Open Up - Grade 8 - Mathematics - Unit 8 - Lesson 7

Use the areas of the two identical squares to explain why 5^{2}+12^{2}=13^{2} without doing any calculations.

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8.G.7

8.G.6

Each number is between which two consecutive integers?\sqrt{10}

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8.G.7

8.G.6

Each number is between which two consecutive integers?\sqrt{54}

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8.G.7

8.G.6

Each number is between which two consecutive integers?\sqrt{18}

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8.G.7

8.G.6

Each number is between which two consecutive integers?\sqrt{99}

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8.G.7

8.G.6

Each number is between which two consecutive integers?\sqrt{41}

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8.G.7

8.G.6

Andre is ordering ribbon to make decorations for a school event. He needs a total of exactly 50.25 meters of blue and green ribbon. Andre needs 50% more blue ribbon than green ribbon for the basic design, plus an extra 6.5 meters of blue ribbon for accents. How much of each color of ribbon does Andre need to order?

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8.G.7

8.G.6