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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 647 · 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. 1.562 × 10 =
  2. 2.22 × 100 =
  3. 3.23 × 100 =
  4. 4.46 × 1000 =
  5. 5.255 × ? = 2550
  6. 6.590 × 10 =
  7. 7.14 × 100 =
  8. 8.308 × 10 =
  9. 9.57 × 100 =
  10. 10.40 × 1000 =
  11. 11.50 × 100 =
  12. 12.72 × 100 =
  13. 13.487 × 10 =
  14. 14.533 × 10 =
  15. 15.73 × 100 =
  16. 16.48 × 1000 =
  17. 17.30 × 1000 =
  18. 18.200 × 10 =
  19. 19.257 × 10 =
  20. 20.9 × 1000 =
  21. 21.54 × 100 =
  22. 22.24 × 100 =
  23. 23.18 × ? = 18000
  24. 24.561 × ? = 5610
  25. 25.944 × 10 =
  26. 26.68 × ? = 6800
  27. 27.13 × 1000 =
  28. 28.28 × ? = 2800
  29. 29.5 × ? = 5000
  30. 30.52 × 100 =
  31. 31.211 × 10 =
  32. 32.252 × 10 =
  33. 33.15 × ? = 15000
  34. 34.615 × ? = 6150
  35. 35.50 × ? = 50000
  36. 36.497 × 10 =
  37. 37.192 × ? = 1920
  38. 38.36 × 1000 =
  39. 39.703 × ? = 7030
  40. 40.18 × 1000 =

Answer key

  1. 5620
  2. 2200
  3. 2300
  4. 46000
  5. 10
  6. 5900
  7. 1400
  8. 3080
  9. 5700
  10. 40000
  11. 5000
  12. 7200
  13. 4870
  14. 5330
  15. 7300
  16. 48000
  17. 30000
  18. 2000
  19. 2570
  20. 9000
  21. 5400
  22. 2400
  23. 1000
  24. 10
  25. 9440
  26. 100
  27. 13000
  28. 100
  29. 1000
  30. 5200
  31. 2110
  32. 2520
  33. 1000
  34. 10
  35. 1000
  36. 4970
  37. 10
  38. 36000
  39. 10
  40. 18000

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