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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 463 · 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. 1.51 × 7 =
  2. 2.96 × 4 =
  3. 3.75 × 5 =
  4. 4.19 × 5 =
  5. 5.16 × 9 =
  6. 6.42 × 3 =
  7. 7.51 × 5 =
  8. 8.41 × 5 =
  9. 9.14 × 6 =
  10. 10.31 × 4 =
  11. 11.47 × 3 =
  12. 12.21 × 7 =
  13. 13.67 × 9 =
  14. 14.23 × 8 =
  15. 15.42 × 8 =
  16. 16.45 × 7 =
  17. 17.19 × 3 =
  18. 18.22 × 6 =
  19. 19.14 × 3 =
  20. 20.36 × 5 =
  21. 21.55 × 6 =
  22. 22.33 × 5 =
  23. 23.25 × 8 =
  24. 24.24 × 5 =
  25. 25.97 × 4 =
  26. 26.58 × 5 =
  27. 27.53 × 9 =
  28. 28.66 × 7 =
  29. 29.17 × 8 =
  30. 30.72 × 9 =
  31. 31.49 × 5 =
  32. 32.47 × 8 =
  33. 33.59 × 6 =
  34. 34.67 × 7 =
  35. 35.68 × 4 =
  36. 36.25 × 7 =
  37. 37.62 × 8 =
  38. 38.12 × 8 =
  39. 39.71 × 5 =
  40. 40.66 × 6 =

Answer key

  1. 357
  2. 384
  3. 375
  4. 95
  5. 144
  6. 126
  7. 255
  8. 205
  9. 84
  10. 124
  11. 141
  12. 147
  13. 603
  14. 184
  15. 336
  16. 315
  17. 57
  18. 132
  19. 42
  20. 180
  21. 330
  22. 165
  23. 200
  24. 120
  25. 388
  26. 290
  27. 477
  28. 462
  29. 136
  30. 648
  31. 245
  32. 376
  33. 354
  34. 469
  35. 272
  36. 175
  37. 496
  38. 96
  39. 355
  40. 396

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