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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 442 · 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. 1.65 × 8 =
  2. 2.18 × 9 =
  3. 3.14 × 9 =
  4. 4.33 × 6 =
  5. 5.86 × 3 =
  6. 6.66 × 5 =
  7. 7.52 × 9 =
  8. 8.76 × 7 =
  9. 9.34 × 4 =
  10. 10.14 × 8 =
  11. 11.26 × 3 =
  12. 12.41 × 9 =
  13. 13.65 × 5 =
  14. 14.17 × 3 =
  15. 15.88 × 9 =
  16. 16.79 × 9 =
  17. 17.91 × 9 =
  18. 18.84 × 4 =
  19. 19.51 × 3 =
  20. 20.13 × 5 =
  21. 21.89 × 6 =
  22. 22.66 × 9 =
  23. 23.51 × 5 =
  24. 24.77 × 5 =
  25. 25.61 × 5 =
  26. 26.51 × 7 =
  27. 27.45 × 9 =
  28. 28.19 × 7 =
  29. 29.22 × 7 =
  30. 30.27 × 5 =
  31. 31.71 × 8 =
  32. 32.86 × 4 =
  33. 33.53 × 4 =
  34. 34.31 × 4 =
  35. 35.98 × 4 =
  36. 36.76 × 8 =
  37. 37.77 × 8 =
  38. 38.26 × 6 =
  39. 39.85 × 7 =
  40. 40.55 × 9 =

Answer key

  1. 520
  2. 162
  3. 126
  4. 198
  5. 258
  6. 330
  7. 468
  8. 532
  9. 136
  10. 112
  11. 78
  12. 369
  13. 325
  14. 51
  15. 792
  16. 711
  17. 819
  18. 336
  19. 153
  20. 65
  21. 534
  22. 594
  23. 255
  24. 385
  25. 305
  26. 357
  27. 405
  28. 133
  29. 154
  30. 135
  31. 568
  32. 344
  33. 212
  34. 124
  35. 392
  36. 608
  37. 616
  38. 156
  39. 595
  40. 495

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