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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 392 · 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. 1.26 × 31 =
  2. 2.76 × 33 =
  3. 3.25 × 21 =
  4. 4.12 × 14 =
  5. 5.61 × 32 =
  6. 6.14 × 42 =
  7. 7.21 × 14 =
  8. 8.89 × 27 =
  9. 9.46 × 21 =
  10. 10.39 × 36 =
  11. 11.28 × 18 =
  12. 12.34 × 24 =
  13. 13.59 × 26 =
  14. 14.16 × 12 =
  15. 15.57 × 12 =
  16. 16.34 × 21 =
  17. 17.65 × 13 =
  18. 18.88 × 15 =
  19. 19.21 × 12 =
  20. 20.29 × 42 =
  21. 21.31 × 11 =
  22. 22.89 × 36 =
  23. 23.89 × 25 =
  24. 24.37 × 64 =
  25. 25.31 × 24 =
  26. 26.19 × 12 =
  27. 27.29 × 13 =
  28. 28.89 × 21 =
  29. 29.15 × 16 =
  30. 30.18 × 12 =
  31. 31.41 × 32 =
  32. 32.86 × 12 =
  33. 33.22 × 12 =
  34. 34.59 × 21 =
  35. 35.25 × 14 =
  36. 36.43 × 24 =
  37. 37.38 × 35 =
  38. 38.18 × 18 =
  39. 39.26 × 56 =
  40. 40.19 × 13 =

Answer key

  1. 806
  2. 2508
  3. 525
  4. 168
  5. 1952
  6. 588
  7. 294
  8. 2403
  9. 966
  10. 1404
  11. 504
  12. 816
  13. 1534
  14. 192
  15. 684
  16. 714
  17. 845
  18. 1320
  19. 252
  20. 1218
  21. 341
  22. 3204
  23. 2225
  24. 2368
  25. 744
  26. 228
  27. 377
  28. 1869
  29. 240
  30. 216
  31. 1312
  32. 1032
  33. 264
  34. 1239
  35. 350
  36. 1032
  37. 1330
  38. 324
  39. 1456
  40. 247

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