frac{1}{2}$

(b) 8

(c) $\frac{1}{2}$

(a) 8

(b) 9

(c) $\frac{1}{3}$

(b) 9

(c) $\frac{1}{3}$

(a) 10

(b) 10

(c) $\frac{1}{4}$

(b) 10

(c) $\frac{1}{4}$

(a) 12

(b) 11

(c) $\frac{1}{5}$

(b) 11

(c) $\frac{1}{5}$

None of the above

Sorry. Please check the correct answer below.

(a) 8

(b) 12 + 14 + 4 + 8 = 38

$\frac{1}{1654} \times 36 = 9$

(c) $\frac{120}{360}$ = $\frac{1}{3}$

(a) 8

(b) 9

(c) $\frac{1}{3}$

(b) 9

(c) $\frac{1}{3}$

You are Right

(a) 8

(b) 12 + 14 + 4 + 8 = 38

$\frac{1}{1654} \times 36 = 9$

(c) $\frac{120}{360}$ = $\frac{1}{3}$

The pie chart below shown how Ben spent his allowance in a typical month. He spent the same amount of money on stationery, books and clothes. The amout spent on stationary and food is 50% of his allowance.

That fraction of his allowance did he spend on food?

$\frac{1}{3}$

$\frac{1}{8}$

$\frac{3}{8}$

$\frac{7}{8}$

None of the above

Sorry. Please check the correct answer below.

$\frac{3}{8}$

You are Right

Mrs Tan Conducted a survey with 3 classes to find out the language that the pupils speak at home. The enrolment per class is 40. The number of pupils who speak English is 1.5 times the number of pupils who speak Malay. How many pupils speak Tamil at home?

20

30

40

50

None of the above

Sorry. Please check the correct answer below.

You are Right

The pie chart below shown how Mary spent her money on Sunday. She spent \$225 more on clothes than on food.

How much did she spend on shoes?

\$110

\$112

\$120

\$125

None of the above

Sorry. Please check the correct answer below.

\$125

You are Right

The pie chart below shows the number of different types of animals in a farm. There was an equal number of chicken and ducks. What fraction of the animals in the farm were cows?

$\frac{1}{3}$

$\frac{5}{12}$

$\frac{7}{12}$

$\frac{2}{3}$

None of the above

Sorry. Please check the correct answer below.

$\frac{5}{12}$

You are Right

The pie chart below shown the percentage of men, women and children who went to the stadium to watch a soccer match.

There were 2880 men at the stadium. If her child at the stadium accompanied each women and the rest of the children went on their own, how many children went to the stadium by themselves?

1820

1850

1920

1950

None of the above

Sorry. Please check the correct answer below.

1920 $\rightarrow$ 36% $\rightarrow$ 2880, 1% $\rightarrow$ 80, 20% (women) $\rightarrow$ 1660, children (accompanied) $\rightarrow$ 1600, 100% - 36% - 20% = 44%, 80 x 44 = 3520 chldren, 3520 â€“ 1600 = 1920

1920

You are Right

1920 $\rightarrow$ 36% $\rightarrow$ 2880, 1% $\rightarrow$ 80, 20% (women) $\rightarrow$ 1660, children (accompanied) $\rightarrow$ 1600, 100% - 36% - 20% = 44%, 80 x 44 = 3520 chldren, 3520 â€“ 1600 = 1920

The pie chart represents the faverouite food of the members of the concert band. An equal number of members chose chicken wings and chicken nuggets.

(a) What fraction of the members chose chicken nuggets as their favorite food?

(b) How many members chose pizza as their favorite food?

(a) $\frac{1}{3}$

(b) 61

(b) 61

(a) $\frac{1}{4}$

(b) 62

(b) 62

(a) $\frac{1}{5}$

(b) 63

(b) 63

(a) $\frac{1}{6}$

(b) 64

(b) 64

None of the above

Sorry. Please check the correct answer below.

(a) $\frac{12}{12}$ - $\frac{4}{12}$ - $\frac{1}{12}$ - $\frac{3}{12}$ = $\frac{4}{12}$

$\frac{4}{12}$ Ã· 2 = $\frac{1}{6}$

(b) 48 Ã· 3 = 16

$16 \times 4 = 64$

(a) $\frac{1}{6}$

(b) 64

(b) 64

You are Right

(a) $\frac{12}{12}$ - $\frac{4}{12}$ - $\frac{1}{12}$ - $\frac{3}{12}$ = $\frac{4}{12}$

$\frac{4}{12}$ Ã· 2 = $\frac{1}{6}$

(b) 48 Ã· 3 = 16

$16 \times 4 = 64$

The pie chart shows the breakdown of Mr Yeâ€™s household bill. The amount of money spent on water is $\frac{2}{3}$ the amount of money spent on electricity. What percentage of the total bill was spent on water?

