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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 823 · 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. 1.63 × 10 =
  2. 2.22 × 1000 =
  3. 3.90 × 100 =
  4. 4.745 × 10 =
  5. 5.44 × ? = 44000
  6. 6.428 × 10 =
  7. 7.99 × 100 =
  8. 8.96 × 100 =
  9. 9.25 × 1000 =
  10. 10.28 × 1000 =
  11. 11.275 × ? = 2750
  12. 12.737 × 10 =
  13. 13.10 × ? = 10000
  14. 14.117 × 10 =
  15. 15.30 × ? = 30000
  16. 16.48 × 1000 =
  17. 17.624 × 10 =
  18. 18.13 × 100 =
  19. 19.27 × 1000 =
  20. 20.104 × 10 =
  21. 21.837 × ? = 8370
  22. 22.904 × 10 =
  23. 23.31 × 1000 =
  24. 24.449 × 10 =
  25. 25.6 × ? = 6000
  26. 26.64 × ? = 6400
  27. 27.54 × 100 =
  28. 28.41 × 1000 =
  29. 29.85 × 100 =
  30. 30.245 × ? = 2450
  31. 31.718 × ? = 7180
  32. 32.282 × 10 =
  33. 33.23 × ? = 23000
  34. 34.88 × 10 =
  35. 35.210 × ? = 2100
  36. 36.19 × 100 =
  37. 37.73 × 100 =
  38. 38.237 × ? = 2370
  39. 39.54 × ? = 5400
  40. 40.7 × ? = 7000

Answer key

  1. 630
  2. 22000
  3. 9000
  4. 7450
  5. 1000
  6. 4280
  7. 9900
  8. 9600
  9. 25000
  10. 28000
  11. 10
  12. 7370
  13. 1000
  14. 1170
  15. 1000
  16. 48000
  17. 6240
  18. 1300
  19. 27000
  20. 1040
  21. 10
  22. 9040
  23. 31000
  24. 4490
  25. 1000
  26. 100
  27. 5400
  28. 41000
  29. 8500
  30. 10
  31. 10
  32. 2820
  33. 1000
  34. 880
  35. 10
  36. 1900
  37. 7300
  38. 10
  39. 100
  40. 1000

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