Skill MaintenancePage 110

Step 1: Identify comparison◦Example: Height of tree to the cost

Step 2: Write down rate proportion ◦Example:

Step 3: Substitute values from problem◦Example:

Step 4: Solve the proportion◦Example:

Solving Rate Problems

Key Phrases:◦ at least

>◦ at most

<◦ no more than

<◦ no less than

>

Translating word statements using > and <

Unit Rate: The value of one of something We use unit rates when comparing price

per unit or price per ounce We will use proportions (two ratios that are

equal) to help us find unit rates

Unit Rate: How much for just one?

Examples in Workbook

Page 108 Problem #3 Page 109 Problem #3

Logic and Number Lines

Apply SkillsPages 111 and 112

Quiz Review

Drawing inequalities on a number line Writing inequality based on a word

statement Write a statement based on an inequality Solve a rate word problem

Quiz Review

Draw the inequality on the number line

I know a have 11 or more cans of Pepsi in my refrigerator.

◦P > 11

Write inequality based on statement

C > 6

◦There are more than 6 chickens on the farm

Write a statement for an inequality.

I drove 200 miles in 5 hours. About how far did I drive in one hour?

◦Compares miles to hours◦Miles / Hours◦ 200 / 5 = X / 1◦X = 40 miles

Rate word problem

HomeworkPages 266 and 267

All ActivitiesAll Problems