1. Assignment:
1­­>Set 39 (odds) ­ Due Tuesday (12/13)
2­­>Test #6 Friday (12/16)
3­­>Test #5 signed for extra credit??
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2. Lesson 39 Warm­Up:
1) Simplify: (­3)(­5)(­2)
2) Simplify: (­2) + (­3) ­ (­4) + (­5)(­2)
3) Write the prime factorization of 77,000 using exponents.
4) Collect like terms: 5x ­ x + 2y ­ y
5) Collect like terms: 6ab ­ 5a ­ ab + b + 3a ­ 4b
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3. Lesson 39
*radius – the distance from the center of a circle to a point
on the circle [radii]
*diameter – the distance across a circle measured through
its center
*circumference – the distance around a circle
*pi – 3.14 or 22 or
7
*Formula for Circumference:
"pi times diameter"
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4. Examples ­ Lesson 39:
pg. 260
A) 6 feet
B) ~24 inches
C) circumference
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5. D)
E)
F) rational number
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6. G)
H)
I)
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7. J)
K)
L)
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8. M)
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