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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 178 · 40 questions
TalentJR

The trick (Place-value slide): × 10: write one 0 after the number. × 100: write two 0s. × 1000: write three 0s. Missing number: count how many zeros were added — one 0 is × 10, two 0s is × 100.

NameDateTime takenScore ___ / 40
  1. 1.477 × 10 =
  2. 2.326 × ? = 3260
  3. 3.2 × 1000 =
  4. 4.6 × ? = 600
  5. 5.61 × ? = 6100
  6. 6.37 × 1000 =
  7. 7.89 × 100 =
  8. 8.31 × 10 =
  9. 9.26 × ? = 26000
  10. 10.9 × ? = 900
  11. 11.6 × ? = 6000
  12. 12.51 × ? = 510
  13. 13.21 × 1000 =
  14. 14.26 × 1000 =
  15. 15.613 × 10 =
  16. 16.279 × 10 =
  17. 17.26 × ? = 2600
  18. 18.44 × 1000 =
  19. 19.34 × 1000 =
  20. 20.47 × 1000 =
  21. 21.977 × ? = 9770
  22. 22.122 × 10 =
  23. 23.73 × 100 =
  24. 24.40 × 1000 =
  25. 25.83 × ? = 8300
  26. 26.521 × ? = 5210
  27. 27.73 × 10 =
  28. 28.41 × ? = 41000
  29. 29.328 × ? = 3280
  30. 30.14 × ? = 14000
  31. 31.75 × 100 =
  32. 32.4 × 1000 =
  33. 33.11 × 100 =
  34. 34.80 × 100 =
  35. 35.7 × ? = 700
  36. 36.304 × ? = 3040
  37. 37.544 × ? = 5440
  38. 38.15 × ? = 15000
  39. 39.3 × 1000 =
  40. 40.69 × ? = 6900

Answer key

  1. 4770
  2. 10
  3. 2000
  4. 100
  5. 100
  6. 37000
  7. 8900
  8. 310
  9. 1000
  10. 100
  11. 1000
  12. 10
  13. 21000
  14. 26000
  15. 6130
  16. 2790
  17. 100
  18. 44000
  19. 34000
  20. 47000
  21. 10
  22. 1220
  23. 7300
  24. 40000
  25. 100
  26. 10
  27. 730
  28. 1000
  29. 10
  30. 1000
  31. 7500
  32. 4000
  33. 1100
  34. 8000
  35. 100
  36. 10
  37. 10
  38. 1000
  39. 3000
  40. 100

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