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2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 814 · 40 questions
TalentJR

How to do it in your head (Pick the easy road): Split: if one number has small ones (like 23), do × 20 and × 3 and add. Round and take away: if a number ends in 8 or 9 (like 39), do × 40 and take away × 1. Factor: if a number is in a times table (like 24 = 8 × 3), multiply by one factor, then the other.

NameDateTime takenScore ___ / 40
  1. 1.18 × 23 =
  2. 2.27 × 11 =
  3. 3.23 × 11 =
  4. 4.39 × 38 =
  5. 5.27 × 28 =
  6. 6.88 × 38 =
  7. 7.72 × 14 =
  8. 8.28 × 27 =
  9. 9.15 × 35 =
  10. 10.16 × 28 =
  11. 11.78 × 18 =
  12. 12.36 × 14 =
  13. 13.12 × 18 =
  14. 14.66 × 34 =
  15. 15.73 × 31 =
  16. 16.75 × 11 =
  17. 17.42 × 72 =
  18. 18.39 × 63 =
  19. 19.31 × 42 =
  20. 20.17 × 12 =
  21. 21.26 × 14 =
  22. 22.33 × 22 =
  23. 23.58 × 21 =
  24. 24.28 × 39 =
  25. 25.29 × 22 =
  26. 26.31 × 23 =
  27. 27.25 × 18 =
  28. 28.21 × 28 =
  29. 29.32 × 48 =
  30. 30.69 × 39 =
  31. 31.14 × 12 =
  32. 32.58 × 49 =
  33. 33.59 × 19 =
  34. 34.23 × 63 =
  35. 35.42 × 15 =
  36. 36.68 × 25 =
  37. 37.23 × 18 =
  38. 38.66 × 22 =
  39. 39.25 × 12 =
  40. 40.48 × 48 =

Answer key

  1. 414
  2. 297
  3. 253
  4. 1482
  5. 756
  6. 3344
  7. 1008
  8. 756
  9. 525
  10. 448
  11. 1404
  12. 504
  13. 216
  14. 2244
  15. 2263
  16. 825
  17. 3024
  18. 2457
  19. 1302
  20. 204
  21. 364
  22. 726
  23. 1218
  24. 1092
  25. 638
  26. 713
  27. 450
  28. 588
  29. 1536
  30. 2691
  31. 168
  32. 2842
  33. 1121
  34. 1449
  35. 630
  36. 1700
  37. 414
  38. 1452
  39. 300
  40. 2304

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