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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 106 · 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. 1.4 × 1000 =
  2. 2.16 × ? = 16000
  3. 3.72 × ? = 7200
  4. 4.33 × 1000 =
  5. 5.580 × ? = 5800
  6. 6.12 × ? = 12000
  7. 7.160 × ? = 1600
  8. 8.39 × ? = 39000
  9. 9.6 × 1000 =
  10. 10.96 × 100 =
  11. 11.890 × 10 =
  12. 12.18 × ? = 18000
  13. 13.178 × ? = 1780
  14. 14.45 × ? = 4500
  15. 15.20 × ? = 20000
  16. 16.499 × 10 =
  17. 17.12 × 100 =
  18. 18.720 × 10 =
  19. 19.626 × 10 =
  20. 20.23 × ? = 2300
  21. 21.837 × 10 =
  22. 22.51 × 100 =
  23. 23.48 × ? = 48000
  24. 24.42 × ? = 42000
  25. 25.230 × 10 =
  26. 26.14 × 1000 =
  27. 27.33 × ? = 33000
  28. 28.27 × 100 =
  29. 29.993 × 10 =
  30. 30.711 × ? = 7110
  31. 31.737 × 10 =
  32. 32.541 × 10 =
  33. 33.41 × ? = 41000
  34. 34.29 × 100 =
  35. 35.18 × 10 =
  36. 36.494 × ? = 4940
  37. 37.49 × 10 =
  38. 38.16 × 1000 =
  39. 39.6 × ? = 6000
  40. 40.36 × ? = 36000

Answer key

  1. 4000
  2. 1000
  3. 100
  4. 33000
  5. 10
  6. 1000
  7. 10
  8. 1000
  9. 6000
  10. 9600
  11. 8900
  12. 1000
  13. 10
  14. 100
  15. 1000
  16. 4990
  17. 1200
  18. 7200
  19. 6260
  20. 100
  21. 8370
  22. 5100
  23. 1000
  24. 1000
  25. 2300
  26. 14000
  27. 1000
  28. 2700
  29. 9930
  30. 10
  31. 7370
  32. 5410
  33. 1000
  34. 2900
  35. 180
  36. 10
  37. 490
  38. 16000
  39. 1000
  40. 1000

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