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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 393 · 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. 1.358 × ? = 3580
  2. 2.21 × 1000 =
  3. 3.14 × 1000 =
  4. 4.32 × 1000 =
  5. 5.344 × ? = 3440
  6. 6.39 × 1000 =
  7. 7.36 × 100 =
  8. 8.6 × 1000 =
  9. 9.728 × 10 =
  10. 10.37 × ? = 37000
  11. 11.412 × ? = 4120
  12. 12.116 × ? = 1160
  13. 13.27 × 1000 =
  14. 14.9 × ? = 9000
  15. 15.237 × 10 =
  16. 16.36 × 1000 =
  17. 17.627 × 10 =
  18. 18.152 × 10 =
  19. 19.863 × 10 =
  20. 20.33 × 100 =
  21. 21.69 × 100 =
  22. 22.32 × ? = 32000
  23. 23.435 × ? = 4350
  24. 24.18 × 10 =
  25. 25.67 × 10 =
  26. 26.699 × ? = 6990
  27. 27.23 × 100 =
  28. 28.19 × 1000 =
  29. 29.49 × 100 =
  30. 30.58 × 100 =
  31. 31.57 × ? = 5700
  32. 32.709 × ? = 7090
  33. 33.502 × ? = 5020
  34. 34.90 × ? = 9000
  35. 35.91 × 10 =
  36. 36.249 × 10 =
  37. 37.281 × 10 =
  38. 38.180 × ? = 1800
  39. 39.28 × 1000 =
  40. 40.58 × ? = 5800

Answer key

  1. 10
  2. 21000
  3. 14000
  4. 32000
  5. 10
  6. 39000
  7. 3600
  8. 6000
  9. 7280
  10. 1000
  11. 10
  12. 10
  13. 27000
  14. 1000
  15. 2370
  16. 36000
  17. 6270
  18. 1520
  19. 8630
  20. 3300
  21. 6900
  22. 1000
  23. 10
  24. 180
  25. 670
  26. 10
  27. 2300
  28. 19000
  29. 4900
  30. 5800
  31. 100
  32. 10
  33. 10
  34. 100
  35. 910
  36. 2490
  37. 2810
  38. 10
  39. 28000
  40. 100

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