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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 713 · 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. 1.24 × 3 =
  2. 2.97 × 3 =
  3. 3.71 × 3 =
  4. 4.21 × 5 =
  5. 5.15 × 7 =
  6. 6.75 × 6 =
  7. 7.46 × 7 =
  8. 8.57 × 3 =
  9. 9.64 × 8 =
  10. 10.94 × 9 =
  11. 11.23 × 4 =
  12. 12.41 × 9 =
  13. 13.82 × 7 =
  14. 14.42 × 4 =
  15. 15.79 × 9 =
  16. 16.71 × 9 =
  17. 17.61 × 8 =
  18. 18.46 × 8 =
  19. 19.98 × 8 =
  20. 20.72 × 4 =
  21. 21.38 × 8 =
  22. 22.35 × 5 =
  23. 23.19 × 5 =
  24. 24.97 × 5 =
  25. 25.76 × 6 =
  26. 26.72 × 5 =
  27. 27.19 × 8 =
  28. 28.28 × 3 =
  29. 29.13 × 3 =
  30. 30.61 × 5 =
  31. 31.82 × 6 =
  32. 32.44 × 8 =
  33. 33.48 × 5 =
  34. 34.17 × 7 =
  35. 35.48 × 4 =
  36. 36.57 × 6 =
  37. 37.68 × 3 =
  38. 38.75 × 5 =
  39. 39.61 × 4 =
  40. 40.72 × 7 =

Answer key

  1. 72
  2. 291
  3. 213
  4. 105
  5. 105
  6. 450
  7. 322
  8. 171
  9. 512
  10. 846
  11. 92
  12. 369
  13. 574
  14. 168
  15. 711
  16. 639
  17. 488
  18. 368
  19. 784
  20. 288
  21. 304
  22. 175
  23. 95
  24. 485
  25. 456
  26. 360
  27. 152
  28. 84
  29. 39
  30. 305
  31. 492
  32. 352
  33. 240
  34. 119
  35. 192
  36. 342
  37. 204
  38. 375
  39. 244
  40. 504

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