•     Tap to switch levels

  SELECT A SUBJECT

  • 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
  • Data Analysis
    Bar Chart
    Pie Chart
    Line Graph
  • 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 8

In the library, there are 750 books on a particular cabinet. A librarian case to reshuffle the books between the two shelves. 30 books are removed from the top shelf to the second shelf. Another 80 books are put in the second shelf. In the end, there are 4 times as many books in the second shelf as in the first shelf. How many books are there in the second shelf at first?

A

140

B

150

C

160

D

170

E

None of the above

Submit

Next

Sorry. Please check the correct answer below.

View Correct Answer

150

You are Right

Ronnie went to 3 shops with some money. In the first shop, he spent $8 more than half the money he had. In the second shop, he spent the $6 less than half the remaining money. In the third shop, he spent $30, and he was left with $25. Find the original amount of money he had.

A

\$208

B

\$210

C

\$212

D

\$214

E

None of the above

Prev

Submit

Prev

Next

Sorry. Please check the correct answer below.

View Correct Answer

\$212

You are Right

A rope is being cut in such a way, in the first cut, 3 m less than half the length is cut away. In the second cut, 5 m more than the remaining half of the rope is cut away. There is 10 m left. Find the original length of the rope.

A

50

B

52

C

54

D

56

E

None of the above

Prev

Submit

Prev

Next

Sorry. Please check the correct answer below.

View Correct Answer

54

You are Right

A number is multiplied by 4 then increased by 8.20 is then subtracted from it. The result is 72 when it is finally multiplied by 2. Find the original number.

A

9

B

10

C

11

D

12

E

None of the above

Prev

Submit

Prev

Next

Sorry. Please check the correct answer below.

View Correct Answer

12

You are Right

Ronnie, Sulaiman and Ted each had some marbles. Ronnie gave Sulaiman some marbles that doubled the number of marbles he had. Then Sulaiman gave some marbles to Ted that doubled the number of marbles Ted had. Finally, Ted gave Ronnie some marbles that doubled the number of marbles Ronnie had. The number of marbles Ronnie, Sulaiman and Ted had became 168, 136 and 144 respectively. Find the number of marbles each child has at first.

A

Ronnie = 203 Sulaiman = 110 Ted = 111

B

Ronnie = 205 Sulaiman = 115 Ted = 112

C

Ronnie = 206 Sulaiman = 120 Ted = 113

D

Ronnie = 209 Sulaiman = 125 Ted = 114

E

None of the above

Prev

Submit

Prev

Next

Sorry. Please check the correct answer below.

View Correct Answer

Ronnie = 209 Sulaiman = 125 Ted = 114

You are Right

8 is subtracted from William’s age. The difference is then multiplied by 7, then added with 6. Finally, the sum is divided by 5, the result is 4. How old is William?

A

5

B

10

C

15

D

20

E

None of the above

Prev

Submit

Prev

Next

Sorry. Please check the correct answer below.

View Correct Answer

10

You are Right

5 is added to a number M. The sum is then multiplied by 5. After that the number is subtracted by 5. The final operation is to divide the last number by 5. The result is still 5. Find the value of M.

A

0

B

1

C

2

D

3

E

None of the above

Prev

Submit

Prev

Next

Sorry. Please check the correct answer below.

View Correct Answer

1

You are Right

A water tap is turned on to fill a tank in such a way, the volume is doubled every hour. The water tank is filled with 64 cm_3 of water after 6 hours. Find the volume of water after 4 hours.

A

12cm_3

B

14cm_3

C

16cm_3

D

18cm_3

E

None of the above

Prev

Submit

Prev

Next

Sorry. Please check the correct answer below.

View Correct Answer

16cm_3

You are Right