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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 163 · 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. 1.19 × 1000 =
  2. 2.20 × ? = 20000
  3. 3.43 × ? = 4300
  4. 4.25 × 1000 =
  5. 5.6 × ? = 6000
  6. 6.916 × ? = 9160
  7. 7.405 × 10 =
  8. 8.514 × ? = 5140
  9. 9.55 × 100 =
  10. 10.645 × 10 =
  11. 11.33 × ? = 33000
  12. 12.37 × 1000 =
  13. 13.627 × 10 =
  14. 14.807 × ? = 8070
  15. 15.251 × 10 =
  16. 16.30 × ? = 3000
  17. 17.40 × 1000 =
  18. 18.157 × 10 =
  19. 19.571 × 10 =
  20. 20.421 × ? = 4210
  21. 21.568 × ? = 5680
  22. 22.9 × 1000 =
  23. 23.969 × 10 =
  24. 24.10 × 1000 =
  25. 25.423 × 10 =
  26. 26.199 × 10 =
  27. 27.36 × 1000 =
  28. 28.61 × 100 =
  29. 29.80 × 100 =
  30. 30.252 × 10 =
  31. 31.705 × 10 =
  32. 32.270 × ? = 2700
  33. 33.167 × 10 =
  34. 34.28 × 1000 =
  35. 35.17 × ? = 17000
  36. 36.14 × 1000 =
  37. 37.11 × 1000 =
  38. 38.17 × 100 =
  39. 39.23 × ? = 23000
  40. 40.23 × 10 =

Answer key

  1. 19000
  2. 1000
  3. 100
  4. 25000
  5. 1000
  6. 10
  7. 4050
  8. 10
  9. 5500
  10. 6450
  11. 1000
  12. 37000
  13. 6270
  14. 10
  15. 2510
  16. 100
  17. 40000
  18. 1570
  19. 5710
  20. 10
  21. 10
  22. 9000
  23. 9690
  24. 10000
  25. 4230
  26. 1990
  27. 36000
  28. 6100
  29. 8000
  30. 2520
  31. 7050
  32. 10
  33. 1670
  34. 28000
  35. 1000
  36. 14000
  37. 11000
  38. 1700
  39. 1000
  40. 230

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