1. lesson 58.notebook March 15, 2013
Assignment:
1-->Set 58 (evens) - Due by the end of class!
2-->Test #9 - Tuesday [4/2]...the Tuesday after Easter!

2. lesson 58.notebook March 15, 2013
Lesson 58 Warm-Up
1) What is the probability of rolling a composite
number on one toss of a number cube?
2) After 5 games, the team's average score was 88.
After 6 games their average score had increased to 90.
What was their score in the sixth game?
3) Use a ratio box. The ratio of walkers to riders was 5 to 3. If 315 were
walkers, how many were riders?
4) Write 1/6 as a decimal.
5) Write 1/6 as a percent.

3. lesson 58.notebook March 15, 2013
Lesson 58:
*reflective symmetry - if a figure can be divided into 2 mirror
images along a line
*line of symmetry - a line that divides a figure into 2 halves that
are mirror images of each other
*rotational symmetry - a figure that matches itself 2 or more
times in a full turn

4. lesson 58.notebook March 15, 2013
Lesson 58 Examples:
pg. 409
A)
B)

5. lesson 58.notebook March 15, 2013
C)
v w X Y
rotational →
reflective →
D)