Square and Square Roots 7-1

For college wrestling competitions, the NCAA requires that the wrestling mat be a square with an area of 1764 square feet. What is the length of each side of the wrestling mat?

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CCSS.8.EE.A.2

The Japanese art of origami requires folding square pieces of paper. Elena begins with a large sheet of square paper that is 169 square inches. How many squares can she cut out of the paper that are 4 inches on each side?

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CCSS.7.G.A.1

A square picture frame measures 36 inches on each side. The actual wood trim is 2 inches wide. The photograph in the frame is surrounded by a bronze mat that measures 5 inches. What is the maximum area of the photograph?

• 841 sq. inches

• 900 sq. inches

• 1156 sq. inches

• 484 sq. inches

Find the two square roots of each number.

In your notebook prove that is a perfect square (Use the prime factorization table)
 $361$  

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CCSS.8.EE.A.2

Find the two square roots of each number.
In your notebook prove that is a perfect square (Use the prime factorization table)

 $625$  

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CCSS.8.EE.A.2

Find the two square roots of each number.

In your notebook prove that is a perfect square (Use the prime factorization table) $1024$  

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CCSS.8.EE.A.2

Find the two square roots of each number.

In your notebook prove that is a perfect square (Use the prime factorization table) $2500$  

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CCSS.8.EE.A.2

Evaluate each expression.

 $\frac{\sqrt{1}}{\sqrt{9}}$  

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CCSS.HSN.RN.A.2

Evaluate each expression.

 $\frac{\sqrt{100}}{\sqrt{4}}$  

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CCSS.HSN.RN.A.2

Evaluate each expression.

 $\sqrt{676}-15$