← Choose your 2×2 method: split, round or factor lesson New set →

2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 822 · 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. 1.36 × 12 =
  2. 2.43 × 32 =
  3. 3.22 × 28 =
  4. 4.39 × 21 =
  5. 5.83 × 14 =
  6. 6.41 × 27 =
  7. 7.38 × 43 =
  8. 8.85 × 34 =
  9. 9.48 × 54 =
  10. 10.86 × 34 =
  11. 11.19 × 31 =
  12. 12.49 × 28 =
  13. 13.41 × 72 =
  14. 14.83 × 21 =
  15. 15.13 × 42 =
  16. 16.27 × 13 =
  17. 17.74 × 22 =
  18. 18.43 × 15 =
  19. 19.68 × 44 =
  20. 20.28 × 12 =
  21. 21.45 × 14 =
  22. 22.44 × 35 =
  23. 23.24 × 21 =
  24. 24.69 × 43 =
  25. 25.17 × 28 =
  26. 26.18 × 16 =
  27. 27.38 × 48 =
  28. 28.66 × 14 =
  29. 29.46 × 34 =
  30. 30.13 × 24 =
  31. 31.12 × 42 =
  32. 32.78 × 25 =
  33. 33.38 × 24 =
  34. 34.13 × 18 =
  35. 35.43 × 27 =
  36. 36.54 × 34 =
  37. 37.41 × 12 =
  38. 38.85 × 33 =
  39. 39.33 × 48 =
  40. 40.48 × 37 =

Answer key

  1. 432
  2. 1376
  3. 616
  4. 819
  5. 1162
  6. 1107
  7. 1634
  8. 2890
  9. 2592
  10. 2924
  11. 589
  12. 1372
  13. 2952
  14. 1743
  15. 546
  16. 351
  17. 1628
  18. 645
  19. 2992
  20. 336
  21. 630
  22. 1540
  23. 504
  24. 2967
  25. 476
  26. 288
  27. 1824
  28. 924
  29. 1564
  30. 312
  31. 504
  32. 1950
  33. 912
  34. 234
  35. 1161
  36. 1836
  37. 492
  38. 2805
  39. 1584
  40. 1776

Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths