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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 473 · 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. 1.86 × 7 =
  2. 2.34 × 3 =
  3. 3.22 × 3 =
  4. 4.42 × 4 =
  5. 5.29 × 5 =
  6. 6.36 × 4 =
  7. 7.34 × 4 =
  8. 8.41 × 9 =
  9. 9.58 × 6 =
  10. 10.75 × 4 =
  11. 11.48 × 4 =
  12. 12.74 × 6 =
  13. 13.65 × 6 =
  14. 14.84 × 7 =
  15. 15.81 × 9 =
  16. 16.21 × 6 =
  17. 17.84 × 9 =
  18. 18.39 × 6 =
  19. 19.38 × 3 =
  20. 20.61 × 9 =
  21. 21.19 × 4 =
  22. 22.18 × 5 =
  23. 23.93 × 8 =
  24. 24.25 × 8 =
  25. 25.39 × 5 =
  26. 26.33 × 5 =
  27. 27.78 × 6 =
  28. 28.54 × 9 =
  29. 29.38 × 4 =
  30. 30.31 × 7 =
  31. 31.56 × 4 =
  32. 32.98 × 4 =
  33. 33.57 × 4 =
  34. 34.42 × 8 =
  35. 35.14 × 5 =
  36. 36.26 × 6 =
  37. 37.95 × 9 =
  38. 38.12 × 9 =
  39. 39.61 × 8 =
  40. 40.67 × 6 =

Answer key

  1. 602
  2. 102
  3. 66
  4. 168
  5. 145
  6. 144
  7. 136
  8. 369
  9. 348
  10. 300
  11. 192
  12. 444
  13. 390
  14. 588
  15. 729
  16. 126
  17. 756
  18. 234
  19. 114
  20. 549
  21. 76
  22. 90
  23. 744
  24. 200
  25. 195
  26. 165
  27. 468
  28. 486
  29. 152
  30. 217
  31. 224
  32. 392
  33. 228
  34. 336
  35. 70
  36. 156
  37. 855
  38. 108
  39. 488
  40. 402

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