← 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 851 · 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. 1.14 × 63 =
  2. 2.48 × 14 =
  3. 3.79 × 33 =
  4. 4.24 × 28 =
  5. 5.48 × 37 =
  6. 6.84 × 22 =
  7. 7.23 × 24 =
  8. 8.64 × 23 =
  9. 9.71 × 11 =
  10. 10.21 × 23 =
  11. 11.39 × 26 =
  12. 12.86 × 14 =
  13. 13.21 × 21 =
  14. 14.31 × 36 =
  15. 15.33 × 24 =
  16. 16.43 × 14 =
  17. 17.34 × 54 =
  18. 18.49 × 41 =
  19. 19.25 × 64 =
  20. 20.69 × 47 =
  21. 21.83 × 13 =
  22. 22.29 × 12 =
  23. 23.63 × 12 =
  24. 24.43 × 15 =
  25. 25.16 × 14 =
  26. 26.49 × 72 =
  27. 27.25 × 33 =
  28. 28.54 × 23 =
  29. 29.27 × 21 =
  30. 30.69 × 25 =
  31. 31.25 × 21 =
  32. 32.18 × 28 =
  33. 33.23 × 21 =
  34. 34.33 × 14 =
  35. 35.89 × 27 =
  36. 36.21 × 54 =
  37. 37.56 × 21 =
  38. 38.12 × 64 =
  39. 39.48 × 47 =
  40. 40.31 × 14 =

Answer key

  1. 882
  2. 672
  3. 2607
  4. 672
  5. 1776
  6. 1848
  7. 552
  8. 1472
  9. 781
  10. 483
  11. 1014
  12. 1204
  13. 441
  14. 1116
  15. 792
  16. 602
  17. 1836
  18. 2009
  19. 1600
  20. 3243
  21. 1079
  22. 348
  23. 756
  24. 645
  25. 224
  26. 3528
  27. 825
  28. 1242
  29. 567
  30. 1725
  31. 525
  32. 504
  33. 483
  34. 462
  35. 2403
  36. 1134
  37. 1176
  38. 768
  39. 2256
  40. 434

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