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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 513 · 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. 1.48 × 1000 =
  2. 2.639 × ? = 6390
  3. 3.159 × ? = 1590
  4. 4.23 × ? = 2300
  5. 5.976 × ? = 9760
  6. 6.317 × 10 =
  7. 7.21 × ? = 2100
  8. 8.15 × 1000 =
  9. 9.389 × 10 =
  10. 10.37 × ? = 37000
  11. 11.74 × ? = 7400
  12. 12.693 × 10 =
  13. 13.44 × 1000 =
  14. 14.624 × 10 =
  15. 15.8 × 100 =
  16. 16.982 × 10 =
  17. 17.43 × 1000 =
  18. 18.28 × 1000 =
  19. 19.50 × 100 =
  20. 20.12 × 100 =
  21. 21.21 × ? = 21000
  22. 22.724 × 10 =
  23. 23.15 × ? = 150
  24. 24.27 × 1000 =
  25. 25.3 × ? = 300
  26. 26.70 × 100 =
  27. 27.77 × 100 =
  28. 28.23 × ? = 23000
  29. 29.570 × ? = 5700
  30. 30.45 × 100 =
  31. 31.683 × ? = 6830
  32. 32.15 × 100 =
  33. 33.542 × ? = 5420
  34. 34.3 × 1000 =
  35. 35.266 × ? = 2660
  36. 36.16 × 1000 =
  37. 37.462 × ? = 4620
  38. 38.626 × 10 =
  39. 39.28 × ? = 28000
  40. 40.90 × ? = 9000

Answer key

  1. 48000
  2. 10
  3. 10
  4. 100
  5. 10
  6. 3170
  7. 100
  8. 15000
  9. 3890
  10. 1000
  11. 100
  12. 6930
  13. 44000
  14. 6240
  15. 800
  16. 9820
  17. 43000
  18. 28000
  19. 5000
  20. 1200
  21. 1000
  22. 7240
  23. 10
  24. 27000
  25. 100
  26. 7000
  27. 7700
  28. 1000
  29. 10
  30. 4500
  31. 10
  32. 1500
  33. 10
  34. 3000
  35. 10
  36. 16000
  37. 10
  38. 6260
  39. 1000
  40. 100

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