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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 51 · 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. 1.26 × 1000 =
  2. 2.612 × ? = 6120
  3. 3.44 × 1000 =
  4. 4.10 × 1000 =
  5. 5.3 × 100 =
  6. 6.40 × 1000 =
  7. 7.51 × ? = 510
  8. 8.15 × ? = 1500
  9. 9.20 × 1000 =
  10. 10.275 × 10 =
  11. 11.11 × 1000 =
  12. 12.48 × 1000 =
  13. 13.7 × 100 =
  14. 14.38 × 1000 =
  15. 15.194 × 10 =
  16. 16.778 × 10 =
  17. 17.143 × 10 =
  18. 18.31 × ? = 3100
  19. 19.983 × ? = 9830
  20. 20.98 × 100 =
  21. 21.561 × 10 =
  22. 22.2 × ? = 20
  23. 23.41 × 100 =
  24. 24.24 × 1000 =
  25. 25.84 × ? = 8400
  26. 26.685 × 10 =
  27. 27.154 × ? = 1540
  28. 28.545 × 10 =
  29. 29.22 × ? = 22000
  30. 30.905 × 10 =
  31. 31.928 × ? = 9280
  32. 32.16 × 1000 =
  33. 33.797 × 10 =
  34. 34.22 × 100 =
  35. 35.227 × ? = 2270
  36. 36.33 × ? = 33000
  37. 37.399 × 10 =
  38. 38.450 × ? = 4500
  39. 39.858 × ? = 8580
  40. 40.757 × 10 =

Answer key

  1. 26000
  2. 10
  3. 44000
  4. 10000
  5. 300
  6. 40000
  7. 10
  8. 100
  9. 20000
  10. 2750
  11. 11000
  12. 48000
  13. 700
  14. 38000
  15. 1940
  16. 7780
  17. 1430
  18. 100
  19. 10
  20. 9800
  21. 5610
  22. 10
  23. 4100
  24. 24000
  25. 100
  26. 6850
  27. 10
  28. 5450
  29. 1000
  30. 9050
  31. 10
  32. 16000
  33. 7970
  34. 2200
  35. 10
  36. 1000
  37. 3990
  38. 10
  39. 10
  40. 7570

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