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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 478 · 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. 1.464 × ? = 4640
  2. 2.49 × 1000 =
  3. 3.635 × 10 =
  4. 4.32 × ? = 32000
  5. 5.91 × ? = 9100
  6. 6.17 × 1000 =
  7. 7.7 × 100 =
  8. 8.789 × ? = 7890
  9. 9.21 × 100 =
  10. 10.801 × 10 =
  11. 11.73 × ? = 7300
  12. 12.25 × 1000 =
  13. 13.112 × ? = 1120
  14. 14.881 × 10 =
  15. 15.800 × ? = 8000
  16. 16.13 × ? = 13000
  17. 17.2 × ? = 200
  18. 18.25 × ? = 25000
  19. 19.291 × 10 =
  20. 20.646 × ? = 6460
  21. 21.212 × 10 =
  22. 22.43 × ? = 43000
  23. 23.62 × ? = 6200
  24. 24.880 × 10 =
  25. 25.88 × 10 =
  26. 26.257 × 10 =
  27. 27.900 × 10 =
  28. 28.503 × 10 =
  29. 29.13 × 100 =
  30. 30.33 × 1000 =
  31. 31.35 × 10 =
  32. 32.706 × ? = 7060
  33. 33.54 × ? = 5400
  34. 34.43 × 1000 =
  35. 35.469 × 10 =
  36. 36.15 × 100 =
  37. 37.137 × ? = 1370
  38. 38.29 × ? = 29000
  39. 39.26 × 1000 =
  40. 40.5 × 1000 =

Answer key

  1. 10
  2. 49000
  3. 6350
  4. 1000
  5. 100
  6. 17000
  7. 700
  8. 10
  9. 2100
  10. 8010
  11. 100
  12. 25000
  13. 10
  14. 8810
  15. 10
  16. 1000
  17. 100
  18. 1000
  19. 2910
  20. 10
  21. 2120
  22. 1000
  23. 100
  24. 8800
  25. 880
  26. 2570
  27. 9000
  28. 5030
  29. 1300
  30. 33000
  31. 350
  32. 10
  33. 100
  34. 43000
  35. 4690
  36. 1500
  37. 10
  38. 1000
  39. 26000
  40. 5000

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