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Math 2 · Unit 10: Calculating · Cambridge Primary Maths Stage 2

10.1 Adding and subtracting two 2-digit numbers

16 questions · e.g. 32 + 26 = ?

Practice

Questions

  1. 1. 32 + 26 = ?

    Check

  2. 2. 41 + 35 = ?

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  3. 3. 57 + 21 = ?

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  4. 4. 46 − 12 = ?

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  5. 5. What is the difference between 26 and 38?

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  6. 6. 27 + 12 = ?

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  7. 7. Is this true? 53 + 24 = 54 + 23

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  8. 8. Is this true? 85 − 33 = 95 − 23

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  9. 9. The difference between two numbers is 23. One number is 74. What could the other be?

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  10. 10. Using the digits 1, 2, 3, 4 once each, make two 2-digit numbers with the smallest total. What is it?

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  11. 11. 42 + 33 = ?

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  12. 12. 87 − 34 = ?

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  13. 13. 99 − 42 = ?

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  14. 14. 18 + 21 = ?

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  15. 15. 79 − 55 = ?

    Check

  16. 16. 44 + 43 = ?

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