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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 169 · 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. 1.91 × 5 =
  2. 2.31 × 9 =
  3. 3.47 × 8 =
  4. 4.73 × 3 =
  5. 5.91 × 7 =
  6. 6.66 × 3 =
  7. 7.37 × 3 =
  8. 8.18 × 7 =
  9. 9.31 × 5 =
  10. 10.82 × 4 =
  11. 11.66 × 9 =
  12. 12.89 × 7 =
  13. 13.25 × 4 =
  14. 14.43 × 9 =
  15. 15.36 × 5 =
  16. 16.91 × 8 =
  17. 17.25 × 3 =
  18. 18.33 × 3 =
  19. 19.19 × 5 =
  20. 20.24 × 9 =
  21. 21.48 × 8 =
  22. 22.16 × 5 =
  23. 23.56 × 9 =
  24. 24.51 × 4 =
  25. 25.41 × 9 =
  26. 26.21 × 3 =
  27. 27.41 × 8 =
  28. 28.59 × 3 =
  29. 29.12 × 8 =
  30. 30.82 × 7 =
  31. 31.46 × 6 =
  32. 32.46 × 9 =
  33. 33.12 × 3 =
  34. 34.44 × 3 =
  35. 35.42 × 8 =
  36. 36.84 × 8 =
  37. 37.26 × 9 =
  38. 38.59 × 6 =
  39. 39.65 × 9 =
  40. 40.21 × 6 =

Answer key

  1. 455
  2. 279
  3. 376
  4. 219
  5. 637
  6. 198
  7. 111
  8. 126
  9. 155
  10. 328
  11. 594
  12. 623
  13. 100
  14. 387
  15. 180
  16. 728
  17. 75
  18. 99
  19. 95
  20. 216
  21. 384
  22. 80
  23. 504
  24. 204
  25. 369
  26. 63
  27. 328
  28. 177
  29. 96
  30. 574
  31. 276
  32. 414
  33. 36
  34. 132
  35. 336
  36. 672
  37. 234
  38. 354
  39. 585
  40. 126

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