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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 620 · 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. 1.45 × 23 =
  2. 2.31 × 23 =
  3. 3.19 × 41 =
  4. 4.33 × 33 =
  5. 5.24 × 14 =
  6. 6.48 × 35 =
  7. 7.33 × 24 =
  8. 8.27 × 14 =
  9. 9.39 × 72 =
  10. 10.22 × 34 =
  11. 11.69 × 18 =
  12. 12.45 × 42 =
  13. 13.29 × 43 =
  14. 14.76 × 32 =
  15. 15.68 × 38 =
  16. 16.36 × 23 =
  17. 17.37 × 54 =
  18. 18.21 × 16 =
  19. 19.43 × 11 =
  20. 20.55 × 31 =
  21. 21.13 × 63 =
  22. 22.32 × 32 =
  23. 23.13 × 28 =
  24. 24.44 × 16 =
  25. 25.88 × 48 =
  26. 26.88 × 25 =
  27. 27.19 × 18 =
  28. 28.59 × 41 =
  29. 29.36 × 31 =
  30. 30.67 × 32 =
  31. 31.31 × 45 =
  32. 32.29 × 33 =
  33. 33.28 × 18 =
  34. 34.38 × 13 =
  35. 35.18 × 22 =
  36. 36.65 × 12 =
  37. 37.18 × 32 =
  38. 38.37 × 27 =
  39. 39.39 × 41 =
  40. 40.51 × 24 =

Answer key

  1. 1035
  2. 713
  3. 779
  4. 1089
  5. 336
  6. 1680
  7. 792
  8. 378
  9. 2808
  10. 748
  11. 1242
  12. 1890
  13. 1247
  14. 2432
  15. 2584
  16. 828
  17. 1998
  18. 336
  19. 473
  20. 1705
  21. 819
  22. 1024
  23. 364
  24. 704
  25. 4224
  26. 2200
  27. 342
  28. 2419
  29. 1116
  30. 2144
  31. 1395
  32. 957
  33. 504
  34. 494
  35. 396
  36. 780
  37. 576
  38. 999
  39. 1599
  40. 1224

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