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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 561 · 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. 1.14 × ? = 14000
  2. 2.18 × ? = 18000
  3. 3.49 × 100 =
  4. 4.33 × 1000 =
  5. 5.72 × 100 =
  6. 6.23 × ? = 23000
  7. 7.12 × 1000 =
  8. 8.135 × 10 =
  9. 9.978 × ? = 9780
  10. 10.62 × 100 =
  11. 11.9 × ? = 900
  12. 12.16 × 10 =
  13. 13.614 × 10 =
  14. 14.10 × 1000 =
  15. 15.27 × 1000 =
  16. 16.175 × 10 =
  17. 17.20 × 1000 =
  18. 18.84 × ? = 8400
  19. 19.20 × 10 =
  20. 20.32 × 100 =
  21. 21.102 × 10 =
  22. 22.93 × 100 =
  23. 23.35 × 10 =
  24. 24.24 × ? = 2400
  25. 25.45 × ? = 45000
  26. 26.95 × 100 =
  27. 27.29 × ? = 2900
  28. 28.656 × 10 =
  29. 29.415 × 10 =
  30. 30.68 × 100 =
  31. 31.110 × 10 =
  32. 32.216 × 10 =
  33. 33.251 × ? = 2510
  34. 34.47 × 100 =
  35. 35.345 × 10 =
  36. 36.38 × 1000 =
  37. 37.33 × ? = 33000
  38. 38.49 × 1000 =
  39. 39.98 × 100 =
  40. 40.14 × 100 =

Answer key

  1. 1000
  2. 1000
  3. 4900
  4. 33000
  5. 7200
  6. 1000
  7. 12000
  8. 1350
  9. 10
  10. 6200
  11. 100
  12. 160
  13. 6140
  14. 10000
  15. 27000
  16. 1750
  17. 20000
  18. 100
  19. 200
  20. 3200
  21. 1020
  22. 9300
  23. 350
  24. 100
  25. 1000
  26. 9500
  27. 100
  28. 6560
  29. 4150
  30. 6800
  31. 1100
  32. 2160
  33. 10
  34. 4700
  35. 3450
  36. 38000
  37. 1000
  38. 49000
  39. 9800
  40. 1400

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