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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 86 · 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. 1.57 × 8 =
  2. 2.41 × 7 =
  3. 3.38 × 3 =
  4. 4.64 × 3 =
  5. 5.33 × 7 =
  6. 6.96 × 8 =
  7. 7.21 × 4 =
  8. 8.82 × 6 =
  9. 9.65 × 8 =
  10. 10.85 × 9 =
  11. 11.79 × 6 =
  12. 12.97 × 8 =
  13. 13.45 × 4 =
  14. 14.75 × 9 =
  15. 15.42 × 8 =
  16. 16.17 × 5 =
  17. 17.19 × 4 =
  18. 18.45 × 7 =
  19. 19.18 × 9 =
  20. 20.33 × 6 =
  21. 21.48 × 5 =
  22. 22.59 × 6 =
  23. 23.97 × 3 =
  24. 24.61 × 9 =
  25. 25.52 × 3 =
  26. 26.64 × 9 =
  27. 27.23 × 4 =
  28. 28.24 × 9 =
  29. 29.14 × 7 =
  30. 30.62 × 8 =
  31. 31.82 × 8 =
  32. 32.41 × 9 =
  33. 33.21 × 5 =
  34. 34.25 × 7 =
  35. 35.41 × 8 =
  36. 36.12 × 7 =
  37. 37.46 × 6 =
  38. 38.29 × 9 =
  39. 39.35 × 9 =
  40. 40.22 × 8 =

Answer key

  1. 456
  2. 287
  3. 114
  4. 192
  5. 231
  6. 768
  7. 84
  8. 492
  9. 520
  10. 765
  11. 474
  12. 776
  13. 180
  14. 675
  15. 336
  16. 85
  17. 76
  18. 315
  19. 162
  20. 198
  21. 240
  22. 354
  23. 291
  24. 549
  25. 156
  26. 576
  27. 92
  28. 216
  29. 98
  30. 496
  31. 656
  32. 369
  33. 105
  34. 175
  35. 328
  36. 84
  37. 276
  38. 261
  39. 315
  40. 176

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