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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 503 · 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. 1.15 × 7 =
  2. 2.89 × 4 =
  3. 3.73 × 9 =
  4. 4.24 × 6 =
  5. 5.21 × 8 =
  6. 6.93 × 7 =
  7. 7.12 × 4 =
  8. 8.61 × 3 =
  9. 9.28 × 5 =
  10. 10.49 × 4 =
  11. 11.48 × 3 =
  12. 12.94 × 3 =
  13. 13.62 × 9 =
  14. 14.98 × 7 =
  15. 15.73 × 8 =
  16. 16.91 × 6 =
  17. 17.77 × 5 =
  18. 18.71 × 9 =
  19. 19.57 × 8 =
  20. 20.13 × 3 =
  21. 21.79 × 7 =
  22. 22.97 × 9 =
  23. 23.89 × 5 =
  24. 24.21 × 6 =
  25. 25.61 × 6 =
  26. 26.41 × 8 =
  27. 27.49 × 3 =
  28. 28.18 × 7 =
  29. 29.18 × 3 =
  30. 30.91 × 9 =
  31. 31.14 × 3 =
  32. 32.25 × 4 =
  33. 33.83 × 5 =
  34. 34.69 × 4 =
  35. 35.45 × 3 =
  36. 36.78 × 5 =
  37. 37.71 × 3 =
  38. 38.36 × 8 =
  39. 39.48 × 4 =
  40. 40.78 × 8 =

Answer key

  1. 105
  2. 356
  3. 657
  4. 144
  5. 168
  6. 651
  7. 48
  8. 183
  9. 140
  10. 196
  11. 144
  12. 282
  13. 558
  14. 686
  15. 584
  16. 546
  17. 385
  18. 639
  19. 456
  20. 39
  21. 553
  22. 873
  23. 445
  24. 126
  25. 366
  26. 328
  27. 147
  28. 126
  29. 54
  30. 819
  31. 42
  32. 100
  33. 415
  34. 276
  35. 135
  36. 390
  37. 213
  38. 288
  39. 192
  40. 624

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