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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 978 · 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. 1.4 × 1000 =
  2. 2.23 × 100 =
  3. 3.296 × 10 =
  4. 4.77 × 100 =
  5. 5.96 × 100 =
  6. 6.464 × 10 =
  7. 7.264 × 10 =
  8. 8.27 × 1000 =
  9. 9.33 × ? = 3300
  10. 10.96 × ? = 9600
  11. 11.969 × 10 =
  12. 12.7 × 1000 =
  13. 13.20 × 100 =
  14. 14.40 × ? = 40000
  15. 15.37 × 100 =
  16. 16.98 × 100 =
  17. 17.256 × 10 =
  18. 18.19 × 100 =
  19. 19.151 × 10 =
  20. 20.12 × 1000 =
  21. 21.44 × 100 =
  22. 22.38 × 100 =
  23. 23.23 × ? = 2300
  24. 24.934 × ? = 9340
  25. 25.2 × 100 =
  26. 26.31 × 1000 =
  27. 27.46 × 1000 =
  28. 28.569 × 10 =
  29. 29.171 × 10 =
  30. 30.65 × ? = 6500
  31. 31.26 × 1000 =
  32. 32.299 × ? = 2990
  33. 33.7 × ? = 7000
  34. 34.216 × 10 =
  35. 35.917 × 10 =
  36. 36.31 × ? = 31000
  37. 37.573 × 10 =
  38. 38.2 × 1000 =
  39. 39.846 × ? = 8460
  40. 40.15 × 1000 =

Answer key

  1. 4000
  2. 2300
  3. 2960
  4. 7700
  5. 9600
  6. 4640
  7. 2640
  8. 27000
  9. 100
  10. 100
  11. 9690
  12. 7000
  13. 2000
  14. 1000
  15. 3700
  16. 9800
  17. 2560
  18. 1900
  19. 1510
  20. 12000
  21. 4400
  22. 3800
  23. 100
  24. 10
  25. 200
  26. 31000
  27. 46000
  28. 5690
  29. 1710
  30. 100
  31. 26000
  32. 10
  33. 1000
  34. 2160
  35. 9170
  36. 1000
  37. 5730
  38. 2000
  39. 10
  40. 15000

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