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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 764 · 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. 1.22 × ? = 2200
  2. 2.262 × 10 =
  3. 3.191 × 10 =
  4. 4.50 × 100 =
  5. 5.273 × ? = 2730
  6. 6.27 × 10 =
  7. 7.46 × ? = 46000
  8. 8.19 × 1000 =
  9. 9.5 × ? = 5000
  10. 10.311 × 10 =
  11. 11.24 × 100 =
  12. 12.66 × 100 =
  13. 13.521 × 10 =
  14. 14.2 × ? = 200
  15. 15.23 × 1000 =
  16. 16.141 × ? = 1410
  17. 17.652 × 10 =
  18. 18.30 × 1000 =
  19. 19.79 × ? = 7900
  20. 20.94 × 100 =
  21. 21.252 × ? = 2520
  22. 22.29 × 1000 =
  23. 23.96 × 100 =
  24. 24.17 × ? = 17000
  25. 25.4 × 1000 =
  26. 26.62 × 100 =
  27. 27.21 × 1000 =
  28. 28.80 × ? = 8000
  29. 29.48 × 1000 =
  30. 30.15 × 1000 =
  31. 31.35 × 100 =
  32. 32.253 × ? = 2530
  33. 33.41 × ? = 4100
  34. 34.152 × 10 =
  35. 35.78 × 100 =
  36. 36.61 × ? = 6100
  37. 37.38 × ? = 38000
  38. 38.40 × 1000 =
  39. 39.209 × ? = 2090
  40. 40.3 × 1000 =

Answer key

  1. 100
  2. 2620
  3. 1910
  4. 5000
  5. 10
  6. 270
  7. 1000
  8. 19000
  9. 1000
  10. 3110
  11. 2400
  12. 6600
  13. 5210
  14. 100
  15. 23000
  16. 10
  17. 6520
  18. 30000
  19. 100
  20. 9400
  21. 10
  22. 29000
  23. 9600
  24. 1000
  25. 4000
  26. 6200
  27. 21000
  28. 100
  29. 48000
  30. 15000
  31. 3500
  32. 10
  33. 100
  34. 1520
  35. 7800
  36. 100
  37. 1000
  38. 40000
  39. 10
  40. 3000

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