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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 41 · 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. 1.23 × 14 =
  2. 2.48 × 17 =
  3. 3.22 × 31 =
  4. 4.42 × 33 =
  5. 5.44 × 54 =
  6. 6.58 × 41 =
  7. 7.35 × 34 =
  8. 8.31 × 42 =
  9. 9.36 × 24 =
  10. 10.14 × 14 =
  11. 11.83 × 31 =
  12. 12.69 × 27 =
  13. 13.74 × 14 =
  14. 14.59 × 21 =
  15. 15.19 × 14 =
  16. 16.39 × 64 =
  17. 17.49 × 36 =
  18. 18.77 × 12 =
  19. 19.41 × 72 =
  20. 20.39 × 21 =
  21. 21.59 × 25 =
  22. 22.35 × 14 =
  23. 23.65 × 23 =
  24. 24.18 × 27 =
  25. 25.31 × 21 =
  26. 26.36 × 36 =
  27. 27.33 × 56 =
  28. 28.71 × 24 =
  29. 29.68 × 38 =
  30. 30.23 × 32 =
  31. 31.39 × 43 =
  32. 32.21 × 63 =
  33. 33.39 × 45 =
  34. 34.26 × 32 =
  35. 35.24 × 32 =
  36. 36.38 × 36 =
  37. 37.69 × 18 =
  38. 38.47 × 31 =
  39. 39.26 × 22 =
  40. 40.27 × 21 =

Answer key

  1. 322
  2. 816
  3. 682
  4. 1386
  5. 2376
  6. 2378
  7. 1190
  8. 1302
  9. 864
  10. 196
  11. 2573
  12. 1863
  13. 1036
  14. 1239
  15. 266
  16. 2496
  17. 1764
  18. 924
  19. 2952
  20. 819
  21. 1475
  22. 490
  23. 1495
  24. 486
  25. 651
  26. 1296
  27. 1848
  28. 1704
  29. 2584
  30. 736
  31. 1677
  32. 1323
  33. 1755
  34. 832
  35. 768
  36. 1368
  37. 1242
  38. 1457
  39. 572
  40. 567

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