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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 125 · 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. 1.55 × 4 =
  2. 2.45 × 6 =
  3. 3.97 × 7 =
  4. 4.81 × 7 =
  5. 5.61 × 3 =
  6. 6.91 × 3 =
  7. 7.51 × 5 =
  8. 8.37 × 8 =
  9. 9.17 × 9 =
  10. 10.27 × 6 =
  11. 11.61 × 4 =
  12. 12.16 × 5 =
  13. 13.24 × 3 =
  14. 14.15 × 6 =
  15. 15.82 × 3 =
  16. 16.54 × 3 =
  17. 17.81 × 8 =
  18. 18.21 × 4 =
  19. 19.99 × 6 =
  20. 20.41 × 9 =
  21. 21.67 × 4 =
  22. 22.48 × 4 =
  23. 23.43 × 8 =
  24. 24.84 × 4 =
  25. 25.75 × 9 =
  26. 26.16 × 7 =
  27. 27.76 × 5 =
  28. 28.98 × 8 =
  29. 29.18 × 4 =
  30. 30.12 × 4 =
  31. 31.13 × 3 =
  32. 32.88 × 9 =
  33. 33.33 × 9 =
  34. 34.84 × 9 =
  35. 35.33 × 6 =
  36. 36.42 × 5 =
  37. 37.48 × 9 =
  38. 38.45 × 9 =
  39. 39.49 × 6 =
  40. 40.62 × 3 =

Answer key

  1. 220
  2. 270
  3. 679
  4. 567
  5. 183
  6. 273
  7. 255
  8. 296
  9. 153
  10. 162
  11. 244
  12. 80
  13. 72
  14. 90
  15. 246
  16. 162
  17. 648
  18. 84
  19. 594
  20. 369
  21. 268
  22. 192
  23. 344
  24. 336
  25. 675
  26. 112
  27. 380
  28. 784
  29. 72
  30. 48
  31. 39
  32. 792
  33. 297
  34. 756
  35. 198
  36. 210
  37. 432
  38. 405
  39. 294
  40. 186

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