Day 2__Section 1.1Perfect square and roots.notebook November 03, 2015 WARM UP i) Determine the Area of the Shaded Squares ii) Determine the perimeter a) b) Find the square root of the following: a) 1 b) 121 c) 36 144 81 Sep 811:32 PM Without a calculator Determine if the decimal is a perfect square? 1.69 0.016 perfect square not perfect Oct 229:52 AM 1 Day 2__Section 1.1Perfect square and roots.notebook November 03, 2015 Calculate the number whose square root is Basically what is the area???? Sep 65:04 PM Perfect Squares Oct 238:52 AM 2 Day 2__Section 1.1Perfect square and roots.notebook November 03, 2015 Solutions This square is = sqaure units So is the square root of Sep 64:55 PM You Try!!! Calculate the number whose square root is : 1) 2) 3) 1.5 Sep 64:46 PM 3 Day 2__Section 1.1Perfect square and roots.notebook November 03, 2015 To Determine if a Fraction is a Perfect Square BOTH Numerator and Denominator MUST be Perfect Square Numbers ***Simplify fractions first *** Is each fraction a perfect square? Explain b) a) c) Sep 65:16 PM Identifying Decimals that are Perfect Squares 1.44 Method 1 Method 2 Write the decimal as a fraction Use a Calculator. Use the square root button Simplify the fraction. Divide the numerator and denominator by 4. 1.44 = 1.2 1.44 = = Since the sqaure root is a terminating decimal then 1.44 is a perfect square. X THUS 1.44 is a perfect square Sep 65:29 PM 4
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