This document contains notes from a math lesson on March 21, 2016. It reviews topics like percent equations, sale prices, inequalities, volume, and polynomials. Students have a test on these topics on March 22. The lesson includes review questions, homework assignments, and worked out examples on percent increases, sale taxes, factoring, distributing, and collecting like terms.
1. Module 4 Lesson 16.notebook
1
March 21, 2016
3/21/16
Module 4, Lesson 16
Do Now:
Population Problems
Homework:
1.) Exam Tuesday 3/22
Write and solve percent equations for both problems.
1.) In the winter of 2012-2013, there was 26 inches of snow.
In the winter of 2013-2014, there was 57 inches of snow.
What was the percent increase between those two winters?
2.) Last night, 2 inches of snow fell. That was 60% less than
what was forecasted to fall. How much snow was
forecasted?
8. Module 4 Lesson 16.notebook
8
March 21, 2016
PART I REVIEW
(Multiple Choice Type
Questions)
point(ordered pair)
(x, y)
unit rate =
Remember: When Subtracting Polynomials - To keep, Change, Opposite
First
Expression
stays the
same
Subtraction
becomes
addition
Take
opposite of
second
expression