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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 558 · 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. 1.46 × 100 =
  2. 2.33 × ? = 33000
  3. 3.994 × 10 =
  4. 4.443 × 10 =
  5. 5.37 × ? = 3700
  6. 6.862 × ? = 8620
  7. 7.951 × 10 =
  8. 8.8 × 100 =
  9. 9.5 × ? = 5000
  10. 10.172 × 10 =
  11. 11.17 × 1000 =
  12. 12.9 × 100 =
  13. 13.34 × 1000 =
  14. 14.47 × 1000 =
  15. 15.52 × 10 =
  16. 16.828 × 10 =
  17. 17.11 × ? = 1100
  18. 18.482 × ? = 4820
  19. 19.701 × 10 =
  20. 20.622 × 10 =
  21. 21.208 × 10 =
  22. 22.28 × 100 =
  23. 23.861 × 10 =
  24. 24.18 × ? = 18000
  25. 25.12 × ? = 12000
  26. 26.5 × ? = 500
  27. 27.373 × ? = 3730
  28. 28.76 × 100 =
  29. 29.40 × 1000 =
  30. 30.4 × 100 =
  31. 31.760 × 10 =
  32. 32.2 × 1000 =
  33. 33.33 × 100 =
  34. 34.16 × 1000 =
  35. 35.8 × 1000 =
  36. 36.53 × 100 =
  37. 37.31 × 1000 =
  38. 38.381 × 10 =
  39. 39.827 × ? = 8270
  40. 40.21 × 100 =

Answer key

  1. 4600
  2. 1000
  3. 9940
  4. 4430
  5. 100
  6. 10
  7. 9510
  8. 800
  9. 1000
  10. 1720
  11. 17000
  12. 900
  13. 34000
  14. 47000
  15. 520
  16. 8280
  17. 100
  18. 10
  19. 7010
  20. 6220
  21. 2080
  22. 2800
  23. 8610
  24. 1000
  25. 1000
  26. 100
  27. 10
  28. 7600
  29. 40000
  30. 400
  31. 7600
  32. 2000
  33. 3300
  34. 16000
  35. 8000
  36. 5300
  37. 31000
  38. 3810
  39. 10
  40. 2100

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