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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 361 · 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. 1.43 × 21 =
  2. 2.76 × 11 =
  3. 3.89 × 38 =
  4. 4.42 × 54 =
  5. 5.49 × 49 =
  6. 6.89 × 27 =
  7. 7.16 × 21 =
  8. 8.43 × 31 =
  9. 9.44 × 12 =
  10. 10.18 × 56 =
  11. 11.85 × 32 =
  12. 12.49 × 14 =
  13. 13.83 × 14 =
  14. 14.39 × 32 =
  15. 15.41 × 35 =
  16. 16.28 × 21 =
  17. 17.41 × 28 =
  18. 18.49 × 72 =
  19. 19.64 × 33 =
  20. 20.27 × 12 =
  21. 21.25 × 72 =
  22. 22.21 × 42 =
  23. 23.47 × 32 =
  24. 24.24 × 11 =
  25. 25.21 × 72 =
  26. 26.59 × 21 =
  27. 27.43 × 12 =
  28. 28.43 × 11 =
  29. 29.89 × 29 =
  30. 30.35 × 14 =
  31. 31.31 × 14 =
  32. 32.39 × 45 =
  33. 33.57 × 23 =
  34. 34.73 × 12 =
  35. 35.25 × 15 =
  36. 36.12 × 24 =
  37. 37.44 × 13 =
  38. 38.69 × 28 =
  39. 39.14 × 27 =
  40. 40.58 × 17 =

Answer key

  1. 903
  2. 836
  3. 3382
  4. 2268
  5. 2401
  6. 2403
  7. 336
  8. 1333
  9. 528
  10. 1008
  11. 2720
  12. 686
  13. 1162
  14. 1248
  15. 1435
  16. 588
  17. 1148
  18. 3528
  19. 2112
  20. 324
  21. 1800
  22. 882
  23. 1504
  24. 264
  25. 1512
  26. 1239
  27. 516
  28. 473
  29. 2581
  30. 490
  31. 434
  32. 1755
  33. 1311
  34. 876
  35. 375
  36. 288
  37. 572
  38. 1932
  39. 378
  40. 986

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