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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 113 · 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. 1.42 × 42 =
  2. 2.53 × 24 =
  3. 3.88 × 43 =
  4. 4.76 × 22 =
  5. 5.46 × 21 =
  6. 6.18 × 13 =
  7. 7.17 × 28 =
  8. 8.18 × 72 =
  9. 9.37 × 21 =
  10. 10.78 × 13 =
  11. 11.31 × 13 =
  12. 12.46 × 16 =
  13. 13.38 × 41 =
  14. 14.55 × 33 =
  15. 15.19 × 48 =
  16. 16.23 × 35 =
  17. 17.45 × 23 =
  18. 18.27 × 32 =
  19. 19.18 × 49 =
  20. 20.69 × 37 =
  21. 21.42 × 22 =
  22. 22.61 × 34 =
  23. 23.22 × 21 =
  24. 24.63 × 34 =
  25. 25.35 × 33 =
  26. 26.21 × 28 =
  27. 27.68 × 46 =
  28. 28.18 × 19 =
  29. 29.68 × 21 =
  30. 30.47 × 21 =
  31. 31.38 × 46 =
  32. 32.71 × 11 =
  33. 33.39 × 23 =
  34. 34.45 × 13 =
  35. 35.79 × 37 =
  36. 36.21 × 14 =
  37. 37.26 × 12 =
  38. 38.48 × 32 =
  39. 39.25 × 11 =
  40. 40.27 × 14 =

Answer key

  1. 1764
  2. 1272
  3. 3784
  4. 1672
  5. 966
  6. 234
  7. 476
  8. 1296
  9. 777
  10. 1014
  11. 403
  12. 736
  13. 1558
  14. 1815
  15. 912
  16. 805
  17. 1035
  18. 864
  19. 882
  20. 2553
  21. 924
  22. 2074
  23. 462
  24. 2142
  25. 1155
  26. 588
  27. 3128
  28. 342
  29. 1428
  30. 987
  31. 1748
  32. 781
  33. 897
  34. 585
  35. 2923
  36. 294
  37. 312
  38. 1536
  39. 275
  40. 378

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