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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 579 · 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. 1.736 × 10 =
  2. 2.38 × ? = 380
  3. 3.30 × 1000 =
  4. 4.41 × 100 =
  5. 5.30 × ? = 3000
  6. 6.95 × ? = 9500
  7. 7.48 × ? = 48000
  8. 8.946 × ? = 9460
  9. 9.8 × ? = 8000
  10. 10.386 × 10 =
  11. 11.528 × 10 =
  12. 12.20 × ? = 20000
  13. 13.42 × ? = 42000
  14. 14.43 × 1000 =
  15. 15.68 × ? = 6800
  16. 16.87 × ? = 8700
  17. 17.197 × ? = 1970
  18. 18.44 × 1000 =
  19. 19.411 × ? = 4110
  20. 20.33 × 1000 =
  21. 21.257 × ? = 2570
  22. 22.33 × ? = 330
  23. 23.496 × ? = 4960
  24. 24.379 × 10 =
  25. 25.216 × 10 =
  26. 26.17 × 100 =
  27. 27.65 × 100 =
  28. 28.47 × ? = 47000
  29. 29.197 × 10 =
  30. 30.18 × 1000 =
  31. 31.23 × 100 =
  32. 32.37 × 100 =
  33. 33.41 × 1000 =
  34. 34.7 × 1000 =
  35. 35.507 × 10 =
  36. 36.19 × 1000 =
  37. 37.46 × 10 =
  38. 38.4 × 100 =
  39. 39.631 × 10 =
  40. 40.60 × 10 =

Answer key

  1. 7360
  2. 10
  3. 30000
  4. 4100
  5. 100
  6. 100
  7. 1000
  8. 10
  9. 1000
  10. 3860
  11. 5280
  12. 1000
  13. 1000
  14. 43000
  15. 100
  16. 100
  17. 10
  18. 44000
  19. 10
  20. 33000
  21. 10
  22. 10
  23. 10
  24. 3790
  25. 2160
  26. 1700
  27. 6500
  28. 1000
  29. 1970
  30. 18000
  31. 2300
  32. 3700
  33. 41000
  34. 7000
  35. 5070
  36. 19000
  37. 460
  38. 400
  39. 6310
  40. 600

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