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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 283 · 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. 1.705 × ? = 7050
  2. 2.22 × ? = 22000
  3. 3.24 × 1000 =
  4. 4.277 × 10 =
  5. 5.7 × 100 =
  6. 6.730 × ? = 7300
  7. 7.3 × 100 =
  8. 8.35 × ? = 35000
  9. 9.901 × ? = 9010
  10. 10.796 × 10 =
  11. 11.135 × 10 =
  12. 12.19 × 1000 =
  13. 13.4 × 1000 =
  14. 14.361 × 10 =
  15. 15.6 × 1000 =
  16. 16.41 × 100 =
  17. 17.15 × ? = 15000
  18. 18.561 × ? = 5610
  19. 19.24 × ? = 2400
  20. 20.486 × 10 =
  21. 21.41 × 1000 =
  22. 22.372 × 10 =
  23. 23.55 × 100 =
  24. 24.614 × 10 =
  25. 25.18 × ? = 18000
  26. 26.183 × 10 =
  27. 27.2 × 1000 =
  28. 28.16 × 1000 =
  29. 29.535 × ? = 5350
  30. 30.34 × 100 =
  31. 31.57 × 100 =
  32. 32.86 × 100 =
  33. 33.3 × 1000 =
  34. 34.17 × 1000 =
  35. 35.511 × 10 =
  36. 36.11 × ? = 11000
  37. 37.91 × ? = 910
  38. 38.14 × ? = 14000
  39. 39.60 × 100 =
  40. 40.969 × 10 =

Answer key

  1. 10
  2. 1000
  3. 24000
  4. 2770
  5. 700
  6. 10
  7. 300
  8. 1000
  9. 10
  10. 7960
  11. 1350
  12. 19000
  13. 4000
  14. 3610
  15. 6000
  16. 4100
  17. 1000
  18. 10
  19. 100
  20. 4860
  21. 41000
  22. 3720
  23. 5500
  24. 6140
  25. 1000
  26. 1830
  27. 2000
  28. 16000
  29. 10
  30. 3400
  31. 5700
  32. 8600
  33. 3000
  34. 17000
  35. 5110
  36. 1000
  37. 10
  38. 1000
  39. 6000
  40. 9690

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