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1Consecutive Calculations!

Consecutive numbers follow one after another, e.g. 5, 6, 7.

Can you multiply three consecutive numbers togetherto make the following answers?

___ x ___ x ___ = 24

15,600

1,320

24,36074,046

60504

185,136

999,9004,896

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5One Digit Wonders!

Can you multiply three one-digit numbersto make the following answers?

___ x ___ x ___ = 20

126 90 112

168576108

32 70 243

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6You are only allowed to use thefollowing keys on the calculator.

Can you make every number from 1 to 50?

Broken Calculator!

3 4 6

+ - x =Are there any numbers that

you can’t make?

Can you make any numbers that are bigger than 50?

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10Can you answer these questions and explain how you did it?

1) Work out 72 + 19 without using the 2 key on the calculator.

2) Work out 27 x 13 without using the x key.

Broken Buttons!

3) Work out 145 + 285 without using the 5 key.

4) Work out 5800 ÷ 5 without using the 5 key.

5) Work out 193 x 3 without using the 3 key.

6) Work out 1800 - 106 without using the 0 key.

7) Work out 4.5 x 2.5 without using the . key.

8) Work out 16 x 4 x 20 without using the x key.

1. 72 + 88 = 2. 49 + 98 =

3. 47 + 66 = 4. 44 + 51 =

5. 71 + 66 = 6. 26 + 79 =

7. 71 - 33 = 8. 59 - 22 =

9. 56 - 36 = 10. 82 - 41 =

11. 61 - 31 = 12. 97 - 47 =

13. 16 × 8 = 14. 46 × 4 =

15. 47 × 8 = 16. 24 × 4 =

17. 15 × 5 = 18. 27 × 3 =

19. 20 ÷ 10 = 20. 72 ÷ 8 =

21. 42 ÷ 7 = 22. 49 ÷ 7 =

23. 12 ÷ 12 = 24. 85 ÷ 5 =

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Sheet 1

Use a calculator to

answer these calculations quickly and accurately!

Sheet 1

1. 72 + 88 = 160 2. 49 + 98 = 147

3. 47 + 66 = 113 4. 44 + 51 = 95

5. 71 + 66 = 137 6. 26 + 79 = 105

7. 71 - 33 = 38 8. 59 - 22 = 37

9. 56 - 36 = 20 10. 82 - 41 = 41

11. 61 - 31 = 30 12. 97 - 47 = 50

13. 16 × 8 = 128 14. 46 × 4 = 184

15. 47 × 8 = 376 16. 24 × 4 = 96

17. 15 × 5 = 75 18. 27 × 3 = 81

19. 20 ÷ 10 = 2 20. 72 ÷ 8 = 9

21. 42 ÷ 7 = 6 22. 49 ÷ 7 = 7

23. 12 ÷ 12 = 1 24. 85 ÷ 5 = 17

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Clear the screen

before you start any new calculations!

Look at the screen to make sure that you’re

pressing the right buttons.

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1 2 34 5 67 8 9

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0 ON OFF+ / CE ACM+ M- MR

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Number Zero

Turns the calculator on

Turns the calculator off

Makes numbers positive or negative

Clears the last entry

Clears all entries

Adds anumber to the

memory

Subtracts a number from the

memory

Recalls the number stored in the memory

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Thank you for lookingat this preview of our

Calculator Pack.

The full pack is availableto download from

http://teachr.co/calculatorpack

Helen and Mark