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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 367 · 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. 1.433 × ? = 4330
  2. 2.200 × ? = 2000
  3. 3.152 × 10 =
  4. 4.80 × 100 =
  5. 5.815 × ? = 8150
  6. 6.18 × 1000 =
  7. 7.517 × ? = 5170
  8. 8.877 × ? = 8770
  9. 9.36 × ? = 3600
  10. 10.775 × 10 =
  11. 11.192 × 10 =
  12. 12.8 × 1000 =
  13. 13.145 × 10 =
  14. 14.86 × ? = 8600
  15. 15.99 × 100 =
  16. 16.676 × ? = 6760
  17. 17.46 × 1000 =
  18. 18.18 × 100 =
  19. 19.224 × ? = 2240
  20. 20.39 × ? = 39000
  21. 21.16 × 100 =
  22. 22.540 × 10 =
  23. 23.25 × 100 =
  24. 24.12 × 1000 =
  25. 25.22 × ? = 220
  26. 26.268 × 10 =
  27. 27.716 × 10 =
  28. 28.21 × 100 =
  29. 29.4 × 100 =
  30. 30.34 × 1000 =
  31. 31.162 × 10 =
  32. 32.32 × ? = 32000
  33. 33.613 × ? = 6130
  34. 34.36 × ? = 36000
  35. 35.964 × ? = 9640
  36. 36.22 × 100 =
  37. 37.30 × ? = 3000
  38. 38.52 × 100 =
  39. 39.70 × ? = 700
  40. 40.485 × 10 =

Answer key

  1. 10
  2. 10
  3. 1520
  4. 8000
  5. 10
  6. 18000
  7. 10
  8. 10
  9. 100
  10. 7750
  11. 1920
  12. 8000
  13. 1450
  14. 100
  15. 9900
  16. 10
  17. 46000
  18. 1800
  19. 10
  20. 1000
  21. 1600
  22. 5400
  23. 2500
  24. 12000
  25. 10
  26. 2680
  27. 7160
  28. 2100
  29. 400
  30. 34000
  31. 1620
  32. 1000
  33. 10
  34. 1000
  35. 10
  36. 2200
  37. 100
  38. 5200
  39. 10
  40. 4850

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