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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 62 · 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. 1.31 × 4 =
  2. 2.73 × 9 =
  3. 3.95 × 9 =
  4. 4.79 × 7 =
  5. 5.74 × 5 =
  6. 6.41 × 4 =
  7. 7.37 × 3 =
  8. 8.76 × 8 =
  9. 9.12 × 8 =
  10. 10.31 × 5 =
  11. 11.33 × 5 =
  12. 12.64 × 5 =
  13. 13.51 × 6 =
  14. 14.83 × 6 =
  15. 15.81 × 4 =
  16. 16.91 × 4 =
  17. 17.69 × 9 =
  18. 18.71 × 9 =
  19. 19.31 × 9 =
  20. 20.59 × 4 =
  21. 21.16 × 9 =
  22. 22.52 × 5 =
  23. 23.64 × 7 =
  24. 24.29 × 6 =
  25. 25.23 × 4 =
  26. 26.17 × 8 =
  27. 27.29 × 3 =
  28. 28.35 × 5 =
  29. 29.37 × 7 =
  30. 30.88 × 8 =
  31. 31.12 × 4 =
  32. 32.96 × 4 =
  33. 33.29 × 9 =
  34. 34.36 × 4 =
  35. 35.49 × 7 =
  36. 36.86 × 9 =
  37. 37.37 × 5 =
  38. 38.98 × 8 =
  39. 39.21 × 5 =
  40. 40.31 × 7 =

Answer key

  1. 124
  2. 657
  3. 855
  4. 553
  5. 370
  6. 164
  7. 111
  8. 608
  9. 96
  10. 155
  11. 165
  12. 320
  13. 306
  14. 498
  15. 324
  16. 364
  17. 621
  18. 639
  19. 279
  20. 236
  21. 144
  22. 260
  23. 448
  24. 174
  25. 92
  26. 136
  27. 87
  28. 175
  29. 259
  30. 704
  31. 48
  32. 384
  33. 261
  34. 144
  35. 343
  36. 774
  37. 185
  38. 784
  39. 105
  40. 217

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