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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 45 · 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. 2.45 × 1000 =
  3. 3.968 × ? = 9680
  4. 4.49 × 10 =
  5. 5.20 × 100 =
  6. 6.723 × 10 =
  7. 7.55 × ? = 5500
  8. 8.11 × 100 =
  9. 9.17 × ? = 17000
  10. 10.94 × ? = 9400
  11. 11.46 × 1000 =
  12. 12.88 × 100 =
  13. 13.7 × 1000 =
  14. 14.18 × 1000 =
  15. 15.15 × 100 =
  16. 16.27 × 1000 =
  17. 17.4 × 100 =
  18. 18.821 × ? = 8210
  19. 19.19 × 1000 =
  20. 20.40 × ? = 40000
  21. 21.30 × 1000 =
  22. 22.4 × 1000 =
  23. 23.44 × 1000 =
  24. 24.19 × ? = 19000
  25. 25.921 × 10 =
  26. 26.75 × 100 =
  27. 27.63 × 100 =
  28. 28.81 × ? = 8100
  29. 29.708 × 10 =
  30. 30.398 × ? = 3980
  31. 31.171 × ? = 1710
  32. 32.374 × ? = 3740
  33. 33.465 × ? = 4650
  34. 34.34 × 1000 =
  35. 35.532 × ? = 5320
  36. 36.913 × 10 =
  37. 37.7 × 100 =
  38. 38.778 × 10 =
  39. 39.28 × 100 =
  40. 40.42 × ? = 42000

Answer key

  1. 37000
  2. 45000
  3. 10
  4. 490
  5. 2000
  6. 7230
  7. 100
  8. 1100
  9. 1000
  10. 100
  11. 46000
  12. 8800
  13. 7000
  14. 18000
  15. 1500
  16. 27000
  17. 400
  18. 10
  19. 19000
  20. 1000
  21. 30000
  22. 4000
  23. 44000
  24. 1000
  25. 9210
  26. 7500
  27. 6300
  28. 100
  29. 7080
  30. 10
  31. 10
  32. 10
  33. 10
  34. 34000
  35. 10
  36. 9130
  37. 700
  38. 7780
  39. 2800
  40. 1000

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