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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 279 · 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. 1.59 × 4 =
  2. 2.94 × 6 =
  3. 3.45 × 4 =
  4. 4.86 × 6 =
  5. 5.19 × 8 =
  6. 6.38 × 3 =
  7. 7.26 × 4 =
  8. 8.91 × 5 =
  9. 9.54 × 5 =
  10. 10.24 × 5 =
  11. 11.18 × 8 =
  12. 12.41 × 6 =
  13. 13.72 × 9 =
  14. 14.22 × 6 =
  15. 15.39 × 5 =
  16. 16.95 × 9 =
  17. 17.75 × 3 =
  18. 18.43 × 5 =
  19. 19.96 × 3 =
  20. 20.39 × 4 =
  21. 21.32 × 6 =
  22. 22.35 × 8 =
  23. 23.62 × 8 =
  24. 24.45 × 5 =
  25. 25.36 × 4 =
  26. 26.19 × 9 =
  27. 27.21 × 7 =
  28. 28.79 × 4 =
  29. 29.15 × 3 =
  30. 30.37 × 9 =
  31. 31.36 × 3 =
  32. 32.51 × 3 =
  33. 33.21 × 4 =
  34. 34.66 × 5 =
  35. 35.29 × 7 =
  36. 36.61 × 5 =
  37. 37.42 × 6 =
  38. 38.75 × 9 =
  39. 39.39 × 3 =
  40. 40.65 × 8 =

Answer key

  1. 236
  2. 564
  3. 180
  4. 516
  5. 152
  6. 114
  7. 104
  8. 455
  9. 270
  10. 120
  11. 144
  12. 246
  13. 648
  14. 132
  15. 195
  16. 855
  17. 225
  18. 215
  19. 288
  20. 156
  21. 192
  22. 280
  23. 496
  24. 225
  25. 144
  26. 171
  27. 147
  28. 316
  29. 45
  30. 333
  31. 108
  32. 153
  33. 84
  34. 330
  35. 203
  36. 305
  37. 252
  38. 675
  39. 117
  40. 520

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