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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 880 · 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. 1.803 × 10 =
  2. 2.512 × 10 =
  3. 3.30 × 100 =
  4. 4.56 × 100 =
  5. 5.10 × 1000 =
  6. 6.867 × ? = 8670
  7. 7.6 × 1000 =
  8. 8.50 × 1000 =
  9. 9.29 × 1000 =
  10. 10.265 × ? = 2650
  11. 11.149 × 10 =
  12. 12.964 × 10 =
  13. 13.22 × 100 =
  14. 14.256 × ? = 2560
  15. 15.937 × 10 =
  16. 16.67 × 100 =
  17. 17.134 × 10 =
  18. 18.876 × 10 =
  19. 19.115 × ? = 1150
  20. 20.34 × 1000 =
  21. 21.32 × ? = 3200
  22. 22.15 × 1000 =
  23. 23.101 × 10 =
  24. 24.825 × 10 =
  25. 25.23 × 100 =
  26. 26.761 × ? = 7610
  27. 27.346 × 10 =
  28. 28.5 × 1000 =
  29. 29.42 × 1000 =
  30. 30.636 × ? = 6360
  31. 31.46 × 1000 =
  32. 32.41 × ? = 4100
  33. 33.38 × ? = 38000
  34. 34.32 × 1000 =
  35. 35.39 × 10 =
  36. 36.458 × 10 =
  37. 37.33 × 100 =
  38. 38.26 × 1000 =
  39. 39.3 × ? = 300
  40. 40.16 × 1000 =

Answer key

  1. 8030
  2. 5120
  3. 3000
  4. 5600
  5. 10000
  6. 10
  7. 6000
  8. 50000
  9. 29000
  10. 10
  11. 1490
  12. 9640
  13. 2200
  14. 10
  15. 9370
  16. 6700
  17. 1340
  18. 8760
  19. 10
  20. 34000
  21. 100
  22. 15000
  23. 1010
  24. 8250
  25. 2300
  26. 10
  27. 3460
  28. 5000
  29. 42000
  30. 10
  31. 46000
  32. 100
  33. 1000
  34. 32000
  35. 390
  36. 4580
  37. 3300
  38. 26000
  39. 100
  40. 16000

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