7th Math Unit 1 Day 10 - 9/13 - Admin Espinoza | Library

Objective and Summary:
SWBAT identify the point (1, k) on the graph of a proportional relationship, where k is the unit rate

Partner Practice
Animal Planet--Ms. Tsang's favorite animal is the jaguar. She found a graph that shows how fast jaguars move each second.


CFS:
#1: Accurately describes points on a graph in the context of the situation
#2: Accurately computes the unit rate and identifies coordinate pair

2

a) Which of the following statements are true?

Select all that apply.

1

b) Choose the correct equation that can be used to represent the proportional relationship between the time in seconds (s) and the distance in feet (f) a jaguar can run.

Ms. Phanchan wants to bake even more cookies to deliver to her students.
CFS:
#1: Accurately creates a table of coordinate pairs from the graph
#2: Accurately computes the unit rate and identifies coordinate pair
#3: Accurately describes points on a graph in the context of the situation

1

a) What does the point (0, 0) represent in the context of the problem?

1

b) What is the unit rate? What does it represent in the context of the problem?

"The point (1, ___) means that for every..."

Rentals--The graph shows the cost of renting cars from Mancini's Motors.
CFS:
#1: Accurately describes points on a graph in the context of the situation
#2: Accurately computes the unit rate and identifies coordinate pair

1

a) What does the point (0, 0) represent in the context of the problem?

1

b) What is the unit rate? What does it represent in the context of the problem?

"The point (1, ___) means that for every..."

MEDIUM 
Lunch Break--Mr. Espinoza loves going to El Paisa by school to get lunch. With his lunches, he also likes to get the Orange Jarritos soda.
CFS:
#1: Accurately describes points on a graph in the context of the situation
#2: Accurately computes the unit rate and identifies coordinate pair

1

a) What is the unit rate? What does it represent in the context of the problem?

"The point (1, ___) means that for every..."

1

b) Write an equation that can be used to represent the proportional relationship between the dollars he spends and the number of Jarritos soda purchased.

Spicy
Shower Time—At last year’s science camp, students had a limited amount of time. Leo created the graph below to show the amount of time a person can shower with a certain amount of water.

1

Is this a proportional relationship? Give two pieces of evidence to prove your answer

1

What does the point (15, 5) mean in the context of the problem?

1

What is the unit rate on the graph? What does the point (0, 0) represent in the context of the problem?

1

Write an equation. How many minutes does it take when you want to shower with 27 gallons of water?

1

Given what you know about independent and dependent variables, would you make any adjustments to this graph? If so, what would they be?

Ms. Rosenthal is forming a new band at school, The King Road Kidz. The sales from their first 30 tickets are in the graph below.  

CFS:
#1: Accurately describes points on a graph in the context of the situation
#2: Accurately computes the unit rate and identifies coordinate pair

4

a) What does the point (0, 0) represent in the context of the problem?

4

b) What is the unit rate? What does it represent in the context of the problem?

"The point (1, ___) means that for every..."

CFS:
#3: Accurately describes points on a graph in the context of the situation

Good work! You can work on the following... 
FInd Constant Proportionality 
Equations for Proportional Relationships 

Looking Ahead!
Finding Proportional Relationships from graphs
Graphing Proportional Relationships

Unit Rates Practice

HW Practice:
Long Division

7th Math Unit 1 Day 10 - 9/13

Partner Practice

a) Which of the following statements are true? Select all that apply.

b) Choose the correct equation that can be used to represent the proportional relationship between the time in seconds (s) and the distance in feet (f) a jaguar can run.

a) What does the point (0, 0) represent in the context of the problem?

b) What is the unit rate? What does it represent in the context of the problem?"The point (1, ___) means that for every..."

a) What does the point (0, 0) represent in the context of the problem?

b) What is the unit rate? What does it represent in the context of the problem?"The point (1, ___) means that for every..."

MEDIUM

a) What is the unit rate? What does it represent in the context of the problem?"The point (1, ___) means that for every..."

b) Write an equation that can be used to represent the proportional relationship between the dollars he spends and the number of Jarritos soda purchased.

Spicy

Is this a proportional relationship? Give two pieces of evidence to prove your answer

What does the point (15, 5) mean in the context of the problem?

What is the unit rate on the graph? What does the point (0, 0) represent in the context of the problem?

Write an equation. How many minutes does it take when you want to shower with 27 gallons of water?

Given what you know about independent and dependent variables, would you make any adjustments to this graph? If so, what would they be?

a) What does the point (0, 0) represent in the context of the problem?

b) What is the unit rate? What does it represent in the context of the problem?"The point (1, ___) means that for every..."CFS:#3: Accurately describes points on a graph in the context of the situation

a) Which of the following statements are true?

Select all that apply.

b) What is the unit rate? What does it represent in the context of the problem?

"The point (1, ___) means that for every..."

b) What is the unit rate? What does it represent in the context of the problem?

"The point (1, ___) means that for every..."

a) What is the unit rate? What does it represent in the context of the problem?

"The point (1, ___) means that for every..."

b) What is the unit rate? What does it represent in the context of the problem?

"The point (1, ___) means that for every..."

CFS:
#3: Accurately describes points on a graph in the context of the situation