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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 670 · 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. 1.304 × ? = 3040
  2. 2.244 × ? = 2440
  3. 3.678 × 10 =
  4. 4.208 × 10 =
  5. 5.38 × 1000 =
  6. 6.44 × ? = 44000
  7. 7.237 × 10 =
  8. 8.865 × ? = 8650
  9. 9.853 × ? = 8530
  10. 10.34 × ? = 34000
  11. 11.6 × 100 =
  12. 12.11 × 100 =
  13. 13.637 × 10 =
  14. 14.769 × 10 =
  15. 15.977 × 10 =
  16. 16.50 × ? = 5000
  17. 17.498 × 10 =
  18. 18.72 × 10 =
  19. 19.36 × 1000 =
  20. 20.519 × ? = 5190
  21. 21.951 × 10 =
  22. 22.6 × ? = 6000
  23. 23.850 × ? = 8500
  24. 24.312 × ? = 3120
  25. 25.98 × 100 =
  26. 26.13 × 10 =
  27. 27.9 × 1000 =
  28. 28.4 × 100 =
  29. 29.338 × 10 =
  30. 30.89 × ? = 8900
  31. 31.369 × 10 =
  32. 32.75 × 100 =
  33. 33.725 × ? = 7250
  34. 34.35 × 100 =
  35. 35.3 × ? = 300
  36. 36.26 × 1000 =
  37. 37.78 × 100 =
  38. 38.148 × 10 =
  39. 39.8 × 1000 =
  40. 40.5 × ? = 500

Answer key

  1. 10
  2. 10
  3. 6780
  4. 2080
  5. 38000
  6. 1000
  7. 2370
  8. 10
  9. 10
  10. 1000
  11. 600
  12. 1100
  13. 6370
  14. 7690
  15. 9770
  16. 100
  17. 4980
  18. 720
  19. 36000
  20. 10
  21. 9510
  22. 1000
  23. 10
  24. 10
  25. 9800
  26. 130
  27. 9000
  28. 400
  29. 3380
  30. 100
  31. 3690
  32. 7500
  33. 10
  34. 3500
  35. 100
  36. 26000
  37. 7800
  38. 1480
  39. 8000
  40. 100

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