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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 243 · 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. 1.66 × 4 =
  2. 2.64 × 7 =
  3. 3.39 × 3 =
  4. 4.57 × 3 =
  5. 5.96 × 5 =
  6. 6.46 × 7 =
  7. 7.61 × 5 =
  8. 8.71 × 9 =
  9. 9.91 × 9 =
  10. 10.82 × 8 =
  11. 11.82 × 6 =
  12. 12.29 × 5 =
  13. 13.37 × 6 =
  14. 14.16 × 4 =
  15. 15.79 × 7 =
  16. 16.98 × 6 =
  17. 17.65 × 6 =
  18. 18.27 × 3 =
  19. 19.55 × 4 =
  20. 20.64 × 8 =
  21. 21.71 × 6 =
  22. 22.76 × 4 =
  23. 23.25 × 7 =
  24. 24.37 × 3 =
  25. 25.99 × 6 =
  26. 26.46 × 8 =
  27. 27.75 × 3 =
  28. 28.22 × 4 =
  29. 29.16 × 7 =
  30. 30.18 × 3 =
  31. 31.15 × 7 =
  32. 32.54 × 5 =
  33. 33.38 × 8 =
  34. 34.26 × 5 =
  35. 35.61 × 3 =
  36. 36.72 × 4 =
  37. 37.25 × 3 =
  38. 38.39 × 5 =
  39. 39.51 × 8 =
  40. 40.79 × 6 =

Answer key

  1. 264
  2. 448
  3. 117
  4. 171
  5. 480
  6. 322
  7. 305
  8. 639
  9. 819
  10. 656
  11. 492
  12. 145
  13. 222
  14. 64
  15. 553
  16. 588
  17. 390
  18. 81
  19. 220
  20. 512
  21. 426
  22. 304
  23. 175
  24. 111
  25. 594
  26. 368
  27. 225
  28. 88
  29. 112
  30. 54
  31. 105
  32. 270
  33. 304
  34. 130
  35. 183
  36. 288
  37. 75
  38. 195
  39. 408
  40. 474

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