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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 156 · 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. 1.26 × 12 =
  2. 2.88 × 36 =
  3. 3.39 × 14 =
  4. 4.14 × 36 =
  5. 5.39 × 27 =
  6. 6.42 × 32 =
  7. 7.88 × 21 =
  8. 8.21 × 31 =
  9. 9.65 × 14 =
  10. 10.76 × 13 =
  11. 11.69 × 22 =
  12. 12.77 × 13 =
  13. 13.19 × 45 =
  14. 14.88 × 16 =
  15. 15.46 × 33 =
  16. 16.77 × 21 =
  17. 17.13 × 18 =
  18. 18.63 × 21 =
  19. 19.35 × 34 =
  20. 20.35 × 35 =
  21. 21.26 × 35 =
  22. 22.49 × 45 =
  23. 23.15 × 45 =
  24. 24.13 × 16 =
  25. 25.84 × 23 =
  26. 26.13 × 27 =
  27. 27.89 × 29 =
  28. 28.52 × 12 =
  29. 29.72 × 12 =
  30. 30.59 × 42 =
  31. 31.61 × 13 =
  32. 32.55 × 31 =
  33. 33.21 × 18 =
  34. 34.39 × 34 =
  35. 35.44 × 21 =
  36. 36.24 × 32 =
  37. 37.18 × 15 =
  38. 38.18 × 28 =
  39. 39.59 × 44 =
  40. 40.59 × 33 =

Answer key

  1. 312
  2. 3168
  3. 546
  4. 504
  5. 1053
  6. 1344
  7. 1848
  8. 651
  9. 910
  10. 988
  11. 1518
  12. 1001
  13. 855
  14. 1408
  15. 1518
  16. 1617
  17. 234
  18. 1323
  19. 1190
  20. 1225
  21. 910
  22. 2205
  23. 675
  24. 208
  25. 1932
  26. 351
  27. 2581
  28. 624
  29. 864
  30. 2478
  31. 793
  32. 1705
  33. 378
  34. 1326
  35. 924
  36. 768
  37. 270
  38. 504
  39. 2596
  40. 1947

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