Question 1

What is the sum of 37 + 28?

Accepted Answer

65

Answer

9

Answer

63

Answer

75

Question 2

If we subtract a large number from a small number the total will be?

Accepted Answer

A negative number

Answer

A multiple

Answer

A fraction

Answer

A decimal

Question 3

What would we add to 56 to total 100?

Accepted Answer

44

Answer

45

Answer

54

Answer

64

Question 4

What is the missing number in 350 + ___ = 1,000?

Accepted Answer

650

Answer

750

Answer

550

Answer

450

Question 5

What is double 47?

Accepted Answer

94

Answer

92

Answer

84

Answer

87

Question 6

Which is the best strategy to calculate 38 + 37?

Accepted Answer

Double 38 and subtract 1

Answer

Count on 37 from 38

Answer

Multiply 38 by 3 subtract 39

Answer

Add 50 to 38 then subtract 13

Question 7

Which is a good strategy for adding 19?

Accepted Answer

Add 20 and take away 1

Answer

Take away 20 add 1

Answer

Take away 20 add 11

Answer

Add 20 and take away 11

Question 8

What is the best method of subtracting 21?

Accepted Answer

Subtract 20 subtract 1

Answer

Add 20 subtract 1

Answer

Add 20 add 1

Answer

Subtract 20 add 1

Question 9

Which number sentence is incorrect?

Accepted Answer

28 - 35 = 63

Answer

28 + 35 = 63

Answer

35 + 28 = 63

Answer

63 - 35 = 28

Question 10

Which strategy would be best to calculate 827 + 6?

Accepted Answer

Add 3 to 827 to make 830 then add 3

Answer

Count 827 on from 6

Answer

Add 20 to 827 then subtract 14

Answer

Subtract 10 from 827 then add 4

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