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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 212 · 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. 1.14 × 21 =
  2. 2.67 × 32 =
  3. 3.89 × 28 =
  4. 4.55 × 22 =
  5. 5.18 × 18 =
  6. 6.77 × 22 =
  7. 7.31 × 27 =
  8. 8.77 × 13 =
  9. 9.29 × 28 =
  10. 10.47 × 24 =
  11. 11.16 × 12 =
  12. 12.26 × 16 =
  13. 13.76 × 13 =
  14. 14.69 × 36 =
  15. 15.78 × 36 =
  16. 16.73 × 24 =
  17. 17.36 × 15 =
  18. 18.39 × 32 =
  19. 19.39 × 48 =
  20. 20.23 × 11 =
  21. 21.29 × 23 =
  22. 22.28 × 24 =
  23. 23.72 × 23 =
  24. 24.59 × 17 =
  25. 25.53 × 24 =
  26. 26.63 × 31 =
  27. 27.25 × 21 =
  28. 28.45 × 11 =
  29. 29.12 × 64 =
  30. 30.79 × 24 =
  31. 31.31 × 33 =
  32. 32.46 × 11 =
  33. 33.81 × 21 =
  34. 34.35 × 22 =
  35. 35.27 × 72 =
  36. 36.35 × 54 =
  37. 37.35 × 45 =
  38. 38.76 × 12 =
  39. 39.36 × 34 =
  40. 40.29 × 19 =

Answer key

  1. 294
  2. 2144
  3. 2492
  4. 1210
  5. 324
  6. 1694
  7. 837
  8. 1001
  9. 812
  10. 1128
  11. 192
  12. 416
  13. 988
  14. 2484
  15. 2808
  16. 1752
  17. 540
  18. 1248
  19. 1872
  20. 253
  21. 667
  22. 672
  23. 1656
  24. 1003
  25. 1272
  26. 1953
  27. 525
  28. 495
  29. 768
  30. 1896
  31. 1023
  32. 506
  33. 1701
  34. 770
  35. 1944
  36. 1890
  37. 1575
  38. 912
  39. 1224
  40. 551

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