Math Revision Quiz

Which of the following calculations is correct?

• 42 – 13 = 29

• 20 – 50 = 30

• 86 – 42 = 34

• 20 – 57 = 37

Which of the following calculations is NOT correct?

• 30 – 10 = 20

• 20 – 50 = 30

• 57 – 20 = 37

• 76 – 42 = 34

What is the estimate answer of 55 + 43?

• 90

• 100

• 98

• 108

Which of the following pair of numbers have a total of 100?

• 75 and 35

• 85 and 25

• 65 and 35

• 55 and 35

Which of the following pair of numbers have a total of 1000?

• 750 and 350

• 850 and 250

• 650 and 350

• 550 and 350

What is 73 – 9?

• 92

• 54

• 82

• 64

What is the unknown number in the calculation 14 + _____ = 30?

• 6

• 4

• 14

• 16

What is the unknown number in the calculation 50 - _____ = 23?

• 27

• 17

• 7

• 37

Which of the following statements match the addition statement 9 + 2 + 6?

• 9 + 2 – 6

• 2 + 9 + 6

• 9 – 2 + 6

• 2 + 8 + 6

What is the total if Rafa add 4 and 5 first then add 10?

• 19

• 14

• 15

• 9