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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 278 · 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. 1.58 × 22 =
  2. 2.72 × 24 =
  3. 3.49 × 47 =
  4. 4.69 × 14 =
  5. 5.33 × 12 =
  6. 6.46 × 32 =
  7. 7.86 × 34 =
  8. 8.33 × 11 =
  9. 9.53 × 11 =
  10. 10.73 × 23 =
  11. 11.47 × 14 =
  12. 12.86 × 13 =
  13. 13.18 × 45 =
  14. 14.28 × 37 =
  15. 15.44 × 15 =
  16. 16.59 × 33 =
  17. 17.21 × 72 =
  18. 18.17 × 42 =
  19. 19.81 × 31 =
  20. 20.18 × 25 =
  21. 21.21 × 16 =
  22. 22.46 × 31 =
  23. 23.78 × 46 =
  24. 24.39 × 21 =
  25. 25.31 × 21 =
  26. 26.45 × 13 =
  27. 27.44 × 72 =
  28. 28.85 × 12 =
  29. 29.78 × 34 =
  30. 30.89 × 29 =
  31. 31.78 × 41 =
  32. 32.26 × 31 =
  33. 33.35 × 13 =
  34. 34.18 × 19 =
  35. 35.38 × 15 =
  36. 36.28 × 31 =
  37. 37.39 × 16 =
  38. 38.38 × 21 =
  39. 39.85 × 33 =
  40. 40.19 × 39 =

Answer key

  1. 1276
  2. 1728
  3. 2303
  4. 966
  5. 396
  6. 1472
  7. 2924
  8. 363
  9. 583
  10. 1679
  11. 658
  12. 1118
  13. 810
  14. 1036
  15. 660
  16. 1947
  17. 1512
  18. 714
  19. 2511
  20. 450
  21. 336
  22. 1426
  23. 3588
  24. 819
  25. 651
  26. 585
  27. 3168
  28. 1020
  29. 2652
  30. 2581
  31. 3198
  32. 806
  33. 455
  34. 342
  35. 570
  36. 868
  37. 624
  38. 798
  39. 2805
  40. 741

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