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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 459 · 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. 1.49 × 32 =
  2. 2.16 × 16 =
  3. 3.48 × 37 =
  4. 4.35 × 24 =
  5. 5.89 × 35 =
  6. 6.28 × 41 =
  7. 7.49 × 34 =
  8. 8.43 × 34 =
  9. 9.29 × 42 =
  10. 10.44 × 13 =
  11. 11.48 × 26 =
  12. 12.34 × 12 =
  13. 13.69 × 23 =
  14. 14.47 × 72 =
  15. 15.65 × 31 =
  16. 16.49 × 21 =
  17. 17.39 × 35 =
  18. 18.69 × 44 =
  19. 19.58 × 31 =
  20. 20.16 × 48 =
  21. 21.21 × 16 =
  22. 22.75 × 31 =
  23. 23.36 × 13 =
  24. 24.14 × 18 =
  25. 25.41 × 16 =
  26. 26.25 × 33 =
  27. 27.21 × 64 =
  28. 28.38 × 17 =
  29. 29.43 × 21 =
  30. 30.12 × 48 =
  31. 31.36 × 14 =
  32. 32.79 × 14 =
  33. 33.29 × 24 =
  34. 34.38 × 39 =
  35. 35.35 × 42 =
  36. 36.26 × 11 =
  37. 37.34 × 14 =
  38. 38.84 × 33 =
  39. 39.45 × 64 =
  40. 40.13 × 35 =

Answer key

  1. 1568
  2. 256
  3. 1776
  4. 840
  5. 3115
  6. 1148
  7. 1666
  8. 1462
  9. 1218
  10. 572
  11. 1248
  12. 408
  13. 1587
  14. 3384
  15. 2015
  16. 1029
  17. 1365
  18. 3036
  19. 1798
  20. 768
  21. 336
  22. 2325
  23. 468
  24. 252
  25. 656
  26. 825
  27. 1344
  28. 646
  29. 903
  30. 576
  31. 504
  32. 1106
  33. 696
  34. 1482
  35. 1470
  36. 286
  37. 476
  38. 2772
  39. 2880
  40. 455

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