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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 582 · 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. 1.84 × 100 =
  2. 2.33 × 100 =
  3. 3.67 × 100 =
  4. 4.4 × 1000 =
  5. 5.75 × ? = 7500
  6. 6.26 × 1000 =
  7. 7.7 × 100 =
  8. 8.27 × 100 =
  9. 9.41 × 1000 =
  10. 10.21 × 100 =
  11. 11.55 × 100 =
  12. 12.30 × 1000 =
  13. 13.76 × ? = 760
  14. 14.50 × ? = 50000
  15. 15.97 × ? = 9700
  16. 16.4 × 100 =
  17. 17.11 × ? = 11000
  18. 18.34 × 1000 =
  19. 19.215 × 10 =
  20. 20.3 × 100 =
  21. 21.40 × 1000 =
  22. 22.39 × ? = 3900
  23. 23.45 × 1000 =
  24. 24.68 × 100 =
  25. 25.4 × ? = 400
  26. 26.490 × 10 =
  27. 27.25 × ? = 25000
  28. 28.199 × 10 =
  29. 29.46 × 1000 =
  30. 30.2 × 1000 =
  31. 31.22 × 100 =
  32. 32.936 × ? = 9360
  33. 33.12 × 1000 =
  34. 34.24 × ? = 24000
  35. 35.22 × 1000 =
  36. 36.85 × ? = 8500
  37. 37.9 × ? = 900
  38. 38.270 × 10 =
  39. 39.136 × ? = 1360
  40. 40.83 × 100 =

Answer key

  1. 8400
  2. 3300
  3. 6700
  4. 4000
  5. 100
  6. 26000
  7. 700
  8. 2700
  9. 41000
  10. 2100
  11. 5500
  12. 30000
  13. 10
  14. 1000
  15. 100
  16. 400
  17. 1000
  18. 34000
  19. 2150
  20. 300
  21. 40000
  22. 100
  23. 45000
  24. 6800
  25. 100
  26. 4900
  27. 1000
  28. 1990
  29. 46000
  30. 2000
  31. 2200
  32. 10
  33. 12000
  34. 1000
  35. 22000
  36. 100
  37. 100
  38. 2700
  39. 10
  40. 8300

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