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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 562 · 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. 1.69 × 18 =
  2. 2.49 × 12 =
  3. 3.21 × 21 =
  4. 4.65 × 31 =
  5. 5.19 × 63 =
  6. 6.33 × 56 =
  7. 7.66 × 23 =
  8. 8.21 × 35 =
  9. 9.19 × 42 =
  10. 10.36 × 13 =
  11. 11.59 × 21 =
  12. 12.23 × 54 =
  13. 13.22 × 34 =
  14. 14.18 × 43 =
  15. 15.81 × 33 =
  16. 16.46 × 28 =
  17. 17.18 × 14 =
  18. 18.22 × 28 =
  19. 19.62 × 11 =
  20. 20.18 × 12 =
  21. 21.63 × 23 =
  22. 22.78 × 29 =
  23. 23.64 × 32 =
  24. 24.31 × 45 =
  25. 25.34 × 36 =
  26. 26.78 × 39 =
  27. 27.21 × 48 =
  28. 28.38 × 45 =
  29. 29.39 × 27 =
  30. 30.24 × 14 =
  31. 31.17 × 35 =
  32. 32.19 × 44 =
  33. 33.21 × 28 =
  34. 34.69 × 24 =
  35. 35.28 × 41 =
  36. 36.35 × 16 =
  37. 37.59 × 35 =
  38. 38.41 × 27 =
  39. 39.31 × 36 =
  40. 40.23 × 32 =

Answer key

  1. 1242
  2. 588
  3. 441
  4. 2015
  5. 1197
  6. 1848
  7. 1518
  8. 735
  9. 798
  10. 468
  11. 1239
  12. 1242
  13. 748
  14. 774
  15. 2673
  16. 1288
  17. 252
  18. 616
  19. 682
  20. 216
  21. 1449
  22. 2262
  23. 2048
  24. 1395
  25. 1224
  26. 3042
  27. 1008
  28. 1710
  29. 1053
  30. 336
  31. 595
  32. 836
  33. 588
  34. 1656
  35. 1148
  36. 560
  37. 2065
  38. 1107
  39. 1116
  40. 736

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