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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 570 · 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. 1.27 × 21 =
  2. 2.76 × 33 =
  3. 3.36 × 22 =
  4. 4.58 × 14 =
  5. 5.25 × 33 =
  6. 6.49 × 42 =
  7. 7.56 × 22 =
  8. 8.22 × 56 =
  9. 9.29 × 14 =
  10. 10.36 × 14 =
  11. 11.37 × 64 =
  12. 12.12 × 16 =
  13. 13.79 × 41 =
  14. 14.18 × 46 =
  15. 15.83 × 22 =
  16. 16.28 × 15 =
  17. 17.49 × 16 =
  18. 18.49 × 44 =
  19. 19.14 × 32 =
  20. 20.87 × 21 =
  21. 21.38 × 36 =
  22. 22.35 × 32 =
  23. 23.25 × 13 =
  24. 24.49 × 47 =
  25. 25.34 × 63 =
  26. 26.48 × 24 =
  27. 27.21 × 56 =
  28. 28.19 × 49 =
  29. 29.17 × 15 =
  30. 30.19 × 19 =
  31. 31.75 × 14 =
  32. 32.15 × 27 =
  33. 33.26 × 32 =
  34. 34.59 × 27 =
  35. 35.26 × 63 =
  36. 36.79 × 13 =
  37. 37.39 × 48 =
  38. 38.78 × 42 =
  39. 39.58 × 29 =
  40. 40.18 × 14 =

Answer key

  1. 567
  2. 2508
  3. 792
  4. 812
  5. 825
  6. 2058
  7. 1232
  8. 1232
  9. 406
  10. 504
  11. 2368
  12. 192
  13. 3239
  14. 828
  15. 1826
  16. 420
  17. 784
  18. 2156
  19. 448
  20. 1827
  21. 1368
  22. 1120
  23. 325
  24. 2303
  25. 2142
  26. 1152
  27. 1176
  28. 931
  29. 255
  30. 361
  31. 1050
  32. 405
  33. 832
  34. 1593
  35. 1638
  36. 1027
  37. 1872
  38. 3276
  39. 1682
  40. 252

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