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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 583 · 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. 1.39 × 7 =
  2. 2.91 × 7 =
  3. 3.82 × 3 =
  4. 4.19 × 9 =
  5. 5.37 × 8 =
  6. 6.62 × 5 =
  7. 7.71 × 4 =
  8. 8.54 × 6 =
  9. 9.77 × 7 =
  10. 10.13 × 4 =
  11. 11.64 × 8 =
  12. 12.28 × 4 =
  13. 13.71 × 3 =
  14. 14.19 × 7 =
  15. 15.58 × 3 =
  16. 16.84 × 9 =
  17. 17.59 × 3 =
  18. 18.74 × 3 =
  19. 19.31 × 8 =
  20. 20.12 × 9 =
  21. 21.33 × 4 =
  22. 22.27 × 8 =
  23. 23.91 × 8 =
  24. 24.37 × 7 =
  25. 25.96 × 7 =
  26. 26.21 × 4 =
  27. 27.75 × 5 =
  28. 28.12 × 3 =
  29. 29.22 × 6 =
  30. 30.88 × 8 =
  31. 31.49 × 5 =
  32. 32.63 × 9 =
  33. 33.74 × 5 =
  34. 34.15 × 9 =
  35. 35.56 × 9 =
  36. 36.96 × 9 =
  37. 37.84 × 5 =
  38. 38.63 × 5 =
  39. 39.49 × 4 =
  40. 40.49 × 7 =

Answer key

  1. 273
  2. 637
  3. 246
  4. 171
  5. 296
  6. 310
  7. 284
  8. 324
  9. 539
  10. 52
  11. 512
  12. 112
  13. 213
  14. 133
  15. 174
  16. 756
  17. 177
  18. 222
  19. 248
  20. 108
  21. 132
  22. 216
  23. 728
  24. 259
  25. 672
  26. 84
  27. 375
  28. 36
  29. 132
  30. 704
  31. 245
  32. 567
  33. 370
  34. 135
  35. 504
  36. 864
  37. 420
  38. 315
  39. 196
  40. 343

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