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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 277 · 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. 1.38 × 100 =
  2. 2.490 × 10 =
  3. 3.82 × 10 =
  4. 4.7 × 1000 =
  5. 5.29 × 100 =
  6. 6.71 × 100 =
  7. 7.38 × ? = 3800
  8. 8.30 × 1000 =
  9. 9.52 × 100 =
  10. 10.3 × 1000 =
  11. 11.794 × ? = 7940
  12. 12.27 × 1000 =
  13. 13.3 × ? = 300
  14. 14.53 × ? = 5300
  15. 15.5 × 1000 =
  16. 16.42 × 100 =
  17. 17.17 × 1000 =
  18. 18.44 × 1000 =
  19. 19.805 × ? = 8050
  20. 20.20 × 1000 =
  21. 21.813 × 10 =
  22. 22.18 × ? = 18000
  23. 23.336 × 10 =
  24. 24.7 × 100 =
  25. 25.99 × 100 =
  26. 26.583 × 10 =
  27. 27.194 × 10 =
  28. 28.20 × 100 =
  29. 29.216 × ? = 2160
  30. 30.50 × 100 =
  31. 31.25 × ? = 25000
  32. 32.9 × 1000 =
  33. 33.65 × 100 =
  34. 34.622 × ? = 6220
  35. 35.37 × 10 =
  36. 36.581 × 10 =
  37. 37.735 × ? = 7350
  38. 38.191 × 10 =
  39. 39.62 × ? = 6200
  40. 40.85 × 100 =

Answer key

  1. 3800
  2. 4900
  3. 820
  4. 7000
  5. 2900
  6. 7100
  7. 100
  8. 30000
  9. 5200
  10. 3000
  11. 10
  12. 27000
  13. 100
  14. 100
  15. 5000
  16. 4200
  17. 17000
  18. 44000
  19. 10
  20. 20000
  21. 8130
  22. 1000
  23. 3360
  24. 700
  25. 9900
  26. 5830
  27. 1940
  28. 2000
  29. 10
  30. 5000
  31. 1000
  32. 9000
  33. 6500
  34. 10
  35. 370
  36. 5810
  37. 10
  38. 1910
  39. 100
  40. 8500

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