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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 931 · 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. 1.26 × 100 =
  2. 2.26 × 1000 =
  3. 3.10 × 1000 =
  4. 4.655 × 10 =
  5. 5.72 × 10 =
  6. 6.21 × 1000 =
  7. 7.59 × 100 =
  8. 8.92 × ? = 9200
  9. 9.423 × 10 =
  10. 10.481 × 10 =
  11. 11.45 × 1000 =
  12. 12.338 × 10 =
  13. 13.49 × 1000 =
  14. 14.76 × ? = 7600
  15. 15.15 × 1000 =
  16. 16.811 × 10 =
  17. 17.686 × 10 =
  18. 18.425 × ? = 4250
  19. 19.34 × ? = 3400
  20. 20.44 × ? = 44000
  21. 21.72 × ? = 7200
  22. 22.999 × ? = 9990
  23. 23.23 × 1000 =
  24. 24.140 × 10 =
  25. 25.82 × 100 =
  26. 26.235 × 10 =
  27. 27.29 × ? = 2900
  28. 28.683 × 10 =
  29. 29.43 × 1000 =
  30. 30.5 × 100 =
  31. 31.53 × 100 =
  32. 32.18 × ? = 1800
  33. 33.996 × ? = 9960
  34. 34.402 × ? = 4020
  35. 35.17 × ? = 17000
  36. 36.869 × 10 =
  37. 37.557 × 10 =
  38. 38.174 × 10 =
  39. 39.16 × ? = 16000
  40. 40.4 × ? = 4000

Answer key

  1. 2600
  2. 26000
  3. 10000
  4. 6550
  5. 720
  6. 21000
  7. 5900
  8. 100
  9. 4230
  10. 4810
  11. 45000
  12. 3380
  13. 49000
  14. 100
  15. 15000
  16. 8110
  17. 6860
  18. 10
  19. 100
  20. 1000
  21. 100
  22. 10
  23. 23000
  24. 1400
  25. 8200
  26. 2350
  27. 100
  28. 6830
  29. 43000
  30. 500
  31. 5300
  32. 100
  33. 10
  34. 10
  35. 1000
  36. 8690
  37. 5570
  38. 1740
  39. 1000
  40. 1000

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