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Revision I

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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

Measurement

Measurement Questions Length

Measurement Questions Mass or Weight

Measurement Questions Time

Measurement Questions Volume

Geometry

Angles

Triangles

Squares and Rectangles

Circles

Nets

Area of Composites

Rhombus

Trapezoid

Speed

Simple Speed Question: Determine the speed distance and time

Others

Patterns

Mental Sum Practice 1

Mental Sum Practice 2

Mental Sum Practice 3

P5 Maths

P5 Fractions I

Whole Numbers

Nets and Patterns

Method of Assumption

Excess and Shortage

Revision I

Fractions II

Working Backward

P4 Maths

Factors and Multiples I

Whole Numbers

Fractions I

Method of Assumption

Term Revision I

Patterns P4

Interval Problems

Question 1 of 17

Find the value of $\frac{1}{2}$ - $\frac{3}{8}$?

$\frac{2}{8}$

$\frac{1}{8}$

$\frac{2}{6}$

$\frac{3}{11}$

None of the above

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$\frac{4}{8}$ - $\frac{3}{8}$ = $\frac{1}{8}$

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$\frac{1}{8}$

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$\frac{4}{8}$ - $\frac{3}{8}$ = $\frac{1}{8}$

I have 38 coins and they are made up of 50-cent and 20-cent coins. Their total value is \$13.60. What is the ratio of the number of 20-cent coins to the number of 50-cent coins?

None of the above

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There were 54 cars and bicycles in a car park. Someone removed 1 wheel each from 4 bicycles. As a result, there were 180 wheels left. How many cars were there?

None of the above

Sorry. Please check the correct answer below.

Total wheels = 184
Assume all bicycles
$54 \times 2 = 108$
$184 – 108 = 76$
$76 \div 2 = 36$
38 cars

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Total wheels = 184
Assume all bicycles
$54 \times 2 = 108$
$184 – 108 = 76$
$76 \div 2 = 36$
38 cars

There are some students in Classroom A and Classroom B. If 5 students move from Classroom A to Classroom B, the two classrooms will have the same number of students. If 30 students move from Classroom B to Classroom A, then the number of students in Classroom B will be $\frac{1}{6}$ of the number of students in Classroom A. How many students are there in both classrooms in total?

112

114

116

118

None of the above

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$Answer Image$

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112

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Find the value of $3159 – 59 \times 4 + 5$?

2405

2928

2923

2628

None of the above

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3159 - 236 + 5 = 2928

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2928

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3159 - 236 + 5 = 2928

Michael and Sally had a total of 2128 stickers. After Michael gave Sally 500 stickers, he still had $\frac{5}{8}$ of the total number of stickers. How many stickers did Michael have at first?

1820

1830

1840

1850

None of the above

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$Answer Image$

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1830

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In a Maths quiz, each pupil had to answer 20 questions. 5 points were given for each correct answer and 2 points were taken away from each wrong answer. Mirabel answered all questions and scored 79 points. How many questions did she answer correctly?

None of the above

Sorry. Please check the correct answer below.

Assume all connect
$20 \times 5 = 100$
1 mistake = $- 5 – 2 = -7$
$100 – 79 = 21$
$21 \div 7 = 3$
$20 – 3 = 17$

View Correct Answer

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Assume all connect
$20 \times 5 = 100$
1 mistake = $- 5 – 2 = -7$
$100 – 79 = 21$
$21 \div 7 = 3$
$20 – 3 = 17$

Which of the following pairs of numbers is not the common factors of 18 and 30?

1 and 2

1 and 5

1 and 6

1 and 3

None of the above

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1 and 5

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A basket of apples is to be given out. If everyone gets 4 apples, there will be 3 excess. If everyone gets 5 apples, there will be a shortage of 2. How many people are sharing the apples?

None of the above

Sorry. Please check the correct answer below.

3 + 2 = 5
5 – 4 = 1
5 $\times$ 1 = 5

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3 + 2 = 5
5 – 4 = 1
5 $\times$ 1 = 5

Which of the following numbers when rounded off to the nearest hundred is 44500?

44964

44565

44555

44490

None of the above

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$Answer Image$

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44490

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Find the value of $\frac{3}{8}$ $\div$$\frac{1}{3}$?

$\frac{3}{8}$

$\frac{8}{9}$

1$\frac{1}{8}$

$\frac{3}{24}$

None of the above

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$\frac{3}{8}$ $\times$ $\frac{3}{1}$ = $\frac{9}{8}$
= 1$\frac{1}{8}$

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1$\frac{1}{8}$

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$\frac{3}{8}$ $\times$ $\frac{3}{1}$ = $\frac{9}{8}$
= 1$\frac{1}{8}$

Which of the following numbers when rounding off to the nearest hundred is 42300?

42399

42250

42356

42351

None of the above

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42250

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Express 2$\frac{3}{11}$ as an improper fraction.

$\frac{5}{11}$

$\frac{6}{11}$

$\frac{13}{11}$

$\frac{25}{11}$

None of the above

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$\frac{25}{11}$

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Mr Leong goes to the mall every 7 days. Mrs Leong goes to the mall every 3 days. If they went to the mall together on 2 February, when will they go to the mall together again?

16 Feb

18 Feb

23 Feb

25 Feb

None of the above

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$Answer Image$

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23 Feb

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For every 12 books Mary read, Peter read 20. How many books did Mary read if both of them read a total of 160 books?

None of the above

Sorry. Please check the correct answer below.

M 12B
P 20B
$160 \div 30 = 5$
$12 \times 5 = 60$

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M 12B
P 20B
$160 \div 30 = 5$
$12 \times 5 = 60$

Find the product of $\frac{5}{8}$ and $\frac{2}{3}$?

$\frac{7}{11}$

$\frac{7}{24}$

$\frac{31}{24}$

$\frac{5}{12}$

None of the above

Sorry. Please check the correct answer below.

$\frac{5}{8}$ $\times$ $\frac{2}{1}$ = $\frac{10}{24}$
= $\frac{5}{12}$

View Correct Answer

$\frac{5}{12}$

You are Right

$\frac{5}{8}$ $\times$ $\frac{2}{1}$ = $\frac{10}{24}$
= $\frac{5}{12}$

Nelly and Olivia have a total of \$400. After Nelly gave $\frac{1}{5}$ of her money to Olivia, they have the same amount of money. How much did Nelly have at first?

\$200

\$250

\$300

\$350

None of the above

Sorry. Please check the correct answer below.

$Answer Image$

View Correct Answer

\$250

You are Right

$Answer Image$

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