W.A.M. Complete the Ponzi Activity

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Presentation transcript:

W.A.M. Complete the Ponzi Activity Solve: The sum of a number, n, and 8 is multiplied by –4, and the result is –12. What is the number?

Learn your Perfect Squares! 1 Ö1 = 1 81 Ö81 = 9 4 Ö4 = 2 100 Ö100 = 10 9 Ö9 = 3 121 Ö121 = 11 16 Ö16 = 4 144 Ö144 = 12 25 Ö25 = 5 169 Ö169 = 13 36 Ö36 = 6 196 Ö196 = 14 49 Ö49 = 7 225 Ö225 = 15 64 Ö64 = 8

Perfect Squares 16-25 16 x 16= 17 X 17= 18 x 18= 19 x 19= 20 x 20= 21 x 21= 22 x22= 23 x23= 24 x 24= 25x 25=

Finding the square root of a number What’s a perfect square? Find the square roots of the number. 36 225 625 169 64 100 81 196

Square Root Word Problems Essential Question: How do you find the square root of a number?

Finding Square Roots 1. The area of the playground is 625 square yards. What is the length of each side of the playground?

2. Mr. Brown’s garden has an area of 225 square feet 2. Mr. Brown’s garden has an area of 225 square feet. How long is each side of his garden? If he wanted to fence 3 sides of his garden, how much fencing would he need?

Problem Solving 3. 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?

Let’s Wrestle! 4. For high school wrestling competitions, the wrestling mat must be a square with an area of 1444 square feet. What is the length of each side of the wrestling mat?

5. The Japanese art of origami requires folding square pieces of paper 5. 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?

6. When the James family moved into a new house they had a square area rug that was 132 square feet. In their new house, there are three bedrooms. Bedroom one is 11 feet by 11 feet. Bedroom two is 10 feet by 12 feet and bedroom three is 13 feet by 13 feet. In which bedroom will the rug fit?

7. A can of paint claims that one can will cover 400 square feet 7. A can of paint claims that one can will cover 400 square feet. If you painted a square with the can of paint, how long would it be on each side?

Square Root Activities Square Root Scavenger Hunt Square Root Puzzles

Summarizer Square Root Quiz