Warm-Up
Review the Warm-up after 3-4
minutes.
Get out your homework.
5B - Turn in your quiz and the problems you
reworked to the 5B tray.
Homework Answers - Graph Inequality
1. closed circle on the -5 going to the left
2. closed circle on the 5 going to the left
3. open circle on the 1 going to the left
4. open circle on the 2 going to the right
5. open circle on the 5 going to the right
6. closed circle on the -2 going to the left
Homework Answers - Write Inequality
1. x ≥ 2
2. x ≤ 0
3. x < -4
4. x > -3
5. x ≤ -5
Check your Answers - rework
problems that you missed on
another sheet of paper
• Check the answers to your homework
worksheets, rework the problems you missed
with your partner, then turn them in to your
class bin. (15 minutes to rework)
• Finished? Work on pg. 604 #1-14, 29, 30, 31
• Finished? Lesson 12-2 in your workbook. Do
#1-12 even and #13-17 all. If you finish with
your class work, you should be working on
Lesson 12-2 on p.196 today.
Write down the word problems. Underline
the key words. Write an inequality and
graph it for each of the word problems.
1. Lucy has fewer than 5 marbles.
2. To make the team, Danny must run a
minimum of 10 laps.
3. The class can hold 24 students at most.
4. There can be no more than 2 shoes on
your feet.
5. Grady's car cannot exceed 35 miles per
hour in the city.
Word Problem Answers
•
•
•
•
•
l<5
d ≥ 10
c ≤ 24
s≤2
g ≤ 35
open circle to the left
closed circle to the right
closed circle to the left
closed circle to the left
closed circle to the left
• Practice in a group of 3 or less - Solve
Word Problems
• On #3, change the -3 to a positive 3.
Answers
1. a) x + 3 ≤ 15
b) 5x + 2x ≥ 70
c) n - 15 < 35
2. C = 3S so 3s + s ≤ 160 so the maximum
weight Carol can be is 120 pounds, Sue
can be a maximum weight of 40 pounds
3. n ÷ 3 ≤ 15 so n ≤ 45
4. 14.99x ≤ 65.75 so x ≤ 4.386
5. 4.95x ≤ 37.85 so x ≤ 7.64
Homework
• Write your homework in your Bull Book due Friday - 5 Word problems. Underline
the key words, graph the solution set, write
the inequality.
• Challenge Problem on homework - Graph
the inequality: 2 < x ≤ -1
Homework - Word Problems
1. Ten people or fewer are in line at the store.
2. Kary has less than six days to study for her
math quiz.
3. You must have at least $20 to buy movie
tickets for a family of four.
4. A child must be less than 12 years old to go to
the fair. Use the chart to the right. Who can go
to the fair?
5. There are more than 21 butterflies in the sky.
6. A doctor prescribes medicine that reads,
"Maximum dosage is 7 tablespoons."
Name
Age
Drake
5
Phil
12
Jesenia
11
Mitchell
8
Tammy
17