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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 481 · 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. 1.13 × 1000 =
  2. 2.72 × 100 =
  3. 3.19 × 1000 =
  4. 4.620 × ? = 6200
  5. 5.98 × 100 =
  6. 6.951 × 10 =
  7. 7.80 × 100 =
  8. 8.8 × 1000 =
  9. 9.82 × ? = 8200
  10. 10.89 × 100 =
  11. 11.520 × 10 =
  12. 12.28 × ? = 2800
  13. 13.36 × 1000 =
  14. 14.86 × 100 =
  15. 15.30 × 1000 =
  16. 16.14 × 100 =
  17. 17.117 × 10 =
  18. 18.65 × ? = 650
  19. 19.38 × 100 =
  20. 20.145 × ? = 1450
  21. 21.903 × 10 =
  22. 22.94 × 100 =
  23. 23.361 × ? = 3610
  24. 24.485 × ? = 4850
  25. 25.19 × 100 =
  26. 26.82 × 100 =
  27. 27.73 × ? = 7300
  28. 28.9 × ? = 9000
  29. 29.275 × 10 =
  30. 30.36 × ? = 3600
  31. 31.51 × 100 =
  32. 32.2 × ? = 2000
  33. 33.289 × 10 =
  34. 34.14 × ? = 14000
  35. 35.13 × 100 =
  36. 36.971 × 10 =
  37. 37.84 × ? = 8400
  38. 38.26 × 10 =
  39. 39.24 × ? = 2400
  40. 40.34 × ? = 3400

Answer key

  1. 13000
  2. 7200
  3. 19000
  4. 10
  5. 9800
  6. 9510
  7. 8000
  8. 8000
  9. 100
  10. 8900
  11. 5200
  12. 100
  13. 36000
  14. 8600
  15. 30000
  16. 1400
  17. 1170
  18. 10
  19. 3800
  20. 10
  21. 9030
  22. 9400
  23. 10
  24. 10
  25. 1900
  26. 8200
  27. 100
  28. 1000
  29. 2750
  30. 100
  31. 5100
  32. 1000
  33. 2890
  34. 1000
  35. 1300
  36. 9710
  37. 100
  38. 260
  39. 100
  40. 100

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