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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 179 · 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. 1.28 × 9 =
  2. 2.51 × 4 =
  3. 3.71 × 4 =
  4. 4.91 × 3 =
  5. 5.68 × 8 =
  6. 6.12 × 6 =
  7. 7.69 × 4 =
  8. 8.34 × 9 =
  9. 9.27 × 6 =
  10. 10.29 × 6 =
  11. 11.46 × 3 =
  12. 12.68 × 4 =
  13. 13.29 × 8 =
  14. 14.81 × 5 =
  15. 15.61 × 9 =
  16. 16.89 × 4 =
  17. 17.78 × 3 =
  18. 18.31 × 5 =
  19. 19.78 × 8 =
  20. 20.66 × 7 =
  21. 21.43 × 5 =
  22. 22.83 × 3 =
  23. 23.13 × 6 =
  24. 24.43 × 9 =
  25. 25.56 × 3 =
  26. 26.49 × 3 =
  27. 27.73 × 6 =
  28. 28.51 × 9 =
  29. 29.41 × 4 =
  30. 30.64 × 3 =
  31. 31.65 × 8 =
  32. 32.59 × 4 =
  33. 33.31 × 3 =
  34. 34.83 × 4 =
  35. 35.58 × 5 =
  36. 36.32 × 9 =
  37. 37.52 × 7 =
  38. 38.39 × 9 =
  39. 39.62 × 4 =
  40. 40.13 × 3 =

Answer key

  1. 252
  2. 204
  3. 284
  4. 273
  5. 544
  6. 72
  7. 276
  8. 306
  9. 162
  10. 174
  11. 138
  12. 272
  13. 232
  14. 405
  15. 549
  16. 356
  17. 234
  18. 155
  19. 624
  20. 462
  21. 215
  22. 249
  23. 78
  24. 387
  25. 168
  26. 147
  27. 438
  28. 459
  29. 164
  30. 192
  31. 520
  32. 236
  33. 93
  34. 332
  35. 290
  36. 288
  37. 364
  38. 351
  39. 248
  40. 39

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