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Maths > Number > Mental maths - Quiz

Mental maths

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1. Work out the answer. 45 + 46 = ?

89

90

91

2. Kai buys a pair of shoes for £31 and a shirt for £67. How much does he spend altogether?

£90

£98

£108

3. Work out the answer. 68 - 29 = ?

29

31

39

4. A bike normally costs £260. Its price is reduced in a sale by £90. What is the sale price of the bike?

£170

£190

£260

5. Work out the answer. 32 x 30 = ?

96

900

960

6. A box holds 22 apples. How many apples are there in 20 boxes?

440

420

400

7. Work out the answer. 490 ÷ 7 = ?

7

60

70

8. For a school show, 660 chairs are arranged equally in 30 rows. How many chairs are in each row?

220

33

22

9. A function machine changes 49 to 98 and changes 26 to 52. What function is the machine carrying out on each number?

Adding 49

Adding 26

Doubling the number

10. What number fills the gap? 35 x ? = 105

3

4

5

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