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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 980 · 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. 2.9 × 1000 =
  3. 3.8 × ? = 8000
  4. 4.99 × 100 =
  5. 5.9 × ? = 9000
  6. 6.23 × 1000 =
  7. 7.14 × 100 =
  8. 8.3 × 1000 =
  9. 9.28 × 100 =
  10. 10.46 × ? = 46000
  11. 11.723 × 10 =
  12. 12.33 × 100 =
  13. 13.26 × 100 =
  14. 14.143 × ? = 1430
  15. 15.469 × 10 =
  16. 16.980 × ? = 9800
  17. 17.468 × ? = 4680
  18. 18.269 × 10 =
  19. 19.625 × 10 =
  20. 20.14 × ? = 14000
  21. 21.47 × 1000 =
  22. 22.768 × 10 =
  23. 23.124 × ? = 1240
  24. 24.622 × ? = 6220
  25. 25.693 × 10 =
  26. 26.610 × ? = 6100
  27. 27.15 × 1000 =
  28. 28.151 × ? = 1510
  29. 29.990 × ? = 9900
  30. 30.30 × ? = 3000
  31. 31.42 × ? = 4200
  32. 32.31 × 1000 =
  33. 33.4 × 1000 =
  34. 34.51 × 100 =
  35. 35.132 × 10 =
  36. 36.735 × 10 =
  37. 37.314 × ? = 3140
  38. 38.46 × 1000 =
  39. 39.757 × ? = 7570
  40. 40.896 × 10 =

Answer key

  1. 13000
  2. 9000
  3. 1000
  4. 9900
  5. 1000
  6. 23000
  7. 1400
  8. 3000
  9. 2800
  10. 1000
  11. 7230
  12. 3300
  13. 2600
  14. 10
  15. 4690
  16. 10
  17. 10
  18. 2690
  19. 6250
  20. 1000
  21. 47000
  22. 7680
  23. 10
  24. 10
  25. 6930
  26. 10
  27. 15000
  28. 10
  29. 10
  30. 100
  31. 100
  32. 31000
  33. 4000
  34. 5100
  35. 1320
  36. 7350
  37. 10
  38. 46000
  39. 10
  40. 8960

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