What is the sum of 25 and 37?

• 62

• 45

• 52

• 60

Subtract 18 from 53.

• -35

• 71

• 35

• 12

Find the product of 12 and 5.

• 10

• 15

• 50

• 60

Divide 72 by 8.

• 8

• 10

• 12

• 9

Find the LCM of 15 and 20.

• 30

• 45

• 75

• 60

Find the HCF of 24 and 36.

• 12

• 30

• 18

• 6

Convert the number 101010 to base 10.

• 42

• 1111

• 1001

• 101

Simplify the fraction 3/4.

• 1/3

• 3/4

• 2/5

• 5/8

Convert the fraction 5/8 to a decimal.

• 0.625

• 0.85

• 0.75

• 0.45

Add 1/3 and 1/5.

• 8/15

• 4/8

• 2/8

• 5/15