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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 76 · 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. 1.80 × 100 =
  2. 2.456 × 10 =
  3. 3.90 × 100 =
  4. 4.33 × 1000 =
  5. 5.974 × 10 =
  6. 6.92 × ? = 9200
  7. 7.10 × ? = 10000
  8. 8.259 × 10 =
  9. 9.150 × 10 =
  10. 10.5 × 1000 =
  11. 11.72 × 10 =
  12. 12.777 × 10 =
  13. 13.157 × ? = 1570
  14. 14.4 × ? = 400
  15. 15.734 × ? = 7340
  16. 16.94 × 100 =
  17. 17.370 × ? = 3700
  18. 18.32 × 1000 =
  19. 19.44 × 100 =
  20. 20.785 × ? = 7850
  21. 21.10 × 1000 =
  22. 22.2 × 1000 =
  23. 23.5 × 100 =
  24. 24.16 × 1000 =
  25. 25.29 × ? = 29000
  26. 26.46 × 100 =
  27. 27.29 × 1000 =
  28. 28.39 × ? = 39000
  29. 29.46 × 1000 =
  30. 30.155 × 10 =
  31. 31.311 × 10 =
  32. 32.17 × 1000 =
  33. 33.3 × ? = 300
  34. 34.761 × 10 =
  35. 35.616 × ? = 6160
  36. 36.18 × 10 =
  37. 37.367 × 10 =
  38. 38.41 × ? = 4100
  39. 39.48 × ? = 480
  40. 40.45 × 1000 =

Answer key

  1. 8000
  2. 4560
  3. 9000
  4. 33000
  5. 9740
  6. 100
  7. 1000
  8. 2590
  9. 1500
  10. 5000
  11. 720
  12. 7770
  13. 10
  14. 100
  15. 10
  16. 9400
  17. 10
  18. 32000
  19. 4400
  20. 10
  21. 10000
  22. 2000
  23. 500
  24. 16000
  25. 1000
  26. 4600
  27. 29000
  28. 1000
  29. 46000
  30. 1550
  31. 3110
  32. 17000
  33. 100
  34. 7610
  35. 10
  36. 180
  37. 3670
  38. 100
  39. 10
  40. 45000

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