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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 328 · 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. 1.6 × 1000 =
  2. 2.553 × 10 =
  3. 3.414 × ? = 4140
  4. 4.48 × 100 =
  5. 5.10 × ? = 10000
  6. 6.324 × 10 =
  7. 7.29 × 100 =
  8. 8.33 × ? = 3300
  9. 9.43 × 1000 =
  10. 10.749 × 10 =
  11. 11.9 × ? = 900
  12. 12.5 × 100 =
  13. 13.188 × ? = 1880
  14. 14.555 × 10 =
  15. 15.66 × ? = 660
  16. 16.45 × 1000 =
  17. 17.17 × ? = 17000
  18. 18.613 × 10 =
  19. 19.38 × 1000 =
  20. 20.64 × 100 =
  21. 21.2 × ? = 2000
  22. 22.16 × 1000 =
  23. 23.3 × 1000 =
  24. 24.29 × 10 =
  25. 25.4 × 100 =
  26. 26.9 × ? = 9000
  27. 27.809 × ? = 8090
  28. 28.788 × ? = 7880
  29. 29.11 × 1000 =
  30. 30.812 × 10 =
  31. 31.33 × 1000 =
  32. 32.50 × 1000 =
  33. 33.20 × 1000 =
  34. 34.336 × 10 =
  35. 35.21 × 1000 =
  36. 36.32 × 100 =
  37. 37.578 × 10 =
  38. 38.96 × 100 =
  39. 39.20 × 100 =
  40. 40.13 × ? = 13000

Answer key

  1. 6000
  2. 5530
  3. 10
  4. 4800
  5. 1000
  6. 3240
  7. 2900
  8. 100
  9. 43000
  10. 7490
  11. 100
  12. 500
  13. 10
  14. 5550
  15. 10
  16. 45000
  17. 1000
  18. 6130
  19. 38000
  20. 6400
  21. 1000
  22. 16000
  23. 3000
  24. 290
  25. 400
  26. 1000
  27. 10
  28. 10
  29. 11000
  30. 8120
  31. 33000
  32. 50000
  33. 20000
  34. 3360
  35. 21000
  36. 3200
  37. 5780
  38. 9600
  39. 2000
  40. 1000

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