notes

1. Module 3 Lesson 4.notebook
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AIM: Writing products
as sums and sums as
products.
11/5/15Module 7.3, Lesson 4
HW: Lesson 4 Problem Set
#1, 3, 4, 5, 6
Do Now
1.) Subtract the following expressions.
(-8x + 5) - (2x - 1)
2.) Simplify the expression using the
distributive property and combining like terms.
2(x - 3) - 4(2x - 4)

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Write equivalent expressions using the distributive property
for a-d, then try to "go backwards" for e-h.
1.) What is happening when you "go backwards"?
2.) What are the terms divided by?
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Write an expression equivalent to 8x + 4.
Question: Would it be incorrect to factor out a 2 instead of
a 4?

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What are the missing values and how do you know?
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Leg
nd2!

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Closing:
1.) Describe the process you used to write an expression in
the form of the sum of terms as an equivalent expression in the
form of a product of factors.
3x + 9 = 3(x + 3)

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