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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 570 · 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. 1.50 × ? = 50000
  2. 2.4 × 1000 =
  3. 3.14 × 10 =
  4. 4.12 × ? = 12000
  5. 5.11 × ? = 11000
  6. 6.768 × ? = 7680
  7. 7.39 × 1000 =
  8. 8.92 × 100 =
  9. 9.88 × 100 =
  10. 10.35 × 1000 =
  11. 11.23 × 100 =
  12. 12.40 × ? = 4000
  13. 13.15 × 1000 =
  14. 14.381 × ? = 3810
  15. 15.7 × 100 =
  16. 16.991 × 10 =
  17. 17.786 × ? = 7860
  18. 18.30 × ? = 30000
  19. 19.20 × ? = 20000
  20. 20.37 × ? = 37000
  21. 21.6 × 100 =
  22. 22.60 × ? = 6000
  23. 23.767 × 10 =
  24. 24.45 × ? = 45000
  25. 25.968 × 10 =
  26. 26.38 × 1000 =
  27. 27.339 × 10 =
  28. 28.85 × ? = 8500
  29. 29.7 × ? = 700
  30. 30.16 × ? = 16000
  31. 31.6 × 10 =
  32. 32.14 × ? = 14000
  33. 33.8 × ? = 800
  34. 34.938 × 10 =
  35. 35.70 × 100 =
  36. 36.24 × 100 =
  37. 37.24 × ? = 2400
  38. 38.57 × ? = 5700
  39. 39.37 × 1000 =
  40. 40.411 × ? = 4110

Answer key

  1. 1000
  2. 4000
  3. 140
  4. 1000
  5. 1000
  6. 10
  7. 39000
  8. 9200
  9. 8800
  10. 35000
  11. 2300
  12. 100
  13. 15000
  14. 10
  15. 700
  16. 9910
  17. 10
  18. 1000
  19. 1000
  20. 1000
  21. 600
  22. 100
  23. 7670
  24. 1000
  25. 9680
  26. 38000
  27. 3390
  28. 100
  29. 100
  30. 1000
  31. 60
  32. 1000
  33. 100
  34. 9380
  35. 7000
  36. 2400
  37. 100
  38. 100
  39. 37000
  40. 10

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