← 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 163 · 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. 1.65 × 23 =
  2. 2.26 × 15 =
  3. 3.19 × 16 =
  4. 4.43 × 42 =
  5. 5.63 × 14 =
  6. 6.57 × 21 =
  7. 7.49 × 37 =
  8. 8.32 × 36 =
  9. 9.79 × 47 =
  10. 10.59 × 37 =
  11. 11.84 × 23 =
  12. 12.88 × 47 =
  13. 13.18 × 18 =
  14. 14.85 × 33 =
  15. 15.15 × 54 =
  16. 16.71 × 12 =
  17. 17.37 × 48 =
  18. 18.61 × 34 =
  19. 19.38 × 43 =
  20. 20.28 × 16 =
  21. 21.69 × 35 =
  22. 22.47 × 33 =
  23. 23.65 × 13 =
  24. 24.61 × 21 =
  25. 25.26 × 18 =
  26. 26.59 × 17 =
  27. 27.39 × 36 =
  28. 28.28 × 12 =
  29. 29.44 × 24 =
  30. 30.21 × 63 =
  31. 31.83 × 21 =
  32. 32.19 × 12 =
  33. 33.89 × 21 =
  34. 34.28 × 42 =
  35. 35.38 × 56 =
  36. 36.35 × 12 =
  37. 37.28 × 24 =
  38. 38.26 × 63 =
  39. 39.29 × 48 =
  40. 40.25 × 23 =

Answer key

  1. 1495
  2. 390
  3. 304
  4. 1806
  5. 882
  6. 1197
  7. 1813
  8. 1152
  9. 3713
  10. 2183
  11. 1932
  12. 4136
  13. 324
  14. 2805
  15. 810
  16. 852
  17. 1776
  18. 2074
  19. 1634
  20. 448
  21. 2415
  22. 1551
  23. 845
  24. 1281
  25. 468
  26. 1003
  27. 1404
  28. 336
  29. 1056
  30. 1323
  31. 1743
  32. 228
  33. 1869
  34. 1176
  35. 2128
  36. 420
  37. 672
  38. 1638
  39. 1392
  40. 575

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