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Mental Multiplication Worksheet for Class 3 and 4

Mental maths lesson 8: Multiply 2-digit by 1-digit, tens first · Set 77 · 40 questions
TalentJR

How to do it in your head (Tens first): Split the 2-digit number into tens and ones. Multiply the tens and keep that answer in your head. Multiply the ones and add.

NameDateTime takenScore ___ / 40
  1. 1.29 × 3 =
  2. 2.14 × 3 =
  3. 3.29 × 5 =
  4. 4.43 × 6 =
  5. 5.95 × 7 =
  6. 6.84 × 5 =
  7. 7.26 × 6 =
  8. 8.98 × 7 =
  9. 9.34 × 4 =
  10. 10.19 × 8 =
  11. 11.53 × 5 =
  12. 12.95 × 8 =
  13. 13.78 × 9 =
  14. 14.81 × 7 =
  15. 15.84 × 8 =
  16. 16.66 × 5 =
  17. 17.41 × 3 =
  18. 18.94 × 6 =
  19. 19.35 × 8 =
  20. 20.99 × 6 =
  21. 21.81 × 4 =
  22. 22.27 × 3 =
  23. 23.72 × 3 =
  24. 24.46 × 3 =
  25. 25.23 × 3 =
  26. 26.54 × 6 =
  27. 27.34 × 6 =
  28. 28.98 × 3 =
  29. 29.37 × 9 =
  30. 30.13 × 3 =
  31. 31.39 × 8 =
  32. 32.85 × 4 =
  33. 33.42 × 5 =
  34. 34.38 × 6 =
  35. 35.81 × 5 =
  36. 36.92 × 6 =
  37. 37.41 × 6 =
  38. 38.32 × 4 =
  39. 39.82 × 8 =
  40. 40.21 × 7 =

Answer key

  1. 87
  2. 42
  3. 145
  4. 258
  5. 665
  6. 420
  7. 156
  8. 686
  9. 136
  10. 152
  11. 265
  12. 760
  13. 702
  14. 567
  15. 672
  16. 330
  17. 123
  18. 564
  19. 280
  20. 594
  21. 324
  22. 81
  23. 216
  24. 138
  25. 69
  26. 324
  27. 204
  28. 294
  29. 333
  30. 39
  31. 312
  32. 340
  33. 210
  34. 228
  35. 405
  36. 552
  37. 246
  38. 128
  39. 656
  40. 147

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