Download Unit 1.2 Square Roots of Non-Perfect Squares student notes.notebook

Unit 1.2 Square Roots of Non­Perfect Squares student notes.notebook
September 10, 2013
Aug 24­3:08 PM
Review
Aug 24­3:10 PM
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Unit 1.2 Square Roots of Non­Perfect Squares student notes.notebook
September 10, 2013
Estimating Non­Perfect Square Roots:
• Find the two consecutive squares that it falls between
• Draw a number line to estimate
Ex. Estimate the √21
Aug 24­3:28 PM
New
Aug 24­3:31 PM
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Unit 1.2 Square Roots of Non­Perfect Squares student notes.notebook
September 10, 2013
Estimating Non­Perfect Square Roots:
Ex. 1 Estimate √32
Aug 24­3:32 PM
Ex. 2 Estimate Aug 24­3:33 PM
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Unit 1.2 Square Roots of Non­Perfect Squares student notes.notebook
September 10, 2013
Ex. 3 Estimate
Method 1: change fraction to a decimal and use benchmarks
Aug 24­3:35 PM
Method 2: Use benchmarks for the numerator and denominator
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Unit 1.2 Square Roots of Non­Perfect Squares student notes.notebook
September 10, 2013
Using a calculator to estimate:
Use the √ button. Be familiar with your calculator as each one is different.
Round the number. Because the number is rounded it is an estimate and not exact!!!
Aug 24­3:36 PM
Identify a number with a square root that is between two given numbers.
Ex. 1 Identify a number that has a square root between 7 and 8.
Ex. 2 What number has a square root between 2.3 and 2.31?
Aug 24­3:50 PM
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Unit 1.2 Square Roots of Non­Perfect Squares student notes.notebook
September 10, 2013
Aug 24­3:54 PM
Do pages 18 ­ 20 # 4­6, 9­11,13,16­20
Aug 24­4:01 PM
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