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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 954 · 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. 1.49 × 15 =
  2. 2.44 × 21 =
  3. 3.43 × 14 =
  4. 4.19 × 34 =
  5. 5.25 × 54 =
  6. 6.41 × 63 =
  7. 7.27 × 24 =
  8. 8.46 × 35 =
  9. 9.26 × 16 =
  10. 10.41 × 15 =
  11. 11.58 × 21 =
  12. 12.65 × 33 =
  13. 13.65 × 21 =
  14. 14.26 × 27 =
  15. 15.77 × 13 =
  16. 16.15 × 28 =
  17. 17.35 × 11 =
  18. 18.38 × 21 =
  19. 19.18 × 33 =
  20. 20.36 × 15 =
  21. 21.59 × 41 =
  22. 22.66 × 11 =
  23. 23.57 × 11 =
  24. 24.29 × 72 =
  25. 25.86 × 32 =
  26. 26.13 × 63 =
  27. 27.76 × 13 =
  28. 28.25 × 33 =
  29. 29.83 × 31 =
  30. 30.33 × 22 =
  31. 31.42 × 24 =
  32. 32.18 × 26 =
  33. 33.85 × 12 =
  34. 34.85 × 22 =
  35. 35.36 × 23 =
  36. 36.46 × 33 =
  37. 37.15 × 16 =
  38. 38.31 × 72 =
  39. 39.25 × 32 =
  40. 40.62 × 31 =

Answer key

  1. 735
  2. 924
  3. 602
  4. 646
  5. 1350
  6. 2583
  7. 648
  8. 1610
  9. 416
  10. 615
  11. 1218
  12. 2145
  13. 1365
  14. 702
  15. 1001
  16. 420
  17. 385
  18. 798
  19. 594
  20. 540
  21. 2419
  22. 726
  23. 627
  24. 2088
  25. 2752
  26. 819
  27. 988
  28. 825
  29. 2573
  30. 726
  31. 1008
  32. 468
  33. 1020
  34. 1870
  35. 828
  36. 1518
  37. 240
  38. 2232
  39. 800
  40. 1922

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