1
Consecutive
Calculations!

Consecutive numbers follow one after another, e.g. 5, 6, 7.
Can you multiply three consecutiv...
5
One Digit
Wonders!

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

___ x ___ x ___ = 20

126
1...
6
Broken
Calculator!

You are only allowed to use the
following keys on the calculator.
Can you make every number from 1 t...
10
Broken
Buttons!

Can you answer these questions and explain how you did it?
1) Work out 72 + 19 without using the 2 key...
1.

49 + 98 =

47 + 66 =

4.

44 + 51 =

5.

71 + 66 =

6.

26 + 79 =

7.

71 - 33 =

8.

59 - 22 =

9.

56 - 36 =

10.

8...
1.

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...
Clear the
screen
before you
start any new
calculations!
©

www.teachingpacks.co.uk
Look at the
screen to make
sure that you’re
pressing the
right buttons.
©

www.teachingpacks.co.uk
1

2

3

4

5

6

7

8

9

©

www.teachingpacks.co.uk
0

ON OFF

+/

CE

AC

M+

M-

MR

©

www.teachingpacks.co.uk
Number
Zero

Turns the
calculator on

Turns the
calculator off

Makes numbers
positive or
negative

Clears the
last entry
...
www.teachingpacks.co.uk
Thank you for looking
at this preview of our
Calculator Pack.
The full pack is available
to downlo...
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The Calculator Pack

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A selection of printable classroom resources, to help children to use calculators accurately and effectively. Download the full pack from http://teachr.co/calculatorpack

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The Calculator Pack

  1. 1. 1 Consecutive Calculations! Consecutive numbers follow one after another, e.g. 5, 6, 7. Can you multiply three consecutive numbers together to make the following answers? ___ x ___ x ___ = 24 60 15,600 504 24,360 185,136 4,896 999,900 74,046 1,320 © www.teachingpacks.co.uk
  2. 2. 5 One Digit Wonders! Can you multiply three one-digit numbers to make the following answers? ___ x ___ x ___ = 20 126 108 32 90 576 70 112 168 243 © www.teachingpacks.co.uk
  3. 3. 6 Broken Calculator! You are only allowed to use the following keys on the calculator. Can you make every number from 1 to 50? 3 + 4 - 6 x = Are there any numbers that you can’t make? Can you make any numbers that are bigger than 50? © www.teachingpacks.co.uk
  4. 4. 10 Broken Buttons! Can 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. 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. © www.teachingpacks.co.uk
  5. 5. 1. 49 + 98 = 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. Sheet 1 2. 3. Use a calculator to answer these calculations quickly and accurately! 72 + 88 = 12 ÷ 12 = 24. 85 ÷ 5 = © www.teachingpacks.co.uk
  6. 6. 1. 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. Sheet 1 72 + 88 = 160 12 ÷ 12 = 1 24. 85 ÷ 5 = 17
  7. 7. Clear the screen before you start any new calculations! © www.teachingpacks.co.uk
  8. 8. Look at the screen to make sure that you’re pressing the right buttons. © www.teachingpacks.co.uk
  9. 9. 1 2 3 4 5 6 7 8 9 © www.teachingpacks.co.uk
  10. 10. 0 ON OFF +/ CE AC M+ M- MR © www.teachingpacks.co.uk
  11. 11. Number Zero Turns the calculator on Turns the calculator off Makes numbers positive or negative Clears the last entry Clears all entries Adds a number to the memory Subtracts a number from the memory Recalls the number stored in the memory © www.teachingpacks.co.uk
  12. 12. www.teachingpacks.co.uk Thank you for looking at this preview of our Calculator Pack. The full pack is available to download from http://teachr.co/calculatorpack Helen and Mark

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