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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 537 · 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. 1.38 × 16 =
  2. 2.85 × 13 =
  3. 3.89 × 27 =
  4. 4.25 × 23 =
  5. 5.17 × 21 =
  6. 6.79 × 12 =
  7. 7.58 × 46 =
  8. 8.76 × 11 =
  9. 9.15 × 12 =
  10. 10.45 × 63 =
  11. 11.59 × 43 =
  12. 12.26 × 22 =
  13. 13.46 × 23 =
  14. 14.28 × 13 =
  15. 15.48 × 32 =
  16. 16.29 × 21 =
  17. 17.21 × 63 =
  18. 18.35 × 16 =
  19. 19.48 × 41 =
  20. 20.86 × 33 =
  21. 21.23 × 14 =
  22. 22.38 × 28 =
  23. 23.68 × 27 =
  24. 24.38 × 36 =
  25. 25.39 × 12 =
  26. 26.78 × 33 =
  27. 27.18 × 45 =
  28. 28.89 × 21 =
  29. 29.63 × 14 =
  30. 30.64 × 34 =
  31. 31.38 × 17 =
  32. 32.48 × 21 =
  33. 33.19 × 47 =
  34. 34.16 × 28 =
  35. 35.33 × 36 =
  36. 36.53 × 31 =
  37. 37.28 × 43 =
  38. 38.58 × 18 =
  39. 39.39 × 17 =
  40. 40.88 × 46 =

Answer key

  1. 608
  2. 1105
  3. 2403
  4. 575
  5. 357
  6. 948
  7. 2668
  8. 836
  9. 180
  10. 2835
  11. 2537
  12. 572
  13. 1058
  14. 364
  15. 1536
  16. 609
  17. 1323
  18. 560
  19. 1968
  20. 2838
  21. 322
  22. 1064
  23. 1836
  24. 1368
  25. 468
  26. 2574
  27. 810
  28. 1869
  29. 882
  30. 2176
  31. 646
  32. 1008
  33. 893
  34. 448
  35. 1188
  36. 1643
  37. 1204
  38. 1044
  39. 663
  40. 4048

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