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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 656 · 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. 1.33 × 5 =
  2. 2.96 × 5 =
  3. 3.71 × 7 =
  4. 4.51 × 4 =
  5. 5.31 × 7 =
  6. 6.51 × 5 =
  7. 7.16 × 3 =
  8. 8.15 × 5 =
  9. 9.93 × 7 =
  10. 10.51 × 7 =
  11. 11.18 × 3 =
  12. 12.92 × 5 =
  13. 13.71 × 6 =
  14. 14.96 × 4 =
  15. 15.71 × 8 =
  16. 16.13 × 7 =
  17. 17.35 × 5 =
  18. 18.31 × 3 =
  19. 19.13 × 4 =
  20. 20.68 × 9 =
  21. 21.79 × 4 =
  22. 22.31 × 6 =
  23. 23.41 × 4 =
  24. 24.71 × 4 =
  25. 25.74 × 4 =
  26. 26.61 × 8 =
  27. 27.51 × 6 =
  28. 28.84 × 3 =
  29. 29.36 × 4 =
  30. 30.97 × 8 =
  31. 31.62 × 3 =
  32. 32.24 × 7 =
  33. 33.25 × 3 =
  34. 34.42 × 4 =
  35. 35.72 × 6 =
  36. 36.16 × 6 =
  37. 37.69 × 6 =
  38. 38.79 × 9 =
  39. 39.75 × 9 =
  40. 40.63 × 4 =

Answer key

  1. 165
  2. 480
  3. 497
  4. 204
  5. 217
  6. 255
  7. 48
  8. 75
  9. 651
  10. 357
  11. 54
  12. 460
  13. 426
  14. 384
  15. 568
  16. 91
  17. 175
  18. 93
  19. 52
  20. 612
  21. 316
  22. 186
  23. 164
  24. 284
  25. 296
  26. 488
  27. 306
  28. 252
  29. 144
  30. 776
  31. 186
  32. 168
  33. 75
  34. 168
  35. 432
  36. 96
  37. 414
  38. 711
  39. 675
  40. 252

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