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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 372 · 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 × ? = 13000
  2. 2.44 × 1000 =
  3. 3.18 × ? = 18000
  4. 4.938 × 10 =
  5. 5.636 × 10 =
  6. 6.39 × 100 =
  7. 7.47 × ? = 47000
  8. 8.33 × 100 =
  9. 9.16 × ? = 1600
  10. 10.20 × 1000 =
  11. 11.15 × 100 =
  12. 12.38 × 1000 =
  13. 13.86 × 100 =
  14. 14.57 × 100 =
  15. 15.17 × ? = 17000
  16. 16.50 × ? = 50000
  17. 17.969 × 10 =
  18. 18.22 × 1000 =
  19. 19.26 × 1000 =
  20. 20.219 × ? = 2190
  21. 21.95 × 100 =
  22. 22.148 × 10 =
  23. 23.481 × ? = 4810
  24. 24.28 × 1000 =
  25. 25.150 × ? = 1500
  26. 26.54 × 100 =
  27. 27.196 × ? = 1960
  28. 28.84 × 100 =
  29. 29.194 × 10 =
  30. 30.11 × ? = 1100
  31. 31.29 × 1000 =
  32. 32.33 × 1000 =
  33. 33.478 × 10 =
  34. 34.31 × 1000 =
  35. 35.22 × 100 =
  36. 36.21 × 100 =
  37. 37.964 × 10 =
  38. 38.908 × ? = 9080
  39. 39.594 × 10 =
  40. 40.24 × ? = 24000

Answer key

  1. 1000
  2. 44000
  3. 1000
  4. 9380
  5. 6360
  6. 3900
  7. 1000
  8. 3300
  9. 100
  10. 20000
  11. 1500
  12. 38000
  13. 8600
  14. 5700
  15. 1000
  16. 1000
  17. 9690
  18. 22000
  19. 26000
  20. 10
  21. 9500
  22. 1480
  23. 10
  24. 28000
  25. 10
  26. 5400
  27. 10
  28. 8400
  29. 1940
  30. 100
  31. 29000
  32. 33000
  33. 4780
  34. 31000
  35. 2200
  36. 2100
  37. 9640
  38. 10
  39. 5940
  40. 1000

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