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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 604 · 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. 1.51 × 8 =
  2. 2.94 × 6 =
  3. 3.81 × 3 =
  4. 4.54 × 3 =
  5. 5.55 × 9 =
  6. 6.76 × 4 =
  7. 7.18 × 8 =
  8. 8.38 × 7 =
  9. 9.95 × 4 =
  10. 10.61 × 5 =
  11. 11.96 × 8 =
  12. 12.82 × 9 =
  13. 13.61 × 7 =
  14. 14.75 × 6 =
  15. 15.35 × 3 =
  16. 16.12 × 3 =
  17. 17.28 × 8 =
  18. 18.43 × 5 =
  19. 19.14 × 4 =
  20. 20.99 × 7 =
  21. 21.59 × 9 =
  22. 22.41 × 5 =
  23. 23.85 × 3 =
  24. 24.97 × 7 =
  25. 25.51 × 3 =
  26. 26.32 × 3 =
  27. 27.73 × 5 =
  28. 28.26 × 6 =
  29. 29.28 × 3 =
  30. 30.17 × 6 =
  31. 31.21 × 4 =
  32. 32.27 × 8 =
  33. 33.49 × 3 =
  34. 34.47 × 8 =
  35. 35.44 × 4 =
  36. 36.71 × 4 =
  37. 37.65 × 7 =
  38. 38.46 × 7 =
  39. 39.19 × 4 =
  40. 40.17 × 4 =

Answer key

  1. 408
  2. 564
  3. 243
  4. 162
  5. 495
  6. 304
  7. 144
  8. 266
  9. 380
  10. 305
  11. 768
  12. 738
  13. 427
  14. 450
  15. 105
  16. 36
  17. 224
  18. 215
  19. 56
  20. 693
  21. 531
  22. 205
  23. 255
  24. 679
  25. 153
  26. 96
  27. 365
  28. 156
  29. 84
  30. 102
  31. 84
  32. 216
  33. 147
  34. 376
  35. 176
  36. 284
  37. 455
  38. 322
  39. 76
  40. 68

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