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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 389 · 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. 1.18 × 16 =
  2. 2.86 × 12 =
  3. 3.37 × 21 =
  4. 4.66 × 14 =
  5. 5.43 × 12 =
  6. 6.43 × 21 =
  7. 7.34 × 12 =
  8. 8.78 × 19 =
  9. 9.55 × 22 =
  10. 10.42 × 16 =
  11. 11.69 × 17 =
  12. 12.45 × 11 =
  13. 13.18 × 49 =
  14. 14.35 × 33 =
  15. 15.35 × 48 =
  16. 16.16 × 18 =
  17. 17.63 × 14 =
  18. 18.32 × 56 =
  19. 19.19 × 24 =
  20. 20.66 × 23 =
  21. 21.46 × 32 =
  22. 22.22 × 22 =
  23. 23.73 × 13 =
  24. 24.36 × 13 =
  25. 25.29 × 21 =
  26. 26.26 × 31 =
  27. 27.28 × 31 =
  28. 28.55 × 24 =
  29. 29.52 × 24 =
  30. 30.31 × 35 =
  31. 31.68 × 22 =
  32. 32.22 × 34 =
  33. 33.48 × 34 =
  34. 34.34 × 14 =
  35. 35.26 × 11 =
  36. 36.68 × 16 =
  37. 37.24 × 13 =
  38. 38.62 × 34 =
  39. 39.49 × 14 =
  40. 40.77 × 13 =

Answer key

  1. 288
  2. 1032
  3. 777
  4. 924
  5. 516
  6. 903
  7. 408
  8. 1482
  9. 1210
  10. 672
  11. 1173
  12. 495
  13. 882
  14. 1155
  15. 1680
  16. 288
  17. 882
  18. 1792
  19. 456
  20. 1518
  21. 1472
  22. 484
  23. 949
  24. 468
  25. 609
  26. 806
  27. 868
  28. 1320
  29. 1248
  30. 1085
  31. 1496
  32. 748
  33. 1632
  34. 476
  35. 286
  36. 1088
  37. 312
  38. 2108
  39. 686
  40. 1001

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