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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 479 · 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. 1.47 × 6 =
  2. 2.83 × 8 =
  3. 3.38 × 3 =
  4. 4.71 × 7 =
  5. 5.89 × 9 =
  6. 6.46 × 7 =
  7. 7.36 × 4 =
  8. 8.91 × 7 =
  9. 9.81 × 3 =
  10. 10.29 × 6 =
  11. 11.49 × 3 =
  12. 12.91 × 3 =
  13. 13.81 × 8 =
  14. 14.37 × 9 =
  15. 15.14 × 6 =
  16. 16.93 × 7 =
  17. 17.63 × 3 =
  18. 18.75 × 6 =
  19. 19.56 × 7 =
  20. 20.89 × 7 =
  21. 21.71 × 3 =
  22. 22.62 × 4 =
  23. 23.14 × 3 =
  24. 24.42 × 7 =
  25. 25.82 × 3 =
  26. 26.65 × 4 =
  27. 27.94 × 5 =
  28. 28.31 × 7 =
  29. 29.17 × 7 =
  30. 30.95 × 9 =
  31. 31.59 × 3 =
  32. 32.41 × 4 =
  33. 33.61 × 6 =
  34. 34.42 × 4 =
  35. 35.78 × 7 =
  36. 36.94 × 3 =
  37. 37.72 × 5 =
  38. 38.26 × 3 =
  39. 39.23 × 5 =
  40. 40.82 × 6 =

Answer key

  1. 282
  2. 664
  3. 114
  4. 497
  5. 801
  6. 322
  7. 144
  8. 637
  9. 243
  10. 174
  11. 147
  12. 273
  13. 648
  14. 333
  15. 84
  16. 651
  17. 189
  18. 450
  19. 392
  20. 623
  21. 213
  22. 248
  23. 42
  24. 294
  25. 246
  26. 260
  27. 470
  28. 217
  29. 119
  30. 855
  31. 177
  32. 164
  33. 366
  34. 168
  35. 546
  36. 282
  37. 360
  38. 78
  39. 115
  40. 492

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