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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 301 · 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. 1.36 × 1000 =
  2. 2.472 × ? = 4720
  3. 3.669 × 10 =
  4. 4.26 × 100 =
  5. 5.666 × 10 =
  6. 6.30 × 100 =
  7. 7.90 × 10 =
  8. 8.11 × 100 =
  9. 9.37 × ? = 3700
  10. 10.77 × 100 =
  11. 11.48 × 100 =
  12. 12.43 × 1000 =
  13. 13.12 × 100 =
  14. 14.22 × 1000 =
  15. 15.42 × 1000 =
  16. 16.14 × 100 =
  17. 17.317 × 10 =
  18. 18.15 × 1000 =
  19. 19.31 × 100 =
  20. 20.160 × 10 =
  21. 21.2 × 1000 =
  22. 22.37 × 10 =
  23. 23.39 × 100 =
  24. 24.48 × 1000 =
  25. 25.66 × 100 =
  26. 26.4 × 1000 =
  27. 27.325 × 10 =
  28. 28.41 × 100 =
  29. 29.15 × ? = 15000
  30. 30.202 × 10 =
  31. 31.4 × ? = 4000
  32. 32.50 × 1000 =
  33. 33.414 × 10 =
  34. 34.44 × 1000 =
  35. 35.33 × 1000 =
  36. 36.594 × ? = 5940
  37. 37.68 × 100 =
  38. 38.53 × 100 =
  39. 39.45 × ? = 45000
  40. 40.30 × ? = 30000

Answer key

  1. 36000
  2. 10
  3. 6690
  4. 2600
  5. 6660
  6. 3000
  7. 900
  8. 1100
  9. 100
  10. 7700
  11. 4800
  12. 43000
  13. 1200
  14. 22000
  15. 42000
  16. 1400
  17. 3170
  18. 15000
  19. 3100
  20. 1600
  21. 2000
  22. 370
  23. 3900
  24. 48000
  25. 6600
  26. 4000
  27. 3250
  28. 4100
  29. 1000
  30. 2020
  31. 1000
  32. 50000
  33. 4140
  34. 44000
  35. 33000
  36. 10
  37. 6800
  38. 5300
  39. 1000
  40. 1000

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