Create a free account now and get 3 full lessons, completely free. Get my 3 free lessons

Worldwide
Practise online insteadThe answer key prints on page 2.

Order irrational numbers and decimals

Grade 8 math · Fieldbook Learning

Name ______________________ Date __________

Estimate each root as a decimal, then order from least to greatest. Write the numbers as shown.

  1. Write these numbers from least to greatest: √48, √5, √26, 4.8
  2. Write these numbers from least to greatest: √56, √28, 5.7
  3. Write these numbers from least to greatest: √20, √26, 5.2
  4. Write these numbers from least to greatest: √28, √54, √24, 4.9
  5. Write these numbers from least to greatest: √91, 9.8, √85, 9.6
  6. Write these numbers from least to greatest: √42, 6.1, √52, 7.2
  7. Write these numbers from least to greatest: √74, 8.6, √94, 9.4
  8. Write these numbers from least to greatest: √59, 7.3, √87, 9.1
  9. Write these numbers from least to greatest: √94, √66, 8.3
  10. Write these numbers from least to greatest: √32, √167, 12.5
  11. Write these numbers from least to greatest: √163, 12.5, √198
  12. Write these numbers from least to greatest: √175, 13.6, √67, 8.4
  13. Write these numbers from least to greatest: √134, 11.7, √314
  14. Write these numbers from least to greatest: √297, 17.6, √360
  15. Write these numbers from least to greatest: √118, 10.4, √119
  16. Write these numbers from least to greatest: √376, 19.5, √366
  17. Write these numbers from least to greatest: √376, 19.8, √781, 28.2
  18. Write these numbers from least to greatest: √533, 23.4, √414
  19. Write these numbers from least to greatest: √586, √240, √401, 20
  20. Write these numbers from least to greatest: √170, 13.4, √268, 16.9
More free practice: fieldbooklearning.com/practice/grade-8/order-irrational-numbers-and-decimals/

Answer key: Order irrational numbers and decimals

  1. √5, 4.8, √26, √48
  2. √28, 5.7, √56
  3. √20, √26, 5.2
  4. √24, 4.9, √28, √54
  5. √85, √91, 9.6, 9.8
  6. 6.1, √42, 7.2, √52
  7. 8.6, √74, 9.4, √94
  8. 7.3, √59, 9.1, √87
  9. √66, 8.3, √94
  10. √32, 12.5, √167
  11. 12.5, √163, √198
  12. √67, 8.4, √175, 13.6
  13. √134, 11.7, √314
  14. √297, 17.6, √360
  15. 10.4, √118, √119
  16. √366, √376, 19.5
  17. √376, 19.8, √781, 28.2
  18. √414, √533, 23.4
  19. √240, 20, √401, √586
  20. √170, 13.4, √268, 16.9