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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 532 · 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. 1.200 × 10 =
  2. 2.89 × 100 =
  3. 3.42 × ? = 42000
  4. 4.2 × 100 =
  5. 5.104 × 10 =
  6. 6.12 × 100 =
  7. 7.32 × ? = 32000
  8. 8.134 × ? = 1340
  9. 9.24 × 1000 =
  10. 10.51 × 100 =
  11. 11.918 × 10 =
  12. 12.686 × ? = 6860
  13. 13.73 × ? = 730
  14. 14.692 × 10 =
  15. 15.40 × 1000 =
  16. 16.47 × ? = 47000
  17. 17.49 × 1000 =
  18. 18.17 × 1000 =
  19. 19.234 × 10 =
  20. 20.41 × ? = 41000
  21. 21.22 × 1000 =
  22. 22.899 × ? = 8990
  23. 23.38 × 1000 =
  24. 24.741 × 10 =
  25. 25.822 × 10 =
  26. 26.23 × 1000 =
  27. 27.88 × ? = 8800
  28. 28.459 × ? = 4590
  29. 29.55 × ? = 5500
  30. 30.33 × 1000 =
  31. 31.273 × 10 =
  32. 32.37 × ? = 37000
  33. 33.500 × 10 =
  34. 34.182 × ? = 1820
  35. 35.266 × ? = 2660
  36. 36.64 × ? = 6400
  37. 37.18 × ? = 18000
  38. 38.7 × 100 =
  39. 39.60 × 10 =
  40. 40.63 × 100 =

Answer key

  1. 2000
  2. 8900
  3. 1000
  4. 200
  5. 1040
  6. 1200
  7. 1000
  8. 10
  9. 24000
  10. 5100
  11. 9180
  12. 10
  13. 10
  14. 6920
  15. 40000
  16. 1000
  17. 49000
  18. 17000
  19. 2340
  20. 1000
  21. 22000
  22. 10
  23. 38000
  24. 7410
  25. 8220
  26. 23000
  27. 100
  28. 10
  29. 100
  30. 33000
  31. 2730
  32. 1000
  33. 5000
  34. 10
  35. 10
  36. 100
  37. 1000
  38. 700
  39. 600
  40. 6300

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