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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 792 · 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. 1.17 × 100 =
  2. 2.85 × 100 =
  3. 3.742 × ? = 7420
  4. 4.540 × ? = 5400
  5. 5.767 × 10 =
  6. 6.9 × ? = 900
  7. 7.406 × 10 =
  8. 8.643 × ? = 6430
  9. 9.4 × 10 =
  10. 10.24 × 1000 =
  11. 11.8 × 100 =
  12. 12.280 × 10 =
  13. 13.151 × ? = 1510
  14. 14.4 × ? = 4000
  15. 15.44 × 1000 =
  16. 16.2 × ? = 2000
  17. 17.23 × 10 =
  18. 18.12 × ? = 12000
  19. 19.22 × 1000 =
  20. 20.31 × 1000 =
  21. 21.18 × 1000 =
  22. 22.385 × ? = 3850
  23. 23.454 × 10 =
  24. 24.34 × 1000 =
  25. 25.10 × 1000 =
  26. 26.302 × 10 =
  27. 27.15 × 1000 =
  28. 28.20 × 1000 =
  29. 29.958 × 10 =
  30. 30.336 × 10 =
  31. 31.15 × ? = 15000
  32. 32.31 × 100 =
  33. 33.334 × 10 =
  34. 34.53 × 100 =
  35. 35.23 × ? = 23000
  36. 36.44 × 100 =
  37. 37.59 × ? = 5900
  38. 38.42 × 1000 =
  39. 39.82 × 100 =
  40. 40.28 × 1000 =

Answer key

  1. 1700
  2. 8500
  3. 10
  4. 10
  5. 7670
  6. 100
  7. 4060
  8. 10
  9. 40
  10. 24000
  11. 800
  12. 2800
  13. 10
  14. 1000
  15. 44000
  16. 1000
  17. 230
  18. 1000
  19. 22000
  20. 31000
  21. 18000
  22. 10
  23. 4540
  24. 34000
  25. 10000
  26. 3020
  27. 15000
  28. 20000
  29. 9580
  30. 3360
  31. 1000
  32. 3100
  33. 3340
  34. 5300
  35. 1000
  36. 4400
  37. 100
  38. 42000
  39. 8200
  40. 28000

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