Mental Math 8

50 x ¹/₁₀

• 5

• 10

• 45

• 500

Answer explanation

Multiplying by ¹/_{10 is the same as dividing by 10}

8 x ¹/₂

• 2

• 3

• 4

• 5

Answer explanation

Multiplying by ¹/_{2 is the same as dividing by 2}

What is half of forty?

• 20

• 15

• 25

• 18

Susan has R12. Ben three times less than Susan has. How much Money does Ben have

• R5

• R6

• R4

• R3

42+25

• 77

• 67

• 73

• 82

35-23

• 14

• 11

• 16

• 12

16x4

• 60

• 64

• 56

• 48

64÷2

• 36

• 32

• 33

• 31

7 x ? = 28

• 3

• 4

• 5

• 6

? x 8 = 40

• 3

• 4

• 5

• 6