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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 171 · 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. 1.43 × 1000 =
  2. 2.961 × ? = 9610
  3. 3.27 × 1000 =
  4. 4.14 × 100 =
  5. 5.147 × 10 =
  6. 6.50 × ? = 5000
  7. 7.334 × 10 =
  8. 8.31 × 10 =
  9. 9.85 × 100 =
  10. 10.28 × ? = 28000
  11. 11.946 × 10 =
  12. 12.54 × 100 =
  13. 13.133 × ? = 1330
  14. 14.10 × ? = 1000
  15. 15.14 × ? = 1400
  16. 16.84 × ? = 8400
  17. 17.38 × 1000 =
  18. 18.42 × ? = 42000
  19. 19.47 × ? = 4700
  20. 20.11 × 1000 =
  21. 21.44 × 1000 =
  22. 22.645 × 10 =
  23. 23.90 × 100 =
  24. 24.48 × 1000 =
  25. 25.12 × 1000 =
  26. 26.156 × ? = 1560
  27. 27.947 × 10 =
  28. 28.42 × 1000 =
  29. 29.579 × 10 =
  30. 30.811 × ? = 8110
  31. 31.115 × ? = 1150
  32. 32.68 × 100 =
  33. 33.52 × 100 =
  34. 34.416 × ? = 4160
  35. 35.26 × 100 =
  36. 36.774 × 10 =
  37. 37.45 × ? = 4500
  38. 38.86 × ? = 8600
  39. 39.707 × 10 =
  40. 40.33 × ? = 330

Answer key

  1. 43000
  2. 10
  3. 27000
  4. 1400
  5. 1470
  6. 100
  7. 3340
  8. 310
  9. 8500
  10. 1000
  11. 9460
  12. 5400
  13. 10
  14. 100
  15. 100
  16. 100
  17. 38000
  18. 1000
  19. 100
  20. 11000
  21. 44000
  22. 6450
  23. 9000
  24. 48000
  25. 12000
  26. 10
  27. 9470
  28. 42000
  29. 5790
  30. 10
  31. 10
  32. 6800
  33. 5200
  34. 10
  35. 2600
  36. 7740
  37. 100
  38. 100
  39. 7070
  40. 10

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