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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 202 · 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. 1.528 × 10 =
  2. 2.18 × 1000 =
  3. 3.974 × 10 =
  4. 4.92 × 10 =
  5. 5.913 × ? = 9130
  6. 6.4 × 1000 =
  7. 7.37 × 10 =
  8. 8.936 × ? = 9360
  9. 9.616 × 10 =
  10. 10.20 × 100 =
  11. 11.2 × 100 =
  12. 12.18 × 100 =
  13. 13.21 × 10 =
  14. 14.3 × 1000 =
  15. 15.36 × 100 =
  16. 16.32 × ? = 3200
  17. 17.21 × 100 =
  18. 18.26 × 1000 =
  19. 19.10 × ? = 10000
  20. 20.7 × ? = 700
  21. 21.383 × 10 =
  22. 22.180 × ? = 1800
  23. 23.34 × 1000 =
  24. 24.24 × 1000 =
  25. 25.161 × ? = 1610
  26. 26.385 × 10 =
  27. 27.461 × 10 =
  28. 28.147 × 10 =
  29. 29.25 × ? = 25000
  30. 30.176 × 10 =
  31. 31.417 × 10 =
  32. 32.949 × 10 =
  33. 33.11 × ? = 11000
  34. 34.942 × 10 =
  35. 35.706 × ? = 7060
  36. 36.46 × 100 =
  37. 37.148 × ? = 1480
  38. 38.34 × ? = 34000
  39. 39.704 × 10 =
  40. 40.45 × 1000 =

Answer key

  1. 5280
  2. 18000
  3. 9740
  4. 920
  5. 10
  6. 4000
  7. 370
  8. 10
  9. 6160
  10. 2000
  11. 200
  12. 1800
  13. 210
  14. 3000
  15. 3600
  16. 100
  17. 2100
  18. 26000
  19. 1000
  20. 100
  21. 3830
  22. 10
  23. 34000
  24. 24000
  25. 10
  26. 3850
  27. 4610
  28. 1470
  29. 1000
  30. 1760
  31. 4170
  32. 9490
  33. 1000
  34. 9420
  35. 10
  36. 4600
  37. 10
  38. 1000
  39. 7040
  40. 45000

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