# facts about square roots. facts about square roots

Post on 22-Dec-2015

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- Slide 1
- Facts about Square Roots
- Slide 2
- Facts about square roots
- Slide 3
- Simplify a Square Root Steps: Make a factor tree Look for pairs Circle on member of the pair Cross out the other member of the pair What is left over put in the box
- Slide 4
- Example:
- Slide 5
- Slide 6
- Slide 7
- How do you know if you are right? Square the outside and multiply by the inside
- Slide 8
- You Try
- Slide 9
- Check this out! We view the square root of two as a term like x So, if you have one square root of two and you add three square roots of two then you have four square roots of two
- Slide 10
- The Key is. You must have the same value inside the square roots before you combine them Counter Example Do not combine. They are different!
- Slide 11
- When adding or subtracting Check first to see if they are simplified See if the terms inside the square root symbols are the same Combine only the same terms
- Slide 12
- You can do it! Practice

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