20%

24%

30%

36%

None of the above

Sorry. Please check the correct answer below.

You are Right

A survey was carried out to find out the faverouite food among a group of people. The pie chart below shows the results of the survey.

The number of people who like spaghetti is twice the number of those who like Prawn Noodles. What percentage of the people like spaghetti?

20%

30%

40%

50%

None of the above

Sorry. Please check the correct answer below.

100% Ã· 4 = 25%

25% + 15% = 40%

100% - 40% = 60%

2u + 1u = 3u

3u $\rightarrow$ 60%

1u $\rightarrow$ 60% Ã· 3 = 20%

$20% \times 2 = 40%$

You are Right

100% Ã· 4 = 25%

25% + 15% = 40%

100% - 40% = 60%

2u + 1u = 3u

3u $\rightarrow$ 60%

1u $\rightarrow$ 60% Ã· 3 = 20%

$20% \times 2 = 40%$

The pie chart shows Josephineâ€™s spending on Sunday. She spent a total of \$400 on the four different items.

(a) How much money did Josephine spend on the handbag?

(b) The amount Josephine spent on cosmetics was thrice the amount she spent on food. Find the ratio of the amount she spent on food to the total amount spent on cosmetics and the dress.

(a) \$80

(b) 1 : 4

(b) 1 : 4

(a) \$100

(b) 1 : 5

(b) 1 : 5

(a) \$120

(b) 2 : 4

(b) 2 : 4

(a) \$140

(b) 2 : 5

(b) 2 : 5

None of the above

Sorry. Please check the correct answer below.

(a) \$100

(b) 1 : 5

(b) 1 : 5

You are Right

The pie chart below shown the amount that Josephine spent on the different items on her trip. She spent the same amount on accommodation and airfare. She spent a total of \$1600.

How much did Josephine spend on her airfare and accommodation?

\$300

\$400

\$500

\$600

None of the above

Sorry. Please check the correct answer below.

\$600

You are Right

The pie chart below shows how Christopher spent his money during a holiday. He spent a total of \$1200. He spent 50% more on transport than on shopping. How much did he spend on shopping?

\$120

\$145

\$160

\$155

None of the above

Sorry. Please check the correct answer below.

\$160

You are Right

The pie chart below shows the number of cans of different types of drinks sold at a supermarket. Given that there are, 40 cans of soya bean drink find the number of cans of lemon tea at the supermarket.

60

80

120

140

None of the above

Sorry. Please check the correct answer below.

You are Right

A group of children was asked to choose their favorite subjects. The pie chart below shows their choices. What fraction of the children chose Mother Tongue?

$\frac{1}{6}$

$\frac{1}{12}$

$\frac{2}{6}$

$\frac{2}{12}$

None of the above

Sorry. Please check the correct answer below.

$\frac{2}{12}$

You are Right

Some people participate in a survey to select their favorite of ice-cream flavor. The pie chart below shows the results of the survey. The ratio of the number of people who prefer vanilla to chocolate flavor is 1 : 3.

(a) What percentage of the participant prefer vanilla flavor?

(b) If 10% of the participants who selected lemon as their favorite flavor had selected coffee instead, how many per cent of the participants selected coffee as their favorite flavor?

(a) 15%

(b) 25%

(b) 25%

(a) 20%

(b) 30%

(b) 30%

(a) 25%

(b) 35%

(b) 35%

(a) 30%

(b) 40%

(b) 40%

None of the above

Sorry. Please check the correct answer below.

(a) 15%

(b) Percentage of coffee = $\frac{35}{125}\times100 = 25%$

(a) 15%

(b) 25%

(b) 25%

You are Right

(a) 15%

(b) Percentage of coffee = $\frac{35}{125}\times100 = 25%$

The pie chart shows the number of fruits sold at a fruit stall. There are 65 pears and 100 mangoes at the stall. The number of mangoes is twice the number of oranges. How many apples are there at the stall?

115

145

165

185

None of the above

Sorry. Please check the correct answer below.

You are Right

The pie chart below shows the favorite colors of the Primary 6 pupils in Sophia Primary School. AB is a straight line.

(a) How many pupils are there in primary 6?

(b) There are twice as many pupils who like purple than yellow. What percentage of the Primary 6 pupils like purple?

(c) How many pupils like blue?

(a) 220

(b) 10% (c) 70

(b) 10% (c) 70

(a) 230

(b) 15% (c) 71

(b) 15% (c) 71

(a) 240

(b) 20% (c) 72

(b) 20% (c) 72

(a) 250

(b) 25% (c) 73

(b) 25% (c) 73

None of the above

Sorry. Please check the correct answer below.

