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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 317 · 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. 1.30 × 1000 =
  2. 2.42 × ? = 42000
  3. 3.4 × 100 =
  4. 4.239 × 10 =
  5. 5.11 × 1000 =
  6. 6.591 × 10 =
  7. 7.45 × 1000 =
  8. 8.18 × ? = 1800
  9. 9.226 × ? = 2260
  10. 10.39 × 100 =
  11. 11.36 × 1000 =
  12. 12.20 × 1000 =
  13. 13.913 × 10 =
  14. 14.28 × 1000 =
  15. 15.61 × 100 =
  16. 16.380 × 10 =
  17. 17.12 × ? = 12000
  18. 18.33 × 1000 =
  19. 19.10 × 1000 =
  20. 20.916 × 10 =
  21. 21.491 × 10 =
  22. 22.37 × 1000 =
  23. 23.24 × 100 =
  24. 24.378 × 10 =
  25. 25.15 × ? = 1500
  26. 26.86 × 100 =
  27. 27.29 × ? = 29000
  28. 28.49 × 1000 =
  29. 29.30 × ? = 30000
  30. 30.813 × 10 =
  31. 31.58 × ? = 5800
  32. 32.34 × ? = 34000
  33. 33.88 × ? = 8800
  34. 34.31 × 100 =
  35. 35.999 × ? = 9990
  36. 36.34 × ? = 3400
  37. 37.25 × 1000 =
  38. 38.100 × 10 =
  39. 39.255 × ? = 2550
  40. 40.59 × 100 =

Answer key

  1. 30000
  2. 1000
  3. 400
  4. 2390
  5. 11000
  6. 5910
  7. 45000
  8. 100
  9. 10
  10. 3900
  11. 36000
  12. 20000
  13. 9130
  14. 28000
  15. 6100
  16. 3800
  17. 1000
  18. 33000
  19. 10000
  20. 9160
  21. 4910
  22. 37000
  23. 2400
  24. 3780
  25. 100
  26. 8600
  27. 1000
  28. 49000
  29. 1000
  30. 8130
  31. 100
  32. 1000
  33. 100
  34. 3100
  35. 10
  36. 100
  37. 25000
  38. 1000
  39. 10
  40. 5900

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