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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 379 · 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. 1.91 × 9 =
  2. 2.85 × 7 =
  3. 3.34 × 3 =
  4. 4.54 × 5 =
  5. 5.27 × 3 =
  6. 6.83 × 5 =
  7. 7.83 × 9 =
  8. 8.71 × 6 =
  9. 9.25 × 4 =
  10. 10.79 × 4 =
  11. 11.59 × 5 =
  12. 12.21 × 6 =
  13. 13.93 × 9 =
  14. 14.38 × 8 =
  15. 15.21 × 5 =
  16. 16.18 × 9 =
  17. 17.81 × 3 =
  18. 18.84 × 5 =
  19. 19.58 × 7 =
  20. 20.27 × 7 =
  21. 21.95 × 6 =
  22. 22.12 × 9 =
  23. 23.85 × 3 =
  24. 24.59 × 9 =
  25. 25.74 × 4 =
  26. 26.19 × 3 =
  27. 27.75 × 6 =
  28. 28.57 × 9 =
  29. 29.37 × 4 =
  30. 30.69 × 9 =
  31. 31.69 × 4 =
  32. 32.27 × 4 =
  33. 33.71 × 5 =
  34. 34.49 × 6 =
  35. 35.47 × 6 =
  36. 36.21 × 9 =
  37. 37.19 × 9 =
  38. 38.58 × 4 =
  39. 39.81 × 6 =
  40. 40.36 × 8 =

Answer key

  1. 819
  2. 595
  3. 102
  4. 270
  5. 81
  6. 415
  7. 747
  8. 426
  9. 100
  10. 316
  11. 295
  12. 126
  13. 837
  14. 304
  15. 105
  16. 162
  17. 243
  18. 420
  19. 406
  20. 189
  21. 570
  22. 108
  23. 255
  24. 531
  25. 296
  26. 57
  27. 450
  28. 513
  29. 148
  30. 621
  31. 276
  32. 108
  33. 355
  34. 294
  35. 282
  36. 189
  37. 171
  38. 232
  39. 486
  40. 288

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