(a) $60 \times 4 = 240$

(b) $\frac{1}{2} \times 240 = 120$

$\frac{3}{20} \times 240 = 36$

120 â€“ 60 â€“ 36 = 24 (Y)

$24 \times 2 = 48$

$\frac{48}{240} \times 100% = 20%$

(c) 240 â€“ 60 â€“ 36 â€“ 24 â€“ 28 = 72

(a) 240

(b) 20% (c) 72

(b) 20% (c) 72

You are Right

(a) $60 \times 4 = 240$

(b) $\frac{1}{2} \times 240 = 120$

$\frac{3}{20} \times 240 = 36$

120 â€“ 60 â€“ 36 = 24 (Y)

$24 \times 2 = 48$

$\frac{48}{240} \times 100% = 20%$

(c) 240 â€“ 60 â€“ 36 â€“ 24 â€“ 28 = 72

The pie chart below shown the types of items sold by a bool store in a week.

XY is a straight line. $\frac{1}{3}$ total items sold were newspapers. Given that 128 comic books were sold, how many storybook were sold in a week?

160

192

256

768

None of the above

Sorry. Please check the correct answer below.

You are Right

A group of 800 students was asked to choose their favorite food. The pie chart below shows their choices and the number of students who chose each type of food. Which type of food was chosen by 40% of the students?

Indian Food

Korean Food

Western Food

Japanese Food

None of the above

Sorry. Please check the correct answer below.

Korean Food

You are Right

The pie chart below shown the various modes of transportation used by a group of pupils to go to school every day. What percentage of the pupils go to school by car?

20%

25%

30%

35%

None of the above

Sorry. Please check the correct answer below.

You are Right

The pie chart below shows how James spend his time in a day. He spends half his day sleeping and playing computer games. He spends 3 hours watching television. What percentage of the day does he spend on reading?

10

10.5

12

12.5

None of the above

Sorry. Please check the correct answer below.

12.5

You are Right

There are three types of fish in a tank. The pie chart below represents the number of each type of fish in it. There are 18 guppies and goldfish altogether. Find the total number of fish In the tank.

22

23

24

25

None of the above

Sorry. Please check the correct answer below.

360Â° - 90Â° = 270Â°

270Â° = 18 Fishes

Total number of fishes = $\frac{360Â°}{270Â°} \times 18 = 24$

You are Right

360Â° - 90Â° = 270Â°

270Â° = 18 Fishes

Total number of fishes = $\frac{360Â°}{270Â°} \times 18 = 24$

The pie chart below shows the different hobbies that a group of pupils has. Each pupil has only 1 hobby. 4 more pupils like reading than playing chess. How many pupils are there altogether?

50

70

90

110

None of the above

Sorry. Please check the correct answer below.

You are Right

The pie chart below shown the favorite ice-cream flavors of a group of children. Half of the number of children like Cookies & Cream, Strawberry and Chocolate Ice-cream.

(a)What fraction of the children like Lychee and vanilla ice-cream?

(b) How many children like chocolate and coffee ice-cream?

(a) $\frac{11}{40}$

(b) 84

(b) 84

(a) $\frac{13}{45}$

(b) 85

(b) 85

(a) $\frac{15}{50}$

(b) 86

(b) 86

(a) $\frac{18}{53}$

(b) 87

(b) 87

None of the above

Sorry. Please check the correct answer below.

(a) $\frac{11}{40}$ $\rightarrow$ $\frac{66}{240}$ = $\frac{11}{40}$

(b) 84 Children $\rightarrow$ Chocolate + Coffee $\rightarrow$ 30 + 54 = 84

(a) $\frac{11}{40}$

(b) 84

(b) 84

You are Right

(a) $\frac{11}{40}$ $\rightarrow$ $\frac{66}{240}$ = $\frac{11}{40}$

(b) 84 Children $\rightarrow$ Chocolate + Coffee $\rightarrow$ 30 + 54 = 84

A group of children was asked to name their favorite type of cake. The pie chart below shows their preferences.

The number of children who liked chocolate cakes was 6 times the number of children who liked mango cakes. How many children liked cheesecakes?

45

60

90

120

None of the above

Sorry. Please check the correct answer below.

You are Right

The pie chart below shown the favorite fruits of a group of people. 50% of the people like durians, orange and pears. 33% of the people like apples, orange and pears. If 72 more people like pears than orange, what is the total number of people in the group?

288

450

800

900

None of the above

Sorry. Please check the correct answer below.

You are Right

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