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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 420 · 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. 1.67 × 100 =
  2. 2.34 × 1000 =
  3. 3.12 × 1000 =
  4. 4.48 × 1000 =
  5. 5.624 × ? = 6240
  6. 6.93 × 100 =
  7. 7.886 × 10 =
  8. 8.905 × ? = 9050
  9. 9.581 × 10 =
  10. 10.3 × ? = 3000
  11. 11.13 × ? = 1300
  12. 12.532 × 10 =
  13. 13.26 × ? = 2600
  14. 14.589 × ? = 5890
  15. 15.322 × ? = 3220
  16. 16.18 × 10 =
  17. 17.206 × 10 =
  18. 18.25 × 1000 =
  19. 19.35 × 1000 =
  20. 20.37 × 100 =
  21. 21.19 × 1000 =
  22. 22.337 × 10 =
  23. 23.16 × ? = 16000
  24. 24.10 × ? = 10000
  25. 25.7 × ? = 700
  26. 26.733 × 10 =
  27. 27.314 × 10 =
  28. 28.95 × 10 =
  29. 29.62 × 100 =
  30. 30.917 × ? = 9170
  31. 31.12 × ? = 1200
  32. 32.52 × ? = 5200
  33. 33.954 × 10 =
  34. 34.22 × ? = 22000
  35. 35.4 × ? = 400
  36. 36.979 × ? = 9790
  37. 37.30 × 100 =
  38. 38.142 × ? = 1420
  39. 39.283 × 10 =
  40. 40.70 × 100 =

Answer key

  1. 6700
  2. 34000
  3. 12000
  4. 48000
  5. 10
  6. 9300
  7. 8860
  8. 10
  9. 5810
  10. 1000
  11. 100
  12. 5320
  13. 100
  14. 10
  15. 10
  16. 180
  17. 2060
  18. 25000
  19. 35000
  20. 3700
  21. 19000
  22. 3370
  23. 1000
  24. 1000
  25. 100
  26. 7330
  27. 3140
  28. 950
  29. 6200
  30. 10
  31. 100
  32. 100
  33. 9540
  34. 1000
  35. 100
  36. 10
  37. 3000
  38. 10
  39. 2830
  40. 7000

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