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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 332 · 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. 1.17 × 48 =
  2. 2.59 × 28 =
  3. 3.88 × 19 =
  4. 4.26 × 31 =
  5. 5.47 × 33 =
  6. 6.65 × 23 =
  7. 7.28 × 17 =
  8. 8.26 × 21 =
  9. 9.25 × 11 =
  10. 10.59 × 45 =
  11. 11.39 × 17 =
  12. 12.66 × 12 =
  13. 13.57 × 22 =
  14. 14.46 × 16 =
  15. 15.21 × 23 =
  16. 16.65 × 34 =
  17. 17.18 × 36 =
  18. 18.55 × 23 =
  19. 19.42 × 34 =
  20. 20.29 × 12 =
  21. 21.39 × 18 =
  22. 22.62 × 33 =
  23. 23.23 × 48 =
  24. 24.45 × 63 =
  25. 25.49 × 42 =
  26. 26.48 × 14 =
  27. 27.25 × 27 =
  28. 28.76 × 22 =
  29. 29.17 × 28 =
  30. 30.29 × 37 =
  31. 31.42 × 12 =
  32. 32.12 × 16 =
  33. 33.21 × 15 =
  34. 34.44 × 33 =
  35. 35.31 × 32 =
  36. 36.27 × 28 =
  37. 37.38 × 24 =
  38. 38.21 × 13 =
  39. 39.33 × 32 =
  40. 40.74 × 21 =

Answer key

  1. 816
  2. 1652
  3. 1672
  4. 806
  5. 1551
  6. 1495
  7. 476
  8. 546
  9. 275
  10. 2655
  11. 663
  12. 792
  13. 1254
  14. 736
  15. 483
  16. 2210
  17. 648
  18. 1265
  19. 1428
  20. 348
  21. 702
  22. 2046
  23. 1104
  24. 2835
  25. 2058
  26. 672
  27. 675
  28. 1672
  29. 476
  30. 1073
  31. 504
  32. 192
  33. 315
  34. 1452
  35. 992
  36. 756
  37. 912
  38. 273
  39. 1056
  40. 1554

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