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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 61 · 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. 1.42 × 4 =
  2. 2.31 × 8 =
  3. 3.39 × 4 =
  4. 4.16 × 7 =
  5. 5.57 × 3 =
  6. 6.24 × 8 =
  7. 7.41 × 5 =
  8. 8.31 × 9 =
  9. 9.99 × 6 =
  10. 10.31 × 3 =
  11. 11.72 × 8 =
  12. 12.14 × 8 =
  13. 13.76 × 5 =
  14. 14.12 × 3 =
  15. 15.54 × 7 =
  16. 16.73 × 6 =
  17. 17.37 × 3 =
  18. 18.72 × 7 =
  19. 19.53 × 7 =
  20. 20.71 × 8 =
  21. 21.37 × 5 =
  22. 22.92 × 3 =
  23. 23.78 × 4 =
  24. 24.67 × 9 =
  25. 25.24 × 6 =
  26. 26.91 × 7 =
  27. 27.26 × 5 =
  28. 28.34 × 7 =
  29. 29.73 × 4 =
  30. 30.25 × 4 =
  31. 31.91 × 5 =
  32. 32.48 × 5 =
  33. 33.81 × 5 =
  34. 34.57 × 7 =
  35. 35.76 × 4 =
  36. 36.83 × 8 =
  37. 37.31 × 7 =
  38. 38.77 × 5 =
  39. 39.69 × 9 =
  40. 40.98 × 6 =

Answer key

  1. 168
  2. 248
  3. 156
  4. 112
  5. 171
  6. 192
  7. 205
  8. 279
  9. 594
  10. 93
  11. 576
  12. 112
  13. 380
  14. 36
  15. 378
  16. 438
  17. 111
  18. 504
  19. 371
  20. 568
  21. 185
  22. 276
  23. 312
  24. 603
  25. 144
  26. 637
  27. 130
  28. 238
  29. 292
  30. 100
  31. 455
  32. 240
  33. 405
  34. 399
  35. 304
  36. 664
  37. 217
  38. 385
  39. 621
  40. 588

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