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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 884 · 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. 1.14 × 100 =
  2. 2.720 × 10 =
  3. 3.142 × 10 =
  4. 4.706 × 10 =
  5. 5.765 × ? = 7650
  6. 6.259 × 10 =
  7. 7.47 × 1000 =
  8. 8.37 × 100 =
  9. 9.99 × 100 =
  10. 10.569 × 10 =
  11. 11.59 × 100 =
  12. 12.19 × 1000 =
  13. 13.17 × ? = 1700
  14. 14.30 × 1000 =
  15. 15.57 × 100 =
  16. 16.50 × ? = 50000
  17. 17.4 × 100 =
  18. 18.495 × 10 =
  19. 19.14 × 1000 =
  20. 20.41 × 1000 =
  21. 21.37 × ? = 37000
  22. 22.996 × 10 =
  23. 23.435 × 10 =
  24. 24.717 × ? = 7170
  25. 25.45 × ? = 45000
  26. 26.58 × 100 =
  27. 27.286 × 10 =
  28. 28.68 × ? = 680
  29. 29.621 × ? = 6210
  30. 30.87 × ? = 8700
  31. 31.50 × 1000 =
  32. 32.16 × 1000 =
  33. 33.925 × 10 =
  34. 34.35 × ? = 35000
  35. 35.18 × 10 =
  36. 36.710 × 10 =
  37. 37.8 × ? = 800
  38. 38.839 × 10 =
  39. 39.21 × 1000 =
  40. 40.31 × 100 =

Answer key

  1. 1400
  2. 7200
  3. 1420
  4. 7060
  5. 10
  6. 2590
  7. 47000
  8. 3700
  9. 9900
  10. 5690
  11. 5900
  12. 19000
  13. 100
  14. 30000
  15. 5700
  16. 1000
  17. 400
  18. 4950
  19. 14000
  20. 41000
  21. 1000
  22. 9960
  23. 4350
  24. 10
  25. 1000
  26. 5800
  27. 2860
  28. 10
  29. 10
  30. 100
  31. 50000
  32. 16000
  33. 9250
  34. 1000
  35. 180
  36. 7100
  37. 100
  38. 8390
  39. 21000
  40. 3100

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