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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 756 · 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. 1.131 × 10 =
  2. 2.608 × 10 =
  3. 3.591 × ? = 5910
  4. 4.34 × ? = 3400
  5. 5.15 × ? = 15000
  6. 6.698 × 10 =
  7. 7.44 × 1000 =
  8. 8.14 × 100 =
  9. 9.454 × ? = 4540
  10. 10.414 × ? = 4140
  11. 11.629 × ? = 6290
  12. 12.2 × ? = 200
  13. 13.26 × ? = 2600
  14. 14.6 × 1000 =
  15. 15.92 × 100 =
  16. 16.25 × ? = 25000
  17. 17.905 × ? = 9050
  18. 18.46 × 100 =
  19. 19.77 × ? = 7700
  20. 20.36 × ? = 36000
  21. 21.2 × ? = 2000
  22. 22.22 × 100 =
  23. 23.312 × ? = 3120
  24. 24.22 × 1000 =
  25. 25.42 × ? = 420
  26. 26.391 × 10 =
  27. 27.27 × 100 =
  28. 28.22 × ? = 22000
  29. 29.470 × ? = 4700
  30. 30.354 × ? = 3540
  31. 31.6 × ? = 6000
  32. 32.611 × ? = 6110
  33. 33.745 × 10 =
  34. 34.8 × 1000 =
  35. 35.28 × 10 =
  36. 36.559 × 10 =
  37. 37.106 × 10 =
  38. 38.12 × 1000 =
  39. 39.24 × 1000 =
  40. 40.97 × 100 =

Answer key

  1. 1310
  2. 6080
  3. 10
  4. 100
  5. 1000
  6. 6980
  7. 44000
  8. 1400
  9. 10
  10. 10
  11. 10
  12. 100
  13. 100
  14. 6000
  15. 9200
  16. 1000
  17. 10
  18. 4600
  19. 100
  20. 1000
  21. 1000
  22. 2200
  23. 10
  24. 22000
  25. 10
  26. 3910
  27. 2700
  28. 1000
  29. 10
  30. 10
  31. 1000
  32. 10
  33. 7450
  34. 8000
  35. 280
  36. 5590
  37. 1060
  38. 12000
  39. 24000
  40. 9700

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