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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 37 · 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. 1.23 × 3 =
  2. 2.24 × 6 =
  3. 3.41 × 4 =
  4. 4.94 × 9 =
  5. 5.99 × 7 =
  6. 6.27 × 7 =
  7. 7.15 × 4 =
  8. 8.96 × 9 =
  9. 9.59 × 4 =
  10. 10.51 × 5 =
  11. 11.66 × 6 =
  12. 12.51 × 4 =
  13. 13.31 × 9 =
  14. 14.14 × 8 =
  15. 15.26 × 3 =
  16. 16.71 × 3 =
  17. 17.88 × 3 =
  18. 18.89 × 4 =
  19. 19.33 × 4 =
  20. 20.79 × 5 =
  21. 21.34 × 6 =
  22. 22.34 × 3 =
  23. 23.73 × 8 =
  24. 24.93 × 8 =
  25. 25.77 × 5 =
  26. 26.72 × 8 =
  27. 27.99 × 4 =
  28. 28.75 × 9 =
  29. 29.91 × 9 =
  30. 30.99 × 9 =
  31. 31.13 × 5 =
  32. 32.68 × 4 =
  33. 33.76 × 7 =
  34. 34.78 × 3 =
  35. 35.62 × 6 =
  36. 36.12 × 6 =
  37. 37.72 × 4 =
  38. 38.51 × 6 =
  39. 39.31 × 4 =
  40. 40.84 × 5 =

Answer key

  1. 69
  2. 144
  3. 164
  4. 846
  5. 693
  6. 189
  7. 60
  8. 864
  9. 236
  10. 255
  11. 396
  12. 204
  13. 279
  14. 112
  15. 78
  16. 213
  17. 264
  18. 356
  19. 132
  20. 395
  21. 204
  22. 102
  23. 584
  24. 744
  25. 385
  26. 576
  27. 396
  28. 675
  29. 819
  30. 891
  31. 65
  32. 272
  33. 532
  34. 234
  35. 372
  36. 72
  37. 288
  38. 306
  39. 124
  40. 420

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