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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 924 · 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. 1.37 × 1000 =
  2. 2.549 × ? = 5490
  3. 3.78 × ? = 7800
  4. 4.13 × 100 =
  5. 5.90 × 10 =
  6. 6.209 × 10 =
  7. 7.671 × ? = 6710
  8. 8.46 × ? = 46000
  9. 9.18 × 100 =
  10. 10.848 × ? = 8480
  11. 11.296 × ? = 2960
  12. 12.413 × 10 =
  13. 13.10 × 100 =
  14. 14.852 × 10 =
  15. 15.38 × 1000 =
  16. 16.268 × 10 =
  17. 17.23 × 1000 =
  18. 18.5 × 100 =
  19. 19.153 × ? = 1530
  20. 20.417 × ? = 4170
  21. 21.28 × ? = 28000
  22. 22.24 × 1000 =
  23. 23.183 × 10 =
  24. 24.866 × 10 =
  25. 25.24 × 100 =
  26. 26.27 × 100 =
  27. 27.253 × 10 =
  28. 28.28 × 100 =
  29. 29.145 × ? = 1450
  30. 30.626 × 10 =
  31. 31.30 × ? = 3000
  32. 32.34 × ? = 3400
  33. 33.92 × 100 =
  34. 34.629 × ? = 6290
  35. 35.123 × ? = 1230
  36. 36.35 × ? = 3500
  37. 37.43 × 1000 =
  38. 38.2 × ? = 200
  39. 39.48 × 100 =
  40. 40.111 × ? = 1110

Answer key

  1. 37000
  2. 10
  3. 100
  4. 1300
  5. 900
  6. 2090
  7. 10
  8. 1000
  9. 1800
  10. 10
  11. 10
  12. 4130
  13. 1000
  14. 8520
  15. 38000
  16. 2680
  17. 23000
  18. 500
  19. 10
  20. 10
  21. 1000
  22. 24000
  23. 1830
  24. 8660
  25. 2400
  26. 2700
  27. 2530
  28. 2800
  29. 10
  30. 6260
  31. 100
  32. 100
  33. 9200
  34. 10
  35. 10
  36. 100
  37. 43000
  38. 100
  39. 4800
  40. 10

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