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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 105 · 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. 1.34 × 15 =
  2. 2.28 × 49 =
  3. 3.58 × 23 =
  4. 4.45 × 48 =
  5. 5.76 × 34 =
  6. 6.43 × 21 =
  7. 7.19 × 31 =
  8. 8.38 × 22 =
  9. 9.29 × 32 =
  10. 10.32 × 14 =
  11. 11.36 × 15 =
  12. 12.39 × 45 =
  13. 13.62 × 31 =
  14. 14.15 × 16 =
  15. 15.29 × 45 =
  16. 16.42 × 72 =
  17. 17.45 × 14 =
  18. 18.42 × 35 =
  19. 19.88 × 47 =
  20. 20.24 × 64 =
  21. 21.86 × 32 =
  22. 22.23 × 33 =
  23. 23.45 × 22 =
  24. 24.78 × 21 =
  25. 25.42 × 16 =
  26. 26.89 × 42 =
  27. 27.88 × 48 =
  28. 28.28 × 18 =
  29. 29.63 × 32 =
  30. 30.45 × 32 =
  31. 31.18 × 29 =
  32. 32.29 × 38 =
  33. 33.28 × 16 =
  34. 34.69 × 15 =
  35. 35.28 × 32 =
  36. 36.38 × 35 =
  37. 37.69 × 34 =
  38. 38.87 × 34 =
  39. 39.24 × 12 =
  40. 40.25 × 56 =

Answer key

  1. 510
  2. 1372
  3. 1334
  4. 2160
  5. 2584
  6. 903
  7. 589
  8. 836
  9. 928
  10. 448
  11. 540
  12. 1755
  13. 1922
  14. 240
  15. 1305
  16. 3024
  17. 630
  18. 1470
  19. 4136
  20. 1536
  21. 2752
  22. 759
  23. 990
  24. 1638
  25. 672
  26. 3738
  27. 4224
  28. 504
  29. 2016
  30. 1440
  31. 522
  32. 1102
  33. 448
  34. 1035
  35. 896
  36. 1330
  37. 2346
  38. 2958
  39. 288
  40. 1400

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