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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 650 · 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. 1.54 × 8 =
  2. 2.18 × 4 =
  3. 3.99 × 9 =
  4. 4.32 × 3 =
  5. 5.71 × 6 =
  6. 6.22 × 7 =
  7. 7.98 × 7 =
  8. 8.19 × 3 =
  9. 9.97 × 6 =
  10. 10.83 × 4 =
  11. 11.29 × 7 =
  12. 12.22 × 8 =
  13. 13.31 × 5 =
  14. 14.12 × 5 =
  15. 15.84 × 7 =
  16. 16.31 × 4 =
  17. 17.96 × 9 =
  18. 18.35 × 7 =
  19. 19.18 × 7 =
  20. 20.89 × 3 =
  21. 21.63 × 3 =
  22. 22.63 × 8 =
  23. 23.88 × 8 =
  24. 24.84 × 4 =
  25. 25.73 × 5 =
  26. 26.64 × 3 =
  27. 27.67 × 6 =
  28. 28.83 × 7 =
  29. 29.86 × 3 =
  30. 30.51 × 7 =
  31. 31.88 × 4 =
  32. 32.24 × 9 =
  33. 33.26 × 3 =
  34. 34.57 × 3 =
  35. 35.81 × 4 =
  36. 36.85 × 4 =
  37. 37.45 × 4 =
  38. 38.14 × 6 =
  39. 39.22 × 4 =
  40. 40.38 × 4 =

Answer key

  1. 432
  2. 72
  3. 891
  4. 96
  5. 426
  6. 154
  7. 686
  8. 57
  9. 582
  10. 332
  11. 203
  12. 176
  13. 155
  14. 60
  15. 588
  16. 124
  17. 864
  18. 245
  19. 126
  20. 267
  21. 189
  22. 504
  23. 704
  24. 336
  25. 365
  26. 192
  27. 402
  28. 581
  29. 258
  30. 357
  31. 352
  32. 216
  33. 78
  34. 171
  35. 324
  36. 340
  37. 180
  38. 84
  39. 88
  40. 152

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