L1 Fab 4 Mastering Mental Maths Strategies

What is the sum of 47 and 36 using mental addition strategies?

• 73

• 83

• 93

• 103

Subtract 58 from 102 using mental subtraction strategies.

• 44

• 54

• 64

• 74

Using number bonds, find the sum of 25 and 75.

• 90

• 95

• 100

• 105

Break down the numbers to find the difference between 123 and 47.

• 66

• 76

• 86

• 96

• 75

• 85

• 95

• 105

• 62

• 72

• 82

• 92

Add 68 and 57 using mental addition strategies.

• 115

• 125

• 135

• 145

Using number bonds, find the sum of 33 and 67.

• 90

• 100

• 110

• 120

Break down the numbers to find the difference between 200 and 123.

• 67

• 77

• 87

• 97

• 93

• 103

• 113

• 123