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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 16 · 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. 1.377 × 10 =
  2. 2.49 × 1000 =
  3. 3.867 × ? = 8670
  4. 4.14 × ? = 140
  5. 5.788 × 10 =
  6. 6.97 × 10 =
  7. 7.53 × ? = 5300
  8. 8.665 × 10 =
  9. 9.29 × ? = 2900
  10. 10.33 × ? = 3300
  11. 11.32 × ? = 3200
  12. 12.42 × ? = 4200
  13. 13.14 × 100 =
  14. 14.93 × 100 =
  15. 15.58 × 100 =
  16. 16.171 × ? = 1710
  17. 17.407 × 10 =
  18. 18.11 × ? = 11000
  19. 19.7 × 1000 =
  20. 20.275 × 10 =
  21. 21.377 × ? = 3770
  22. 22.12 × 1000 =
  23. 23.23 × 1000 =
  24. 24.858 × 10 =
  25. 25.26 × 1000 =
  26. 26.49 × ? = 4900
  27. 27.40 × 1000 =
  28. 28.884 × ? = 8840
  29. 29.90 × ? = 900
  30. 30.73 × ? = 7300
  31. 31.17 × 100 =
  32. 32.963 × 10 =
  33. 33.137 × ? = 1370
  34. 34.37 × 1000 =
  35. 35.225 × ? = 2250
  36. 36.212 × 10 =
  37. 37.248 × 10 =
  38. 38.844 × 10 =
  39. 39.757 × 10 =
  40. 40.47 × ? = 47000

Answer key

  1. 3770
  2. 49000
  3. 10
  4. 10
  5. 7880
  6. 970
  7. 100
  8. 6650
  9. 100
  10. 100
  11. 100
  12. 100
  13. 1400
  14. 9300
  15. 5800
  16. 10
  17. 4070
  18. 1000
  19. 7000
  20. 2750
  21. 10
  22. 12000
  23. 23000
  24. 8580
  25. 26000
  26. 100
  27. 40000
  28. 10
  29. 10
  30. 100
  31. 1700
  32. 9630
  33. 10
  34. 37000
  35. 10
  36. 2120
  37. 2480
  38. 8440
  39. 7570
  40. 1000

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