alg1 4.2 multiplication & division equations
Post on 18-Dec-2014
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Algebra 1
Lessons 4.2 & 4.3
Multiplication & Division Equations
Part 1 & 2
SMOTD
Inverse
Operations
SMOTD
Review Adding & Subtracting
x - 5 = 22
Use Inverse Operations: Answer is FORM
x - 8 = 23 x + 14 = 10
7x = -35 = -323x
Review:
31
32
Review:
31
32
34-4 = n 1
3 x =10 -
7|x| = 63 |x| - 13 = 42
SMOTDAbsolute Value: (distance from number to 0)
Word problems
Why do we need to practice word problems?
32/$4 = 16/$2.75
x/2 = 6
In a perfect place...
Which is a better value? A 32 oz. bag for $4 or a 16 oz bag for $2.75?
If 2 bags costs $6, how much does 1 bag cost?
In real life...
What Ms. Vallejo Does...
1. Draw/Write
2. Form
3. Solve
4. Check
SMOTD
Draw/Write, Form, Solve, Check
Draw/Write, Form, Solve, Check
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