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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 513 · 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. 1.71 × 5 =
  2. 2.39 × 5 =
  3. 3.24 × 3 =
  4. 4.31 × 9 =
  5. 5.21 × 4 =
  6. 6.39 × 6 =
  7. 7.44 × 9 =
  8. 8.37 × 4 =
  9. 9.19 × 4 =
  10. 10.32 × 4 =
  11. 11.66 × 6 =
  12. 12.12 × 7 =
  13. 13.29 × 9 =
  14. 14.37 × 5 =
  15. 15.71 × 4 =
  16. 16.34 × 6 =
  17. 17.95 × 6 =
  18. 18.24 × 5 =
  19. 19.63 × 5 =
  20. 20.62 × 5 =
  21. 21.75 × 6 =
  22. 22.46 × 4 =
  23. 23.45 × 3 =
  24. 24.39 × 4 =
  25. 25.41 × 8 =
  26. 26.37 × 7 =
  27. 27.79 × 7 =
  28. 28.99 × 3 =
  29. 29.12 × 4 =
  30. 30.83 × 8 =
  31. 31.49 × 6 =
  32. 32.86 × 9 =
  33. 33.19 × 8 =
  34. 34.66 × 9 =
  35. 35.56 × 7 =
  36. 36.81 × 5 =
  37. 37.62 × 3 =
  38. 38.13 × 9 =
  39. 39.17 × 9 =
  40. 40.62 × 7 =

Answer key

  1. 355
  2. 195
  3. 72
  4. 279
  5. 84
  6. 234
  7. 396
  8. 148
  9. 76
  10. 128
  11. 396
  12. 84
  13. 261
  14. 185
  15. 284
  16. 204
  17. 570
  18. 120
  19. 315
  20. 310
  21. 450
  22. 184
  23. 135
  24. 156
  25. 328
  26. 259
  27. 553
  28. 297
  29. 48
  30. 664
  31. 294
  32. 774
  33. 152
  34. 594
  35. 392
  36. 405
  37. 186
  38. 117
  39. 153
  40. 434

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