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Number problems

Think: what is this question asking me to work out?

After 2 years

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  1. I have 3 pencils, how many more do I need to make 10?

Work out your answer here:

*Which will you use?

3 + 7 = 10

10 - 3 = 7

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2. There are 10 buttons on my coat, I have fastened 2 how many more do I need to fasten?

Work out your answer here:

8

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3. Laura has 4 apples, Frederick has 6. How many apples are there altogether?

Work out your answer here:10

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3. Pifeleti had 10 lollies and he gives one away, how many does he have left

Work out your answer here:9

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Basic facts practice

  1. 10 - 4 = 6
  2. 6 +4 = 10
  3. 5 + 5 = 10
  4. 10 - 3 = 7
  5. 7 + 3= 10
  6. 8 + 2 = 10
  7. 10 - 8 = 2
  8. 2 x 6 = 10
  9. 13 - 3 = 10
  10. 10 - 1 = 9
  • 20 - 4 = 16
  • 6 + 14= 20
  • 5 + 15 = 20
  • 20 - 3 = 17
  • 7 + __ = 20
  • 8 + __ = 20
  • 20 - 8 = __
  • 2 x __ = 20
  • 23 - 3 = __
  • 20 - __ = 9

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4. Imagine you have 9 stamps and 12 letters.

How many more stamps would you need to post all the letters?

Work out your answer here:

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Subtraction practice - take away...minus...less than

  1. 10 - 4 = __
  2. 30 - __ = 10
  3. 15 - 5 = __
  4. 10 - 3 = __
  5. 17 - __ = 9
  6. 18 - __ = 9
  7. 10 - 8 = __
  8. 20 - __ = 13
  9. 13 - 3 = __
  10. 20 - __ = 9

  • 17 - 14 = __
  • 30 - __ = 20
  • 15 - 7 = __
  • 10 - 8 = __
  • 27 - __ = 19
  • 18 - 9 = __
  • 17 - 8 = __
  • 21 - __ = 13
  • 17 - 3 = __
  • 29 - __ = 9

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5. Imagine there are 49 birds sitting in a tree. Another 4 birds come along. How many birds are in the tree now?

Work out your answer here:

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6. Imagine there are 59 ducks sitting beside a pond. Another 6 ducks come along. How many ducks are beside the pond now?

Work out your answer here:

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7. Here is a string of 12 sausages to feed 2 hungry dogs. Each dog should get the same number of sausages. How many will each dog get?

Work out your answer here:

*Think: is this asking me to add/subtract/divide/multiply?

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7b. Here is a string of 18 sausages to feed 2 hungry dogs. Each dog should get the same number of sausages. How many will each dog get?

Work out your answer here:

*Think: is this asking me to add/subtract/divide/multiply?

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8. What colour cube goes on the number 13 in this pattern?

9. What colour cubes would go on number 15 and 16?

Work out your answer here:

Work out your answer here: