1. lesson 22.notebook September 23, 2013
Assignment:
1­­>Set 22 (evens) ­ Due Tuesday (9/24)
2­­>Test signed??

2. lesson 22.notebook September 23, 2013
Lesson 22 Warm­Up:
1) Classify this triangle by sides and by angles
AND state the measure of each angle.
2) Alex read 20 pages per hour. How many pages can he read in 1 1/4
hours?
3) If four boxes weigh 20 pounds, how much would six boxes weigh?
4) What is 25% of 400?
5) Simplify: 4 + (11 + 32) x 23
A
B
C

3. lesson 22.notebook September 23, 2013
Lesson 22:
FYI­­>
*To multiply fractions ­
if possible, "cancel" first ­
then multiply tops ­
then multiply bottoms
SIMPLIFY!!
*To divide fractions ­
flip the 2nd fraction first ­
if possible, "cancel" ­
then multiply tops ­
then multiply bottoms
SIMPLIFY!!

4. lesson 22.notebook September 23, 2013
Examples ­ Lesson 22
Simplify.
A) 1/4 x 1/2
B) 1/2 x 3/4
C) 5/6 x 2/3
D) 3/4 x 1/3

5. lesson 22.notebook September 23, 2013
E) What number is 1/2 of 3/5?
F) What number is 2/3 of 3/4?
Write the multiplicative inverse of the number.
G) 3/8
H) 4

6. lesson 22.notebook September 23, 2013
I) How many 2/3's are in 1?
J) 1 3/5
K) 1 1/6
L) How many 1/2's are in 3/4?

7. lesson 22.notebook September 23, 2013
Simplify.
M) 2/3 3/4
N) 3/4 2/3
O) 3/4 1/3