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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 938 · 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. 1.64 × ? = 6400
  2. 2.50 × 1000 =
  3. 3.647 × 10 =
  4. 4.91 × ? = 910
  5. 5.98 × 100 =
  6. 6.68 × ? = 6800
  7. 7.75 × 100 =
  8. 8.62 × 100 =
  9. 9.153 × 10 =
  10. 10.53 × 100 =
  11. 11.179 × ? = 1790
  12. 12.987 × ? = 9870
  13. 13.34 × ? = 3400
  14. 14.10 × 100 =
  15. 15.29 × ? = 2900
  16. 16.46 × ? = 46000
  17. 17.691 × ? = 6910
  18. 18.33 × ? = 3300
  19. 19.46 × 1000 =
  20. 20.7 × 100 =
  21. 21.158 × ? = 1580
  22. 22.866 × ? = 8660
  23. 23.44 × 1000 =
  24. 24.751 × 10 =
  25. 25.735 × ? = 7350
  26. 26.297 × ? = 2970
  27. 27.23 × ? = 23000
  28. 28.493 × 10 =
  29. 29.627 × 10 =
  30. 30.99 × 100 =
  31. 31.27 × ? = 27000
  32. 32.9 × 1000 =
  33. 33.84 × ? = 840
  34. 34.5 × ? = 5000
  35. 35.281 × 10 =
  36. 36.13 × ? = 13000
  37. 37.22 × ? = 2200
  38. 38.7 × 1000 =
  39. 39.2 × 1000 =
  40. 40.4 × ? = 400

Answer key

  1. 100
  2. 50000
  3. 6470
  4. 10
  5. 9800
  6. 100
  7. 7500
  8. 6200
  9. 1530
  10. 5300
  11. 10
  12. 10
  13. 100
  14. 1000
  15. 100
  16. 1000
  17. 10
  18. 100
  19. 46000
  20. 700
  21. 10
  22. 10
  23. 44000
  24. 7510
  25. 10
  26. 10
  27. 1000
  28. 4930
  29. 6270
  30. 9900
  31. 1000
  32. 9000
  33. 10
  34. 1000
  35. 2810
  36. 1000
  37. 100
  38. 7000
  39. 2000
  40. 100

Free maths tricks lessons, practice and worksheets at talentjr.in/maths-tricks