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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 135 · 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 × 8 =
  2. 2.28 × 7 =
  3. 3.45 × 3 =
  4. 4.47 × 6 =
  5. 5.31 × 3 =
  6. 6.73 × 8 =
  7. 7.24 × 5 =
  8. 8.71 × 8 =
  9. 9.63 × 4 =
  10. 10.35 × 3 =
  11. 11.37 × 9 =
  12. 12.79 × 5 =
  13. 13.34 × 9 =
  14. 14.18 × 6 =
  15. 15.27 × 3 =
  16. 16.15 × 4 =
  17. 17.15 × 8 =
  18. 18.12 × 5 =
  19. 19.93 × 8 =
  20. 20.22 × 7 =
  21. 21.53 × 3 =
  22. 22.92 × 3 =
  23. 23.31 × 4 =
  24. 24.36 × 4 =
  25. 25.29 × 4 =
  26. 26.79 × 3 =
  27. 27.18 × 9 =
  28. 28.38 × 5 =
  29. 29.43 × 4 =
  30. 30.59 × 4 =
  31. 31.95 × 9 =
  32. 32.88 × 9 =
  33. 33.19 × 6 =
  34. 34.31 × 7 =
  35. 35.82 × 4 =
  36. 36.29 × 9 =
  37. 37.22 × 3 =
  38. 38.27 × 4 =
  39. 39.32 × 4 =
  40. 40.74 × 5 =

Answer key

  1. 472
  2. 196
  3. 135
  4. 282
  5. 93
  6. 584
  7. 120
  8. 568
  9. 252
  10. 105
  11. 333
  12. 395
  13. 306
  14. 108
  15. 81
  16. 60
  17. 120
  18. 60
  19. 744
  20. 154
  21. 159
  22. 276
  23. 124
  24. 144
  25. 116
  26. 237
  27. 162
  28. 190
  29. 172
  30. 236
  31. 855
  32. 792
  33. 114
  34. 217
  35. 328
  36. 261
  37. 66
  38. 108
  39. 128
  40. 370

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