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Assignment:

1-->Set 74 (evens) - Due Monday (4/16)
2-->Test #10 signed for extra credit??

3-->Make sure that you have your calculator and an SSR book
for next week during SAT testing!




                                                              1
Lesson 74 WarmUp:

1)   A number cube is rolled 3 times. What is the probability
     of rolling a 6 all 3 times?

2) Sketch a 30-60-90 triangle. If the longest side is one foot, then how many
inches long is the shortest side?

3)   Simplify: 4/5 - 3/5      (1/3)-1

4) If the dimensions of a square are increased by 10%, by what percent is the
area increased?

5)   Convert 9 sq. feet to sq. in. using 2 unit multipliers.




                                                                                2
Lesson 74:

fyi...We can simplify square roots by using a couple of "properties"

     --Product Property of Square Roots:

             ab = a    x   b

So....       12 =




                                                                       3
Lesson 74 Examples:
Simplify.

A) 20



B) 24



C) 27



D) 125




                      4
E) 48



F) 216




G) 210




H) 1000




          5

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8th PreAlg - L74--April12

  • 1. Assignment: 1-->Set 74 (evens) - Due Monday (4/16) 2-->Test #10 signed for extra credit?? 3-->Make sure that you have your calculator and an SSR book for next week during SAT testing! 1
  • 2. Lesson 74 WarmUp: 1) A number cube is rolled 3 times. What is the probability of rolling a 6 all 3 times? 2) Sketch a 30-60-90 triangle. If the longest side is one foot, then how many inches long is the shortest side? 3) Simplify: 4/5 - 3/5 (1/3)-1 4) If the dimensions of a square are increased by 10%, by what percent is the area increased? 5) Convert 9 sq. feet to sq. in. using 2 unit multipliers. 2
  • 3. Lesson 74: fyi...We can simplify square roots by using a couple of "properties" --Product Property of Square Roots: ab = a x b So.... 12 = 3
  • 4. Lesson 74 Examples: Simplify. A) 20 B) 24 C) 27 D) 125 4
  • 5. E) 48 F) 216 G) 210 H) 1000 5