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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 853 · 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. 1.3 × ? = 3000
  2. 2.53 × 100 =
  3. 3.611 × 10 =
  4. 4.85 × 100 =
  5. 5.530 × 10 =
  6. 6.296 × 10 =
  7. 7.790 × ? = 7900
  8. 8.6 × 1000 =
  9. 9.63 × 100 =
  10. 10.20 × ? = 20000
  11. 11.207 × 10 =
  12. 12.15 × 1000 =
  13. 13.43 × 100 =
  14. 14.29 × 100 =
  15. 15.407 × 10 =
  16. 16.4 × 1000 =
  17. 17.414 × 10 =
  18. 18.23 × 1000 =
  19. 19.826 × 10 =
  20. 20.909 × 10 =
  21. 21.997 × 10 =
  22. 22.270 × 10 =
  23. 23.34 × 1000 =
  24. 24.521 × ? = 5210
  25. 25.92 × 100 =
  26. 26.730 × ? = 7300
  27. 27.19 × ? = 1900
  28. 28.37 × ? = 37000
  29. 29.47 × 1000 =
  30. 30.45 × ? = 45000
  31. 31.272 × 10 =
  32. 32.23 × 100 =
  33. 33.27 × 100 =
  34. 34.13 × 1000 =
  35. 35.13 × 100 =
  36. 36.15 × 100 =
  37. 37.944 × 10 =
  38. 38.257 × ? = 2570
  39. 39.30 × 100 =
  40. 40.482 × 10 =

Answer key

  1. 1000
  2. 5300
  3. 6110
  4. 8500
  5. 5300
  6. 2960
  7. 10
  8. 6000
  9. 6300
  10. 1000
  11. 2070
  12. 15000
  13. 4300
  14. 2900
  15. 4070
  16. 4000
  17. 4140
  18. 23000
  19. 8260
  20. 9090
  21. 9970
  22. 2700
  23. 34000
  24. 10
  25. 9200
  26. 10
  27. 100
  28. 1000
  29. 47000
  30. 1000
  31. 2720
  32. 2300
  33. 2700
  34. 13000
  35. 1300
  36. 1500
  37. 9440
  38. 10
  39. 3000
  40. 4820

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