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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 312 · 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. 1.88 × 37 =
  2. 2.88 × 49 =
  3. 3.68 × 29 =
  4. 4.58 × 16 =
  5. 5.16 × 21 =
  6. 6.48 × 38 =
  7. 7.56 × 32 =
  8. 8.32 × 18 =
  9. 9.75 × 23 =
  10. 10.73 × 21 =
  11. 11.36 × 31 =
  12. 12.86 × 32 =
  13. 13.26 × 12 =
  14. 14.21 × 35 =
  15. 15.43 × 35 =
  16. 16.85 × 21 =
  17. 17.39 × 41 =
  18. 18.33 × 14 =
  19. 19.33 × 72 =
  20. 20.35 × 14 =
  21. 21.15 × 54 =
  22. 22.58 × 12 =
  23. 23.43 × 64 =
  24. 24.33 × 12 =
  25. 25.86 × 31 =
  26. 26.21 × 12 =
  27. 27.41 × 32 =
  28. 28.75 × 31 =
  29. 29.24 × 45 =
  30. 30.26 × 56 =
  31. 31.78 × 44 =
  32. 32.29 × 42 =
  33. 33.13 × 18 =
  34. 34.89 × 22 =
  35. 35.75 × 12 =
  36. 36.68 × 31 =
  37. 37.39 × 14 =
  38. 38.46 × 36 =
  39. 39.26 × 27 =
  40. 40.68 × 18 =

Answer key

  1. 3256
  2. 4312
  3. 1972
  4. 928
  5. 336
  6. 1824
  7. 1792
  8. 576
  9. 1725
  10. 1533
  11. 1116
  12. 2752
  13. 312
  14. 735
  15. 1505
  16. 1785
  17. 1599
  18. 462
  19. 2376
  20. 490
  21. 810
  22. 696
  23. 2752
  24. 396
  25. 2666
  26. 252
  27. 1312
  28. 2325
  29. 1080
  30. 1456
  31. 3432
  32. 1218
  33. 234
  34. 1958
  35. 900
  36. 2108
  37. 546
  38. 1656
  39. 702
  40. 1224

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