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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 512 · 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. 1.843 × ? = 8430
  2. 2.132 × 10 =
  3. 3.18 × ? = 18000
  4. 4.39 × 1000 =
  5. 5.42 × ? = 42000
  6. 6.23 × 100 =
  7. 7.34 × 100 =
  8. 8.55 × 100 =
  9. 9.13 × 1000 =
  10. 10.47 × 1000 =
  11. 11.14 × 1000 =
  12. 12.502 × 10 =
  13. 13.393 × 10 =
  14. 14.736 × 10 =
  15. 15.159 × 10 =
  16. 16.4 × 1000 =
  17. 17.12 × 100 =
  18. 18.772 × ? = 7720
  19. 19.37 × 1000 =
  20. 20.4 × ? = 40
  21. 21.410 × 10 =
  22. 22.40 × 1000 =
  23. 23.151 × 10 =
  24. 24.45 × 100 =
  25. 25.939 × ? = 9390
  26. 26.76 × ? = 7600
  27. 27.15 × 1000 =
  28. 28.28 × 1000 =
  29. 29.24 × 100 =
  30. 30.137 × 10 =
  31. 31.631 × 10 =
  32. 32.29 × 100 =
  33. 33.48 × 10 =
  34. 34.19 × ? = 19000
  35. 35.443 × ? = 4430
  36. 36.46 × 1000 =
  37. 37.441 × 10 =
  38. 38.5 × 100 =
  39. 39.15 × 10 =
  40. 40.4 × 100 =

Answer key

  1. 10
  2. 1320
  3. 1000
  4. 39000
  5. 1000
  6. 2300
  7. 3400
  8. 5500
  9. 13000
  10. 47000
  11. 14000
  12. 5020
  13. 3930
  14. 7360
  15. 1590
  16. 4000
  17. 1200
  18. 10
  19. 37000
  20. 10
  21. 4100
  22. 40000
  23. 1510
  24. 4500
  25. 10
  26. 100
  27. 15000
  28. 28000
  29. 2400
  30. 1370
  31. 6310
  32. 2900
  33. 480
  34. 1000
  35. 10
  36. 46000
  37. 4410
  38. 500
  39. 150
  40. 400

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