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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 430 · 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. 1.18 × ? = 1800
  2. 2.412 × 10 =
  3. 3.52 × ? = 5200
  4. 4.2 × ? = 2000
  5. 5.65 × 100 =
  6. 6.36 × 100 =
  7. 7.350 × 10 =
  8. 8.21 × ? = 21000
  9. 9.607 × 10 =
  10. 10.7 × 1000 =
  11. 11.934 × 10 =
  12. 12.118 × 10 =
  13. 13.11 × 100 =
  14. 14.600 × ? = 6000
  15. 15.855 × ? = 8550
  16. 16.495 × 10 =
  17. 17.670 × 10 =
  18. 18.19 × 100 =
  19. 19.27 × ? = 2700
  20. 20.20 × 100 =
  21. 21.39 × 1000 =
  22. 22.702 × ? = 7020
  23. 23.984 × ? = 9840
  24. 24.15 × 100 =
  25. 25.14 × 1000 =
  26. 26.884 × ? = 8840
  27. 27.407 × ? = 4070
  28. 28.969 × 10 =
  29. 29.976 × ? = 9760
  30. 30.607 × ? = 6070
  31. 31.18 × 10 =
  32. 32.141 × ? = 1410
  33. 33.25 × ? = 25000
  34. 34.479 × ? = 4790
  35. 35.3 × 100 =
  36. 36.44 × 100 =
  37. 37.42 × 100 =
  38. 38.6 × 1000 =
  39. 39.4 × 100 =
  40. 40.26 × ? = 2600

Answer key

  1. 100
  2. 4120
  3. 100
  4. 1000
  5. 6500
  6. 3600
  7. 3500
  8. 1000
  9. 6070
  10. 7000
  11. 9340
  12. 1180
  13. 1100
  14. 10
  15. 10
  16. 4950
  17. 6700
  18. 1900
  19. 100
  20. 2000
  21. 39000
  22. 10
  23. 10
  24. 1500
  25. 14000
  26. 10
  27. 10
  28. 9690
  29. 10
  30. 10
  31. 180
  32. 10
  33. 1000
  34. 10
  35. 300
  36. 4400
  37. 4200
  38. 6000
  39. 400
  40. 100

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