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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 317 · 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. 1.99 × 4 =
  2. 2.62 × 7 =
  3. 3.64 × 3 =
  4. 4.34 × 5 =
  5. 5.36 × 3 =
  6. 6.76 × 7 =
  7. 7.86 × 7 =
  8. 8.54 × 9 =
  9. 9.89 × 6 =
  10. 10.41 × 5 =
  11. 11.72 × 6 =
  12. 12.72 × 3 =
  13. 13.84 × 8 =
  14. 14.35 × 4 =
  15. 15.24 × 3 =
  16. 16.39 × 3 =
  17. 17.86 × 8 =
  18. 18.65 × 7 =
  19. 19.48 × 5 =
  20. 20.95 × 9 =
  21. 21.26 × 4 =
  22. 22.58 × 3 =
  23. 23.94 × 9 =
  24. 24.81 × 5 =
  25. 25.68 × 3 =
  26. 26.42 × 6 =
  27. 27.15 × 9 =
  28. 28.38 × 5 =
  29. 29.25 × 7 =
  30. 30.31 × 9 =
  31. 31.91 × 9 =
  32. 32.22 × 8 =
  33. 33.47 × 5 =
  34. 34.98 × 6 =
  35. 35.79 × 6 =
  36. 36.79 × 4 =
  37. 37.89 × 4 =
  38. 38.16 × 3 =
  39. 39.99 × 7 =
  40. 40.31 × 4 =

Answer key

  1. 396
  2. 434
  3. 192
  4. 170
  5. 108
  6. 532
  7. 602
  8. 486
  9. 534
  10. 205
  11. 432
  12. 216
  13. 672
  14. 140
  15. 72
  16. 117
  17. 688
  18. 455
  19. 240
  20. 855
  21. 104
  22. 174
  23. 846
  24. 405
  25. 204
  26. 252
  27. 135
  28. 190
  29. 175
  30. 279
  31. 819
  32. 176
  33. 235
  34. 588
  35. 474
  36. 316
  37. 356
  38. 48
  39. 693
  40. 124

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