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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 597 · 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. 1.3 × 100 =
  2. 2.15 × 1000 =
  3. 3.39 × 1000 =
  4. 4.29 × 100 =
  5. 5.47 × 1000 =
  6. 6.958 × ? = 9580
  7. 7.27 × ? = 2700
  8. 8.82 × ? = 8200
  9. 9.12 × ? = 12000
  10. 10.23 × 100 =
  11. 11.240 × 10 =
  12. 12.63 × 10 =
  13. 13.154 × 10 =
  14. 14.74 × 100 =
  15. 15.657 × 10 =
  16. 16.21 × ? = 21000
  17. 17.954 × 10 =
  18. 18.99 × 100 =
  19. 19.24 × 1000 =
  20. 20.11 × 100 =
  21. 21.44 × 100 =
  22. 22.10 × 1000 =
  23. 23.209 × 10 =
  24. 24.205 × 10 =
  25. 25.8 × 100 =
  26. 26.930 × 10 =
  27. 27.37 × 1000 =
  28. 28.33 × 1000 =
  29. 29.581 × 10 =
  30. 30.44 × 1000 =
  31. 31.31 × 100 =
  32. 32.252 × 10 =
  33. 33.19 × 1000 =
  34. 34.498 × ? = 4980
  35. 35.35 × ? = 3500
  36. 36.33 × ? = 33000
  37. 37.486 × 10 =
  38. 38.37 × 100 =
  39. 39.408 × 10 =
  40. 40.24 × ? = 24000

Answer key

  1. 300
  2. 15000
  3. 39000
  4. 2900
  5. 47000
  6. 10
  7. 100
  8. 100
  9. 1000
  10. 2300
  11. 2400
  12. 630
  13. 1540
  14. 7400
  15. 6570
  16. 1000
  17. 9540
  18. 9900
  19. 24000
  20. 1100
  21. 4400
  22. 10000
  23. 2090
  24. 2050
  25. 800
  26. 9300
  27. 37000
  28. 33000
  29. 5810
  30. 44000
  31. 3100
  32. 2520
  33. 19000
  34. 10
  35. 100
  36. 1000
  37. 4860
  38. 3700
  39. 4080
  40. 1000

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