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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 739 · 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. 1.49 × 3 =
  2. 2.61 × 4 =
  3. 3.32 × 4 =
  4. 4.39 × 5 =
  5. 5.92 × 6 =
  6. 6.15 × 5 =
  7. 7.31 × 5 =
  8. 8.46 × 3 =
  9. 9.74 × 3 =
  10. 10.92 × 8 =
  11. 11.58 × 5 =
  12. 12.46 × 6 =
  13. 13.56 × 7 =
  14. 14.98 × 3 =
  15. 15.72 × 4 =
  16. 16.91 × 6 =
  17. 17.12 × 9 =
  18. 18.94 × 6 =
  19. 19.32 × 3 =
  20. 20.42 × 7 =
  21. 21.36 × 5 =
  22. 22.53 × 4 =
  23. 23.77 × 6 =
  24. 24.93 × 8 =
  25. 25.97 × 8 =
  26. 26.21 × 7 =
  27. 27.58 × 6 =
  28. 28.34 × 7 =
  29. 29.27 × 6 =
  30. 30.15 × 9 =
  31. 31.31 × 9 =
  32. 32.93 × 6 =
  33. 33.61 × 5 =
  34. 34.36 × 8 =
  35. 35.22 × 9 =
  36. 36.31 × 4 =
  37. 37.33 × 8 =
  38. 38.39 × 7 =
  39. 39.51 × 4 =
  40. 40.17 × 9 =

Answer key

  1. 147
  2. 244
  3. 128
  4. 195
  5. 552
  6. 75
  7. 155
  8. 138
  9. 222
  10. 736
  11. 290
  12. 276
  13. 392
  14. 294
  15. 288
  16. 546
  17. 108
  18. 564
  19. 96
  20. 294
  21. 180
  22. 212
  23. 462
  24. 744
  25. 776
  26. 147
  27. 348
  28. 238
  29. 162
  30. 135
  31. 279
  32. 558
  33. 305
  34. 288
  35. 198
  36. 124
  37. 264
  38. 273
  39. 204
  40. 153

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