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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 435 · 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. 1.65 × 5 =
  2. 2.74 × 7 =
  3. 3.88 × 9 =
  4. 4.12 × 9 =
  5. 5.78 × 5 =
  6. 6.19 × 9 =
  7. 7.41 × 6 =
  8. 8.44 × 6 =
  9. 9.67 × 3 =
  10. 10.18 × 4 =
  11. 11.99 × 9 =
  12. 12.93 × 4 =
  13. 13.36 × 4 =
  14. 14.82 × 6 =
  15. 15.34 × 8 =
  16. 16.19 × 5 =
  17. 17.89 × 7 =
  18. 18.84 × 6 =
  19. 19.21 × 4 =
  20. 20.97 × 8 =
  21. 21.41 × 4 =
  22. 22.37 × 8 =
  23. 23.17 × 6 =
  24. 24.41 × 7 =
  25. 25.31 × 7 =
  26. 26.27 × 3 =
  27. 27.16 × 6 =
  28. 28.17 × 8 =
  29. 29.78 × 7 =
  30. 30.75 × 6 =
  31. 31.29 × 3 =
  32. 32.49 × 3 =
  33. 33.52 × 9 =
  34. 34.81 × 7 =
  35. 35.51 × 5 =
  36. 36.74 × 5 =
  37. 37.19 × 7 =
  38. 38.76 × 8 =
  39. 39.15 × 8 =
  40. 40.76 × 7 =

Answer key

  1. 325
  2. 518
  3. 792
  4. 108
  5. 390
  6. 171
  7. 246
  8. 264
  9. 201
  10. 72
  11. 891
  12. 372
  13. 144
  14. 492
  15. 272
  16. 95
  17. 623
  18. 504
  19. 84
  20. 776
  21. 164
  22. 296
  23. 102
  24. 287
  25. 217
  26. 81
  27. 96
  28. 136
  29. 546
  30. 450
  31. 87
  32. 147
  33. 468
  34. 567
  35. 255
  36. 370
  37. 133
  38. 608
  39. 120
  40. 532

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