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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 122 · 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 × 14 =
  2. 2.39 × 29 =
  3. 3.29 × 14 =
  4. 4.15 × 16 =
  5. 5.79 × 15 =
  6. 6.56 × 11 =
  7. 7.19 × 35 =
  8. 8.18 × 29 =
  9. 9.14 × 64 =
  10. 10.21 × 15 =
  11. 11.46 × 35 =
  12. 12.22 × 24 =
  13. 13.81 × 14 =
  14. 14.27 × 16 =
  15. 15.71 × 23 =
  16. 16.16 × 18 =
  17. 17.35 × 48 =
  18. 18.43 × 11 =
  19. 19.63 × 21 =
  20. 20.65 × 23 =
  21. 21.35 × 11 =
  22. 22.88 × 12 =
  23. 23.21 × 18 =
  24. 24.45 × 42 =
  25. 25.22 × 14 =
  26. 26.31 × 32 =
  27. 27.31 × 21 =
  28. 28.33 × 31 =
  29. 29.86 × 14 =
  30. 30.25 × 33 =
  31. 31.25 × 12 =
  32. 32.89 × 37 =
  33. 33.55 × 32 =
  34. 34.42 × 13 =
  35. 35.54 × 32 =
  36. 36.88 × 31 =
  37. 37.34 × 13 =
  38. 38.78 × 16 =
  39. 39.24 × 31 =
  40. 40.43 × 14 =

Answer key

  1. 532
  2. 1131
  3. 406
  4. 240
  5. 1185
  6. 616
  7. 665
  8. 522
  9. 896
  10. 315
  11. 1610
  12. 528
  13. 1134
  14. 432
  15. 1633
  16. 288
  17. 1680
  18. 473
  19. 1323
  20. 1495
  21. 385
  22. 1056
  23. 378
  24. 1890
  25. 308
  26. 992
  27. 651
  28. 1023
  29. 1204
  30. 825
  31. 300
  32. 3293
  33. 1760
  34. 546
  35. 1728
  36. 2728
  37. 442
  38. 1248
  39. 744
  40. 602

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