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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 730 · 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. 1.49 × 5 =
  2. 2.48 × 3 =
  3. 3.61 × 5 =
  4. 4.32 × 8 =
  5. 5.48 × 4 =
  6. 6.89 × 8 =
  7. 7.76 × 5 =
  8. 8.72 × 9 =
  9. 9.26 × 5 =
  10. 10.66 × 6 =
  11. 11.81 × 8 =
  12. 12.74 × 4 =
  13. 13.41 × 3 =
  14. 14.87 × 7 =
  15. 15.84 × 6 =
  16. 16.59 × 4 =
  17. 17.98 × 6 =
  18. 18.12 × 7 =
  19. 19.19 × 5 =
  20. 20.31 × 4 =
  21. 21.35 × 7 =
  22. 22.97 × 3 =
  23. 23.71 × 7 =
  24. 24.24 × 7 =
  25. 25.91 × 8 =
  26. 26.69 × 6 =
  27. 27.47 × 5 =
  28. 28.75 × 6 =
  29. 29.25 × 7 =
  30. 30.51 × 5 =
  31. 31.68 × 4 =
  32. 32.18 × 3 =
  33. 33.12 × 3 =
  34. 34.14 × 6 =
  35. 35.14 × 8 =
  36. 36.63 × 4 =
  37. 37.47 × 3 =
  38. 38.89 × 7 =
  39. 39.17 × 9 =
  40. 40.31 × 3 =

Answer key

  1. 245
  2. 144
  3. 305
  4. 256
  5. 192
  6. 712
  7. 380
  8. 648
  9. 130
  10. 396
  11. 648
  12. 296
  13. 123
  14. 609
  15. 504
  16. 236
  17. 588
  18. 84
  19. 95
  20. 124
  21. 245
  22. 291
  23. 497
  24. 168
  25. 728
  26. 414
  27. 235
  28. 450
  29. 175
  30. 255
  31. 272
  32. 54
  33. 36
  34. 84
  35. 112
  36. 252
  37. 141
  38. 623
  39. 153
  40. 93

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