Around the World!

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# Around the World! - PowerPoint PPT Presentation

Around the World!. Square Roots. = 9. = 8. = 12. = 19. = 2. = 3. = 17. = 5. = 11. = 5. = 20. = 7. = 8. = 14. = 2. = 15. = 19. = 10. = 6. = 13. = 7. = 16. = 4. = 18. = 24. = 19. = 17. = 14. = 15. = 13. = 16. = 16. = 18. = 13. = 18. = 18. = 17. = 14. = 15.

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## PowerPoint Slideshow about 'Around the World!' - orli

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### Around the World!

Square Roots

Simplifying Square Roots

By estimating, we know this is about 2.8

• Find a perfect square by factoring.
• Rewrite
• Take out the square

4 . 2

Example 1Simplify the square root. Do not use decimals

By estimating, we know this is about 5.2

• Find a perfect square by factoring.
• Rewrite
• Take out the square

9. 3

Example 2 Simplify the square root. Do not use decimals

By estimating, we know this is about 4.5

• Find a perfect square by factoring.
• Rewrite
• Take out the square

4 . 5

Example 3Simplify the square root. Do not use decimals

By estimating, we know this is about 7.1

• Find a perfect square by factoring.
• Rewrite
• Take out the square

25 . 2

Example 4Simplify the square root. Do not use decimals

By estimating, we know this is about 4.9

• Find a perfect square by factoring.
• Rewrite
• Take out the square

4 . 6