1. Problem of the Day
Lisa has 7 coins in her hand totaling 50
cents. What are the coins?

2. Lesson 17 Written Practice
1) 7510 people
17) 5
3) 14 students
19) 1/3
5) c
21) 3025
7) a. 3/4 b. 3 2/3 c. 1/4
23) 1 1/2 in.
9) a. 4 b.6 c.15
25) 3
11) a. 1,2,5,10 b. 10
27) a. = b. assoc. prop. of mult.
13) a. 3/2 b. 7/2
29) 15/4, 4/15
15) $18.70

3. Polygons; Similar and Congruent
Lesson 18

4. Vocabulary
congruent
corresponding parts
polygon
regular polygon
similar

5. Polygons; Similar and Congruent
Is the area inside a polygon part of the
polygon?
Brainstorm where you can find polygons
in nature, in your town/city, at home, or
in the classroom.
Is it possible to draw a polygon with less
than 3 sides?

6. Practice/Homework
What is the shape of a stop sign?
What is another name for a regular
quadrilateral?
Are all squares similar? Explain.
Sketch a pentagon, a hexagon, and a heptagon.
Sketch a figure that would not be a polygon.
Homework: page 124 (2-30 evens)