← 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 709 · 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. 1.86 × 12 =
  2. 2.59 × 31 =
  3. 3.72 × 32 =
  4. 4.59 × 44 =
  5. 5.45 × 56 =
  6. 6.31 × 33 =
  7. 7.41 × 18 =
  8. 8.57 × 32 =
  9. 9.38 × 31 =
  10. 10.28 × 44 =
  11. 11.73 × 22 =
  12. 12.59 × 22 =
  13. 13.66 × 24 =
  14. 14.82 × 13 =
  15. 15.28 × 14 =
  16. 16.36 × 23 =
  17. 17.71 × 11 =
  18. 18.38 × 44 =
  19. 19.31 × 28 =
  20. 20.89 × 33 =
  21. 21.32 × 45 =
  22. 22.88 × 25 =
  23. 23.31 × 21 =
  24. 24.86 × 11 =
  25. 25.46 × 35 =
  26. 26.55 × 21 =
  27. 27.68 × 36 =
  28. 28.31 × 16 =
  29. 29.61 × 12 =
  30. 30.59 × 37 =
  31. 31.21 × 54 =
  32. 32.41 × 48 =
  33. 33.43 × 16 =
  34. 34.19 × 45 =
  35. 35.28 × 26 =
  36. 36.43 × 23 =
  37. 37.42 × 24 =
  38. 38.36 × 22 =
  39. 39.25 × 16 =
  40. 40.56 × 14 =

Answer key

  1. 1032
  2. 1829
  3. 2304
  4. 2596
  5. 2520
  6. 1023
  7. 738
  8. 1824
  9. 1178
  10. 1232
  11. 1606
  12. 1298
  13. 1584
  14. 1066
  15. 392
  16. 828
  17. 781
  18. 1672
  19. 868
  20. 2937
  21. 1440
  22. 2200
  23. 651
  24. 946
  25. 1610
  26. 1155
  27. 2448
  28. 496
  29. 732
  30. 2183
  31. 1134
  32. 1968
  33. 688
  34. 855
  35. 728
  36. 989
  37. 1008
  38. 792
  39. 400
  40. 784

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