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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 490 · 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. 1.39 × 12 =
  2. 2.38 × 54 =
  3. 3.36 × 31 =
  4. 4.66 × 34 =
  5. 5.39 × 22 =
  6. 6.18 × 24 =
  7. 7.66 × 12 =
  8. 8.16 × 14 =
  9. 9.18 × 31 =
  10. 10.52 × 24 =
  11. 11.77 × 31 =
  12. 12.33 × 14 =
  13. 13.36 × 64 =
  14. 14.62 × 24 =
  15. 15.31 × 42 =
  16. 16.26 × 13 =
  17. 17.29 × 18 =
  18. 18.32 × 48 =
  19. 19.35 × 24 =
  20. 20.71 × 34 =
  21. 21.13 × 56 =
  22. 22.31 × 35 =
  23. 23.22 × 13 =
  24. 24.79 × 31 =
  25. 25.22 × 28 =
  26. 26.37 × 21 =
  27. 27.49 × 42 =
  28. 28.29 × 28 =
  29. 29.18 × 17 =
  30. 30.21 × 12 =
  31. 31.58 × 25 =
  32. 32.25 × 12 =
  33. 33.24 × 24 =
  34. 34.38 × 16 =
  35. 35.79 × 45 =
  36. 36.68 × 43 =
  37. 37.89 × 44 =
  38. 38.47 × 14 =
  39. 39.25 × 21 =
  40. 40.47 × 64 =

Answer key

  1. 468
  2. 2052
  3. 1116
  4. 2244
  5. 858
  6. 432
  7. 792
  8. 224
  9. 558
  10. 1248
  11. 2387
  12. 462
  13. 2304
  14. 1488
  15. 1302
  16. 338
  17. 522
  18. 1536
  19. 840
  20. 2414
  21. 728
  22. 1085
  23. 286
  24. 2449
  25. 616
  26. 777
  27. 2058
  28. 812
  29. 306
  30. 252
  31. 1450
  32. 300
  33. 576
  34. 608
  35. 3555
  36. 2924
  37. 3916
  38. 658
  39. 525
  40. 3008

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