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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 86 · 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. 1.364 × ? = 3640
  2. 2.78 × 10 =
  3. 3.16 × 1000 =
  4. 4.20 × ? = 20000
  5. 5.98 × 100 =
  6. 6.95 × ? = 9500
  7. 7.76 × 100 =
  8. 8.868 × 10 =
  9. 9.29 × 1000 =
  10. 10.20 × 1000 =
  11. 11.496 × ? = 4960
  12. 12.18 × 100 =
  13. 13.725 × 10 =
  14. 14.96 × 100 =
  15. 15.37 × ? = 3700
  16. 16.425 × ? = 4250
  17. 17.836 × 10 =
  18. 18.134 × 10 =
  19. 19.43 × ? = 43000
  20. 20.17 × ? = 1700
  21. 21.460 × 10 =
  22. 22.27 × 1000 =
  23. 23.29 × 10 =
  24. 24.229 × 10 =
  25. 25.3 × 1000 =
  26. 26.11 × ? = 11000
  27. 27.299 × ? = 2990
  28. 28.59 × 100 =
  29. 29.22 × ? = 2200
  30. 30.56 × 100 =
  31. 31.372 × 10 =
  32. 32.5 × ? = 500
  33. 33.44 × 100 =
  34. 34.10 × 1000 =
  35. 35.23 × ? = 23000
  36. 36.37 × ? = 37000
  37. 37.26 × ? = 26000
  38. 38.23 × ? = 2300
  39. 39.18 × 1000 =
  40. 40.131 × ? = 1310

Answer key

  1. 10
  2. 780
  3. 16000
  4. 1000
  5. 9800
  6. 100
  7. 7600
  8. 8680
  9. 29000
  10. 20000
  11. 10
  12. 1800
  13. 7250
  14. 9600
  15. 100
  16. 10
  17. 8360
  18. 1340
  19. 1000
  20. 100
  21. 4600
  22. 27000
  23. 290
  24. 2290
  25. 3000
  26. 1000
  27. 10
  28. 5900
  29. 100
  30. 5600
  31. 3720
  32. 100
  33. 4400
  34. 10000
  35. 1000
  36. 1000
  37. 1000
  38. 100
  39. 18000
  40. 10

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