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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 369 · 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. 1.18 × 3 =
  2. 2.32 × 7 =
  3. 3.81 × 4 =
  4. 4.53 × 4 =
  5. 5.53 × 7 =
  6. 6.28 × 9 =
  7. 7.81 × 5 =
  8. 8.73 × 3 =
  9. 9.69 × 8 =
  10. 10.81 × 9 =
  11. 11.68 × 7 =
  12. 12.71 × 5 =
  13. 13.63 × 7 =
  14. 14.23 × 9 =
  15. 15.31 × 3 =
  16. 16.84 × 7 =
  17. 17.88 × 7 =
  18. 18.84 × 6 =
  19. 19.72 × 7 =
  20. 20.48 × 9 =
  21. 21.21 × 6 =
  22. 22.15 × 9 =
  23. 23.33 × 8 =
  24. 24.21 × 8 =
  25. 25.93 × 9 =
  26. 26.39 × 5 =
  27. 27.94 × 4 =
  28. 28.96 × 4 =
  29. 29.61 × 3 =
  30. 30.81 × 8 =
  31. 31.43 × 7 =
  32. 32.74 × 7 =
  33. 33.37 × 3 =
  34. 34.41 × 3 =
  35. 35.45 × 8 =
  36. 36.44 × 6 =
  37. 37.57 × 8 =
  38. 38.81 × 6 =
  39. 39.17 × 5 =
  40. 40.31 × 4 =

Answer key

  1. 54
  2. 224
  3. 324
  4. 212
  5. 371
  6. 252
  7. 405
  8. 219
  9. 552
  10. 729
  11. 476
  12. 355
  13. 441
  14. 207
  15. 93
  16. 588
  17. 616
  18. 504
  19. 504
  20. 432
  21. 126
  22. 135
  23. 264
  24. 168
  25. 837
  26. 195
  27. 376
  28. 384
  29. 183
  30. 648
  31. 301
  32. 518
  33. 111
  34. 123
  35. 360
  36. 264
  37. 456
  38. 486
  39. 85
  40. 124

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