1. Lesson 34.notebook November 15, 2012
Assignment:
1­­>Set 34 (evens) ­ Due by the end of class!
...so you can enjoy your Thanksgiving Break!!
2­­>Test #4 signed for extra credit?
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2. Lesson 34.notebook November 15, 2012
Lesson 34 Warm­Up:
No calculator!
1) Convert 66 2/3% to a fraction.
2) Find 66 2/3% of $45.
3) List all the perfect squares from 15 to 65.
4) Simplify: (­8) + (­12)
5) Simplify: (­8) ­ (­12)
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3. Lesson 34.notebook November 15, 2012
Lesson 34
*proportion – a statement that 2 ratios are equal
Ex­­> 2 6
4 12
**To SOLVE proportions (find the missing number)...
We can use McDonald's Arches!!
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4. Lesson 34.notebook November 15, 2012
Examples ­ Lesson 34
pg. 226
A)
B) The cross products are equal.
C) 4 c
6 18
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5. Lesson 34.notebook November 15, 2012
D) 9 18
3 d
E) e 5
9 15
F) 4 3
f 12
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6. Lesson 34.notebook November 15, 2012
G)
H)
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7. Lesson 34.notebook November 15, 2012
I)
J)
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