Thursday 12/11 / Lesson 8.1
Ratios / HW #8.1
Friday 12/12 / Lesson 8.2
Equivalent Ratios / HW #8.2
Monday 12/15 / Lesson 8.3
Unit Rates / HW #8.3
Tuesday 12/16 / Lesson 8.4
Ratios with Fractions / HW #8.4
Wednesday 12/17 / A Christmas Carol / No HW
Thursday 12/18 / Lesson 8.5
Unit Rates with Fractions / HW #8.5
Friday 12/19 / Lesson 8.6
Problem Solving / HW: # 8.6
Monday 12/22 / Lesson 8.7
Review / HW #8.7
Tuesday 12/23 / Test Unit 8 Inequalities
Review section on Integers

Do Now Page

1)There is a ratio of 7 boys to 3 girls in our math class. How else can this be written? / 2)According to Mr. Mulligan, 34 boys and 36 girls have won RISE awards. Write the following ratios:
a)Boys to girls
b)Girls to total
3)Write two equivalent ratios to:
/ 4)If K-mart is running a sale on T-shirts 4 shirts for $21.40, what is the unit price of the shirts?
5)According to a recipe for holiday cookies, you need cup of flour to cup of chocolate chips. What is the ratio of flour to chocolate chips reduced in simplest form? / 6)If Mrs. Freifeld needs pound of chicken to complete a recipe that makes 6 servings, what is the unit rate of pounds per serving?
7)Rate the topics in order from easiest to hardest: (#1-5)
Ratios with Fractions
Unit Rates
Equivalent Ratios
Ratios
Unit Rates with Fractions

Lesson #8.3 Unit Rate

Key Idea:

What is a unit rate? ______

How do we find it?

Using information / In a graph / On a table

1. Three teams train turtles for the annual Turtle Trot, a 30 foot race. If the turtles trot at their training pace, which turtle will win?

2. 3.

6.

4.

x / 3 / 5 / 8
y / 15 / 25 / 40

6.

x / 7 / 8 / 9
y / 18.2 / 20.8 / 23.4

Lesson #8.4 Ratios with Fractions

Decide whether the statements below are True or False.

  1. The ratio is equivalent to
  1. The ratio is equivalent to

------

  1. Write the ratio in simplest form.
  1. A professional football field is yards wide. Find the ratio of the width of the actual field to the width of the field in the poster as a fraction in simplest form.
  1. Boating A model boat is in. wide. The actual boat is ft wide. What is the ratio of the width of the model boat to the width of the actual boat, in simplest form?

Lesson #8.5 Unit Rate with Complex Fractions

Example:

An athlete runs on a treadmill for hr. The athlete then lifts weights for 2 hrs. Write the ratio of the running time to the weight-lifiting time as a fraction in simplest form.

Decide if the statement is True or False.

  1. A recipe calls for cu of dry milk powder to make 6 dog biscuits. How many cups of milk powder do you need per dog biscuit?

Find the unit rates below:

2.3.

4. TRIPCaroline drove 350 miles to hergrandmother’s house. The trip took herhours. What was her average speedin miles per hour? / 5. FUEL A small airplane used gallonsof fuel to fly a 2 hour trip. How manygallons were used each hour?
  1. You are running a fuel economy study. Which car can travel the greater distance on 1 gal of gasoline?

Lesson #8.7 Review Problems

  1. Write the ratio in simplest form.
  1. Sally is bundling magazines to recycle. She notices that 8 magazines weigh pound in all, and that all the magazines weight the same amount,. What is the unit rate for pounds per magazine?
  1. According to an advertisement: Which is the better buy?

  1. Match the following ratios to equivalent ratios in simplest form.
  1. What is the unit rate? to