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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 137 · 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 × 29 =
  2. 2.55 × 11 =
  3. 3.45 × 32 =
  4. 4.29 × 47 =
  5. 5.83 × 23 =
  6. 6.33 × 45 =
  7. 7.63 × 13 =
  8. 8.53 × 24 =
  9. 9.33 × 13 =
  10. 10.89 × 41 =
  11. 11.12 × 27 =
  12. 12.19 × 22 =
  13. 13.34 × 36 =
  14. 14.55 × 21 =
  15. 15.59 × 17 =
  16. 16.54 × 33 =
  17. 17.78 × 38 =
  18. 18.68 × 29 =
  19. 19.26 × 32 =
  20. 20.75 × 32 =
  21. 21.69 × 31 =
  22. 22.28 × 48 =
  23. 23.49 × 22 =
  24. 24.28 × 26 =
  25. 25.22 × 14 =
  26. 26.33 × 48 =
  27. 27.43 × 14 =
  28. 28.31 × 48 =
  29. 29.17 × 72 =
  30. 30.37 × 16 =
  31. 31.28 × 41 =
  32. 32.13 × 18 =
  33. 33.38 × 12 =
  34. 34.39 × 48 =
  35. 35.36 × 63 =
  36. 36.45 × 23 =
  37. 37.41 × 42 =
  38. 38.42 × 36 =
  39. 39.45 × 18 =
  40. 40.85 × 23 =

Answer key

  1. 2552
  2. 605
  3. 1440
  4. 1363
  5. 1909
  6. 1485
  7. 819
  8. 1272
  9. 429
  10. 3649
  11. 324
  12. 418
  13. 1224
  14. 1155
  15. 1003
  16. 1782
  17. 2964
  18. 1972
  19. 832
  20. 2400
  21. 2139
  22. 1344
  23. 1078
  24. 728
  25. 308
  26. 1584
  27. 602
  28. 1488
  29. 1224
  30. 592
  31. 1148
  32. 234
  33. 456
  34. 1872
  35. 2268
  36. 1035
  37. 1722
  38. 1512
  39. 810
  40. 1955

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