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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 15 · 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. 1.594 × ? = 5940
  2. 2.8 × ? = 8000
  3. 3.52 × 100 =
  4. 4.18 × ? = 1800
  5. 5.5 × 100 =
  6. 6.338 × 10 =
  7. 7.266 × ? = 2660
  8. 8.500 × 10 =
  9. 9.30 × 1000 =
  10. 10.5 × 1000 =
  11. 11.9 × 100 =
  12. 12.12 × ? = 12000
  13. 13.16 × ? = 16000
  14. 14.271 × ? = 2710
  15. 15.63 × ? = 6300
  16. 16.43 × 100 =
  17. 17.15 × 10 =
  18. 18.11 × 100 =
  19. 19.49 × 100 =
  20. 20.38 × ? = 3800
  21. 21.80 × 100 =
  22. 22.57 × ? = 5700
  23. 23.81 × ? = 810
  24. 24.219 × 10 =
  25. 25.10 × ? = 10000
  26. 26.76 × ? = 7600
  27. 27.39 × ? = 39000
  28. 28.7 × ? = 7000
  29. 29.14 × ? = 14000
  30. 30.14 × 1000 =
  31. 31.38 × 1000 =
  32. 32.37 × 1000 =
  33. 33.92 × 100 =
  34. 34.97 × ? = 970
  35. 35.317 × ? = 3170
  36. 36.218 × ? = 2180
  37. 37.22 × 1000 =
  38. 38.510 × 10 =
  39. 39.6 × 10 =
  40. 40.16 × 100 =

Answer key

  1. 10
  2. 1000
  3. 5200
  4. 100
  5. 500
  6. 3380
  7. 10
  8. 5000
  9. 30000
  10. 5000
  11. 900
  12. 1000
  13. 1000
  14. 10
  15. 100
  16. 4300
  17. 150
  18. 1100
  19. 4900
  20. 100
  21. 8000
  22. 100
  23. 10
  24. 2190
  25. 1000
  26. 100
  27. 1000
  28. 1000
  29. 1000
  30. 14000
  31. 38000
  32. 37000
  33. 9200
  34. 10
  35. 10
  36. 10
  37. 22000
  38. 5100
  39. 60
  40. 1600

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