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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 450 · 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. 1.49 × 100 =
  2. 2.688 × 10 =
  3. 3.35 × 100 =
  4. 4.33 × ? = 33000
  5. 5.559 × 10 =
  6. 6.19 × ? = 1900
  7. 7.865 × ? = 8650
  8. 8.7 × 100 =
  9. 9.46 × ? = 46000
  10. 10.86 × 100 =
  11. 11.29 × 1000 =
  12. 12.88 × 100 =
  13. 13.58 × 10 =
  14. 14.9 × 1000 =
  15. 15.36 × 1000 =
  16. 16.56 × 100 =
  17. 17.989 × 10 =
  18. 18.490 × ? = 4900
  19. 19.662 × ? = 6620
  20. 20.984 × 10 =
  21. 21.91 × ? = 910
  22. 22.45 × ? = 4500
  23. 23.51 × 100 =
  24. 24.82 × ? = 8200
  25. 25.31 × 100 =
  26. 26.81 × 10 =
  27. 27.32 × ? = 3200
  28. 28.994 × 10 =
  29. 29.24 × ? = 2400
  30. 30.12 × 1000 =
  31. 31.6 × ? = 60
  32. 32.49 × 1000 =
  33. 33.4 × 1000 =
  34. 34.80 × 100 =
  35. 35.68 × 100 =
  36. 36.837 × ? = 8370
  37. 37.16 × ? = 16000
  38. 38.43 × 1000 =
  39. 39.60 × 10 =
  40. 40.48 × ? = 48000

Answer key

  1. 4900
  2. 6880
  3. 3500
  4. 1000
  5. 5590
  6. 100
  7. 10
  8. 700
  9. 1000
  10. 8600
  11. 29000
  12. 8800
  13. 580
  14. 9000
  15. 36000
  16. 5600
  17. 9890
  18. 10
  19. 10
  20. 9840
  21. 10
  22. 100
  23. 5100
  24. 100
  25. 3100
  26. 810
  27. 100
  28. 9940
  29. 100
  30. 12000
  31. 10
  32. 49000
  33. 4000
  34. 8000
  35. 6800
  36. 10
  37. 1000
  38. 43000
  39. 600
  40. 1000

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