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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 611 · 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. 1.78 × 27 =
  2. 2.64 × 21 =
  3. 3.14 × 24 =
  4. 4.28 × 29 =
  5. 5.16 × 63 =
  6. 6.43 × 15 =
  7. 7.25 × 31 =
  8. 8.44 × 15 =
  9. 9.89 × 37 =
  10. 10.25 × 32 =
  11. 11.29 × 54 =
  12. 12.15 × 56 =
  13. 13.28 × 24 =
  14. 14.58 × 19 =
  15. 15.29 × 44 =
  16. 16.41 × 11 =
  17. 17.34 × 33 =
  18. 18.23 × 14 =
  19. 19.18 × 72 =
  20. 20.53 × 23 =
  21. 21.18 × 41 =
  22. 22.89 × 31 =
  23. 23.31 × 45 =
  24. 24.65 × 22 =
  25. 25.48 × 12 =
  26. 26.75 × 31 =
  27. 27.35 × 32 =
  28. 28.76 × 12 =
  29. 29.65 × 34 =
  30. 30.48 × 13 =
  31. 31.54 × 13 =
  32. 32.82 × 12 =
  33. 33.43 × 32 =
  34. 34.21 × 63 =
  35. 35.18 × 14 =
  36. 36.17 × 24 =
  37. 37.84 × 21 =
  38. 38.18 × 12 =
  39. 39.53 × 34 =
  40. 40.19 × 12 =

Answer key

  1. 2106
  2. 1344
  3. 336
  4. 812
  5. 1008
  6. 645
  7. 775
  8. 660
  9. 3293
  10. 800
  11. 1566
  12. 840
  13. 672
  14. 1102
  15. 1276
  16. 451
  17. 1122
  18. 322
  19. 1296
  20. 1219
  21. 738
  22. 2759
  23. 1395
  24. 1430
  25. 576
  26. 2325
  27. 1120
  28. 912
  29. 2210
  30. 624
  31. 702
  32. 984
  33. 1376
  34. 1323
  35. 252
  36. 408
  37. 1764
  38. 216
  39. 1802
  40. 228

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