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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 582 · 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. 2.97 × 6 =
  3. 3.54 × 8 =
  4. 4.72 × 5 =
  5. 5.99 × 4 =
  6. 6.28 × 5 =
  7. 7.14 × 5 =
  8. 8.58 × 6 =
  9. 9.17 × 8 =
  10. 10.73 × 7 =
  11. 11.55 × 5 =
  12. 12.34 × 5 =
  13. 13.47 × 4 =
  14. 14.56 × 8 =
  15. 15.47 × 5 =
  16. 16.85 × 4 =
  17. 17.56 × 9 =
  18. 18.24 × 8 =
  19. 19.43 × 3 =
  20. 20.77 × 3 =
  21. 21.75 × 3 =
  22. 22.68 × 9 =
  23. 23.98 × 4 =
  24. 24.95 × 6 =
  25. 25.99 × 8 =
  26. 26.88 × 4 =
  27. 27.48 × 6 =
  28. 28.71 × 6 =
  29. 29.41 × 7 =
  30. 30.33 × 4 =
  31. 31.25 × 3 =
  32. 32.42 × 4 =
  33. 33.61 × 8 =
  34. 34.91 × 6 =
  35. 35.41 × 8 =
  36. 36.24 × 6 =
  37. 37.79 × 6 =
  38. 38.33 × 8 =
  39. 39.17 × 4 =
  40. 40.31 × 3 =

Answer key

  1. 264
  2. 582
  3. 432
  4. 360
  5. 396
  6. 140
  7. 70
  8. 348
  9. 136
  10. 511
  11. 275
  12. 170
  13. 188
  14. 448
  15. 235
  16. 340
  17. 504
  18. 192
  19. 129
  20. 231
  21. 225
  22. 612
  23. 392
  24. 570
  25. 792
  26. 352
  27. 288
  28. 426
  29. 287
  30. 132
  31. 75
  32. 168
  33. 488
  34. 546
  35. 328
  36. 144
  37. 474
  38. 264
  39. 68
  40. 93

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