Cow Pen Assessment

8.EE.C.7b: Solve equations using the distributive property and combining like terms.
8.F.B.4: Determine Rate of Change and Initial Value to create equations in 2 variables and apply to solve a problem.

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What is the Rate of Change (ROC)?

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What is the Initial Value (IV)?

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What equation will model this story?

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How many sections of fence will it take to hold 100 cows?

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How many sections of fence will it take to hold 1000 cows?

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Choose ONE and solve: n - 3n = 14 - 4n 7a - 3 = 3 + 6a

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Choose ONE and solve: 4n - 40 = 7(-2n + 2) -6n - 20 = -2n + (1 - 3n)

1

What is the Rate of Change (ROC)?

What is the Initial Value (IV)?

What equation will model this story?

How many sections of fence will it take to hold 100 cows?

How many sections of fence will it take to hold 1000 cows?

Choose ONE and solve: n - 3n = 14 - 4n 7a - 3 = 3 + 6a

Choose ONE and solve: 4n - 40 = 7(-2n + 2) -6n - 20 = -2n + (1 - 3n)

Use the above rubric to determine your Ninja level? Explain why you chose that level.