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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 95 · 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. 1.59 × 36 =
  2. 2.68 × 27 =
  3. 3.68 × 15 =
  4. 4.21 × 14 =
  5. 5.33 × 12 =
  6. 6.47 × 35 =
  7. 7.38 × 31 =
  8. 8.76 × 11 =
  9. 9.28 × 41 =
  10. 10.58 × 35 =
  11. 11.35 × 14 =
  12. 12.44 × 31 =
  13. 13.65 × 22 =
  14. 14.43 × 16 =
  15. 15.32 × 48 =
  16. 16.84 × 13 =
  17. 17.41 × 12 =
  18. 18.23 × 15 =
  19. 19.29 × 17 =
  20. 20.45 × 23 =
  21. 21.58 × 34 =
  22. 22.21 × 31 =
  23. 23.36 × 72 =
  24. 24.19 × 46 =
  25. 25.68 × 18 =
  26. 26.18 × 44 =
  27. 27.27 × 15 =
  28. 28.16 × 16 =
  29. 29.67 × 14 =
  30. 30.18 × 42 =
  31. 31.35 × 32 =
  32. 32.53 × 32 =
  33. 33.49 × 63 =
  34. 34.49 × 34 =
  35. 35.85 × 31 =
  36. 36.19 × 42 =
  37. 37.52 × 32 =
  38. 38.79 × 13 =
  39. 39.73 × 11 =
  40. 40.78 × 49 =

Answer key

  1. 2124
  2. 1836
  3. 1020
  4. 294
  5. 396
  6. 1645
  7. 1178
  8. 836
  9. 1148
  10. 2030
  11. 490
  12. 1364
  13. 1430
  14. 688
  15. 1536
  16. 1092
  17. 492
  18. 345
  19. 493
  20. 1035
  21. 1972
  22. 651
  23. 2592
  24. 874
  25. 1224
  26. 792
  27. 405
  28. 256
  29. 938
  30. 756
  31. 1120
  32. 1696
  33. 3087
  34. 1666
  35. 2635
  36. 798
  37. 1664
  38. 1027
  39. 803
  40. 3822

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