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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 402 · 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. 1.84 × 4 =
  2. 2.62 × 8 =
  3. 3.95 × 3 =
  4. 4.51 × 4 =
  5. 5.15 × 7 =
  6. 6.91 × 5 =
  7. 7.25 × 8 =
  8. 8.31 × 4 =
  9. 9.17 × 7 =
  10. 10.36 × 4 =
  11. 11.31 × 8 =
  12. 12.71 × 3 =
  13. 13.57 × 8 =
  14. 14.41 × 5 =
  15. 15.64 × 5 =
  16. 16.15 × 6 =
  17. 17.41 × 3 =
  18. 18.48 × 9 =
  19. 19.22 × 7 =
  20. 20.92 × 7 =
  21. 21.46 × 5 =
  22. 22.36 × 8 =
  23. 23.32 × 7 =
  24. 24.24 × 4 =
  25. 25.31 × 9 =
  26. 26.92 × 6 =
  27. 27.18 × 3 =
  28. 28.51 × 9 =
  29. 29.74 × 4 =
  30. 30.66 × 4 =
  31. 31.31 × 3 =
  32. 32.43 × 9 =
  33. 33.49 × 4 =
  34. 34.65 × 4 =
  35. 35.96 × 8 =
  36. 36.33 × 4 =
  37. 37.96 × 5 =
  38. 38.78 × 8 =
  39. 39.23 × 3 =
  40. 40.83 × 6 =

Answer key

  1. 336
  2. 496
  3. 285
  4. 204
  5. 105
  6. 455
  7. 200
  8. 124
  9. 119
  10. 144
  11. 248
  12. 213
  13. 456
  14. 205
  15. 320
  16. 90
  17. 123
  18. 432
  19. 154
  20. 644
  21. 230
  22. 288
  23. 224
  24. 96
  25. 279
  26. 552
  27. 54
  28. 459
  29. 296
  30. 264
  31. 93
  32. 387
  33. 196
  34. 260
  35. 768
  36. 132
  37. 480
  38. 624
  39. 69
  40. 498

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