Interpret expressions that represent a quantity in terms of its context.
Content | Skills | Learning Targets | Big Ideas | Essential Questions |
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2 - Interpret (expressions in terms of context)
2 - Interpret (parts of expression [a])
2 - Interpret (expressions by viewing parts as a single entity [b])
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2 - I can interpret expressions in terms of context.
2 - I can interpret parts of an expression, such as terms, factors, and coefficients [a].
2 - I can interpret complicated expressions by viewing one or more parts as a single entity [b].
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A. Expressions represent quantities in problem solving.
B. Viewing parts of an expression as a single entity can simplify the problem.
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A.1 How can I use expressions when I am solving problems?
B.1 Why should I try to view parts of an expression as a single entity?
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Use the structure of an expression to identify ways to rewrite it.
For example, see x4 – y4 as (x2)2 – (y2)2, thus recognizing it as a difference of squares that can be factored as (x2 – y2)(x2+ y2).
Content | Skills | Learning Targets | Big Ideas | Essential Questions |
---|---|---|---|---|
Expressions
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3 - Use (expression's structure to rewrite it)
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3 - I can use an expression's structure to rewrite it.
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A. The ability to rewrite an expression is useful in problem solving,
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A.1 Why would I want to rewrite an expression?
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Write expressions in equivalent forms to solve problems.
Choose and produce an equivalent form of an expression to reveal and explain properties of the quantity represented by the expression.
Content | Skills | Learning Targets | Big Ideas | Essential Questions |
---|---|---|---|---|
Expressions
Quadratic expressions
Exponential functions
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3 - Choose (equivalent form of an expression)
3 - Produce (equivalent form of an expression)
1 - Reveal (properties of a quantity represented by expression)
2 - Explain (properties of quantity represented by expression.)
3 - Factor (quadratic expression [a])
3 - Reveal (zeros of the function [a])
3 - Complete (the square in quadratic expression [b])
3 - Reveal (maximum or minimum value of function [b])
2 - Use (properties of exponents [c])
3 - Transform (expressions for exponential functions [c])
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3 - I can choose equivalent forms of an expression.
3 - I can produce equivalent form of an expression.
1 - I can reveal properties of a quantity represented by expression.
2 - I can explain properties of a quantity represented by expression.
3 - I can factor a quadratic expression [a].
3 - I can reveal the zeros of the function [a].
3 - I can complete the square in a quadratic expression [b].
3 - I can reveal the maximum or minimum value of a function [b].
2 - I can use properties of exponents [c].
3 - I can transform expressions for exponential functions [c].
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A. One can gain better understanding of the properties of an quadratic expression by substitution of equivalent expressions.
B. The zeros of a quadratic expression can be revealed algebraically or graphically.
C. Completing the square is one method of identifying maximum or minimum value of a quadratic function.
D. Properties of exponents are useful in transforming expressions for exponential functions.
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A.1 How do equivalent expressions help me understand the properties of the quantity represented?
A. 2 What is a quadratic expression?
A. 3 How can equivalent expressions be produced?
A. 4 How can an equivalent expression reveal the properties of a quadratic expression?
B. 1 How do I factor a quadratic expression?
B. 2 What are the zeros of a quadratic function?
B. 3 How can factoring a quadratic expression reveal its zeros?
B. 4 What is the relationship between finding zeros graphically and finding zeros algebraically?
C. 1 What does it mean to complete the square in a quadratic expression?
C. 2 How can completing the square reveal the maximum or minumun value of a quadratic function?
D. 1 How can properties of exponents be used to transform an exponential function in a real-word application?
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Derive the formula for the sum of a finite geometric series (when the common ratio is not 1), and use the formula to solve problems.
For example, calculate mortgage payments.
Content | Skills | Learning Targets | Big Ideas | Essential Questions |
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6 - Derive (formula for sum of finite geometric series)
3 - Use (formula to solve problems)
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6 - I can derive the formula for the sum of finite geometric series.
3 - I can use the formula to solve problems.
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A. Mathematical formulas can be used to solve real world problems.
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A.1 How can I use formulas?
A.2 Where do mathematical formulas come from?
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