Chapter 3 Ratios and Rates

Day….. 1.Introducing RatesIntroducing Rates 2.Unit RatesUnit Rates 3.Graphing Rates of ChangeGraphing Rates of Change 4.Rates and Ratios in ReviewRates and Ratios in Review 5.Pop QuizPop Quiz

Day 1

Bell Work Walt can mow 500ft 2 in10 minutes. If he does not slow down, how long will it take him to mow his parents lawn that measures 3,500ft 2 ? Justify your Response

Vocabulary Nails Used51015 Shelves Hung123 A ratio comparing two quantities with different kinds of units. a rate that is simplified so that it has a denominator of one. Ratio Equivalent Ratio Scaling Ratio Table

I Can…. Explore rates using models.

Introducing Rates

Watch This understand-rates-as-a-type-of-ratio understand-rates-as-a-type-of-ratio (6 minutes) problems-using-multiplicative-reasoning problems-using-multiplicative-reasoning (7 minutes)

Wrap it Up Review Questions Exit Tickets

Day 2

Bell Work Mark works in a factory where he is paid buy the piece to put together roof vents. He clocked himself one day and found he could make one roof vent in 20 minutes. If he works an 8 hour shift, how many roofs vents can he make in one day?

Homework Check

Vocabulary Nails Used51015 Shelves Hung123 A ratio comparing two quantities with different kinds of units. a rate that is simplified so that it has a denominator of one. Ratio Equivalent Ratio Scaling Ratio Table No New Vocabulary Rate Unit Rate

I Can…. Determine unit rates And Solve unit rate problems including those involving unit pricing and constant speed.

Unit Rates Essential Understanding: A unit rate is a rate that has been simplified to a denominator of 1. Remember a rate is a ratio and it must be scaled down by division. To determine a unit rate, you simply divide the numerator by the denominator and place the quotient over a denominator of 1.

Watch This unit-rate-using-diagram unit-rate-using-diagram (5 Minutes) rate-using-tape-diagram rate-using-tape-diagram (5 minutes)

Practice Please take out your maker boards

Wrap it Up Review Questions Exit Tickets

Day 3

Bell Work 1.Mr. Vanderson drove 110 miles in 2 hours. How fast did Mr. Vanderson drive? 2.Nikki can bounce a basket ball 900 times in 20 minutes. How may times can Nikki bounce a basketball in one minute. 3.Dakota walked 12 blocks to his uncle’s house in 30 minutes. How many minutes did it take Dakota to walk 1 block?

Homework Check

Vocabulary Nails Used51015 Shelves Hung123 A ratio comparing two quantities with different kinds of units. a rate that is simplified so that it has a denominator of one. Ratio Equivalent Ratio Scaling Ratio Table No New Vocabulary Rate Unit Rate

I Can…. Plot a rate of change on a graph.

Rate of Change Essential Understanding: A graph can be used to illustrate a rate of change, such as changes over time and distance. Please open your book to page 162

Watch This rate-problems-using-a-table rate-problems-using-a-table (7 minutes)

Your Turn…. Clear your desk of everything but a pencil and a calculator.

Wrap it Up Review Questions Exit Tickets

Day 4

Bell Work A store sold 255 DVDs in 5 days. If sales continue at this rate, how many DVDs can the expect to sell in 30 days? Graph the rate of change for each day on the given graph card.

Homework Check

Vocabulary Nails Used51015 Shelves Hung123 A ratio comparing two quantities with different kinds of units. a rate that is simplified so that it has a denominator of one. Ratio Equivalent Ratio Scaling Ratio Table No New Vocabulary Rate Unit Rate

I Can…. Use ratio and rate reasoning to solve real- world and mathematical problems

Station Rotations 1.Write your exit ticket. 2.Pack up everything but a pencil. 3.You will have 15 minutes to complete each rotation

1 st Rotation

2 nd Rotation

3 rd Rotation

4 th Rotation

Wrap it Up Review Questions Exit Tickets

Day 5

Bell Work 1.A 5lb sack of potatoes cost $4.32. An 8lb sack of potatoes cost $6.78. Which is the better deal? 1.Jessie says she will charge Jim $45.00 for 3 hours of tutoring. Mark says he will charge Jim $90.00 for 5 hours of tutoring. Who offers Jim the better hourly rate of pay?

Homework Check

Vocabulary Nails Used51015 Shelves Hung123 A ratio comparing two quantities with different kinds of units. a rate that is simplified so that it has a denominator of one. Ratio Equivalent Ratio Scaling Ratio Table No New Vocabulary Rate Unit Rate

I Can…. Relate ratios and rates to the multiplication and division of fractions. Look at my answer to check that I answered what was asked and see if my answer makes sense.

Let’s Review Please Take out your Study Guide

p O p Quiz Take out a pencil and a calculator Clear everything else from your desk

Wrap it Up Classroom Store Exit Tickets

Computer Station rate-using-double-number-line rate-using-double-number-line problems-using-double-number-lines problems-using-double-number-lines missing-values-in-rate-problems-using-a-table missing-values-in-rate-problems-using-a-table (6 minutes per video)