Content Standards A.SSE.1a Interpret parts of an expression, such as terms, factors, and coefficients. A.SSE.2 Use the structure of an expression to identify ways to rewrite it. Mathematical Practices 4 Model with mathematics. Common Core State Standards © Copyright 2010. National Governors Association Center for Best Practices and Council of Chief State School Officers. All rights reserved.
CCSS Content Standards A.SSE.1a Interpret parts of an expression, such as terms, factors, and coefficients. A.SSE.2 Use the structure of an expression.
Dec 31, 2015
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Content Standards
A.SSE.1a Interpret parts of an expression, such as terms, factors, and coefficients.
A.SSE.2 Use the structure of an expression to identify ways to rewrite it.
Mathematical Practices
4 Model with mathematics.
Common Core State Standards © Copyright 2010. National Governors Association Center for Best Practices and Council of Chief State School Officers. All rights reserved.
You performed operations on integers.
• Write verbal expressions for algebraic expressions.
• Write algebraic expressions for verbal expressions.
• algebraic expression
• variable
• term
• factor
• product
• power
• exponent
• base
Write Verbal Expressions
A. Write a verbal expression for 8x2.
Answer: eight times x squared
Write Verbal Expressions
B. Write a verbal expression for y5 – 16y.
Answer: the difference of y to the fifth power and 16 times y
A. 7 times a
B. 7 times the product of 4 and a
C. 7 times a to the fourth power
D. 4 times a to the seventh power
A. Write a verbal expression for 7a4.
A. the sum of 3 and x
B. the product of x squared and 3
C. the sum of x and 3 squared
D. the sum of x squared and 3
B. Write a verbal expression for x2 + 3.
Write Algebraic Expressions
A. Write an algebraic expression for 5 less than a number c.
The words less than suggest subtraction.
Answer: Thus, the algebraic expression is c – 5.
a number c less five
c – 5
Write Algebraic Expressions
B. Write an algebraic expression for 9 plus the product of 2 and d.
Plus implies add, and product implies multiply.
Answer: The expression can be written as 9 + 2d.
Write Algebraic Expressions
C. Write an algebraic expression for two fifths of the area a.
The word of implies multiply.
A. 9 – h
B. 9h
C. 9 + h
D. h – 9
A. Write an algebraic expression for nine more than a number h.
A. 6 – 4x
B. (6 – 4) + x
C. 6 + 4x
D. 6x – 4
B. Write an algebraic expression for the difference of 6 and 4 times a number x.
C. Write an algebraic expression for one half the size of the original perimeter p.
A. 2p
B.
C. p2
D. p
Write an Expression
ENTERTAINMENT Mr. Nehru bought two adult tickets and three student tickets for the planetarium show. Write an algebraic expression that represents the cost of the tickets.
Answer: The cost of the tickets is represented by 2a + 3c.
Let a be the cost of each adult ticket and c be the cost of each student ticket. The cost of the adult tickets is represented by 2a and the cost of the student tickets is represented by 3c.
A. 20 – p
B. p – 20
C. 20 + p
D. 20 p
MONEY Lorenzo bought a bag of peanuts that cost p dollars and he gave the cashier a $20 bill. Write an expression for the amount of change that he will receive.
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