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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 342 · 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. 1.12 × 9 =
  2. 2.98 × 7 =
  3. 3.99 × 9 =
  4. 4.15 × 9 =
  5. 5.33 × 3 =
  6. 6.94 × 7 =
  7. 7.22 × 6 =
  8. 8.34 × 5 =
  9. 9.38 × 7 =
  10. 10.41 × 4 =
  11. 11.44 × 8 =
  12. 12.85 × 6 =
  13. 13.42 × 4 =
  14. 14.55 × 5 =
  15. 15.17 × 4 =
  16. 16.27 × 3 =
  17. 17.71 × 9 =
  18. 18.94 × 5 =
  19. 19.15 × 5 =
  20. 20.57 × 4 =
  21. 21.16 × 8 =
  22. 22.43 × 4 =
  23. 23.92 × 7 =
  24. 24.94 × 9 =
  25. 25.35 × 4 =
  26. 26.31 × 3 =
  27. 27.44 × 6 =
  28. 28.81 × 8 =
  29. 29.78 × 9 =
  30. 30.14 × 3 =
  31. 31.24 × 9 =
  32. 32.76 × 4 =
  33. 33.26 × 4 =
  34. 34.37 × 6 =
  35. 35.43 × 7 =
  36. 36.34 × 6 =
  37. 37.71 × 4 =
  38. 38.96 × 5 =
  39. 39.25 × 8 =
  40. 40.81 × 5 =

Answer key

  1. 108
  2. 686
  3. 891
  4. 135
  5. 99
  6. 658
  7. 132
  8. 170
  9. 266
  10. 164
  11. 352
  12. 510
  13. 168
  14. 275
  15. 68
  16. 81
  17. 639
  18. 470
  19. 75
  20. 228
  21. 128
  22. 172
  23. 644
  24. 846
  25. 140
  26. 93
  27. 264
  28. 648
  29. 702
  30. 42
  31. 216
  32. 304
  33. 104
  34. 222
  35. 301
  36. 204
  37. 284
  38. 480
  39. 200
  40. 405

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