HSN-Q.A.2

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- HSN-Q.A.1Use units as a way to understand problems and to guide the solution of multi-step problems; choose and interpret units consistently in formulas; choose and interpret the scale and the origin in graphs and data displays.*
- HSN-Q.A.2Define appropriate quantities for the purpose of descriptive modeling.*
- HSN-Q.A.3Choose a level of accuracy appropriate to limitations on measurement when reporting quantities.*

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## HSN-Q.A.2

## Define appropriate quantities for the purpose of descriptive modeling.*

61 Lesson(s)

### Credit Card Investigation: What is interest? (Day 1 of 4)

12th Grade Math »
Unit: Exponential Functions and Equations

12th Grade Math »
Unit: Exponential Functions and Equations

### The Exercise Plan (Day 1 of 2)

Algebra I »
Unit: Extending Equations

Algebra I »
Unit: Extending Equations

Big Idea:

#### Use linear models to help Jack make an exercise plan that will help him lose one pound each week.

Standards:

Favorites
(12)

Resources
(12)

### Selling Cake Pops Day 2 of 5

Algebra II »
Unit: Modeling with Expressions and Equations

Algebra II »
Unit: Modeling with Expressions and Equations

Big Idea:

#### Extend writing expressions into solving equations through modeling a student run business. Linear modeling as entry point to build students' algebra confidence.

Standards:

Favorites
(6)

Resources
(20)

### The Exercise Plan (Day 2 of 2)

Algebra I »
Unit: Extending Equations

Algebra I »
Unit: Extending Equations

Big Idea:

#### Continue to refine and improve a model exercise plan that will help Jack lose one pound each week.

Standards:

Favorites
(3)

Resources
(12)

### Cat Island (Day 1 of 2): Cats can’t add but they do multiply!

12th Grade Math »
Unit: Exponential Functions and Equations

12th Grade Math »
Unit: Exponential Functions and Equations

### What's Your Function?

Algebra I »
Unit: Thinking Like a Mathematician: Modeling with Functions

Algebra I »
Unit: Thinking Like a Mathematician: Modeling with Functions

Big Idea:

#### Students create their own functions to model a situation relevant to their lives in this paired collaborative performance task!

Standards:

Favorites
(11)

Resources
(18)

Reflections
(2)

### Cat Island (Day 2 of 2): Cats can’t add but they do multiply!

12th Grade Math »
Unit: Exponential Functions and Equations

12th Grade Math »
Unit: Exponential Functions and Equations

### Where Do the Lines Cross?

Algebra I »
Unit: Systems of Equations and Inequalities

Algebra I »
Unit: Systems of Equations and Inequalities

Big Idea:

#### How can we figure out the exact value of x and y when two lines cross? Students learn the importance of solving systems of equations using algebraic methods.

Standards:

Favorites
(2)

Resources
(16)

Reflections
(1)

### Maximizing Profit: An Introduction to Linear Programming

Algebra I »
Unit: Systems of Equations and Inequalities

Algebra I »
Unit: Systems of Equations and Inequalities

Big Idea:

#### Now for the important question: How can we make the most money? After graphing a feasible region, students plot profit lines and learn the basics of linear programming.

Standards:

Favorites
(3)

Resources
(12)

Reflections
(1)

### SUPPLEMENT: Linear Programming Application Day 1 of 2

Algebra I »
Unit: Systems of Equations and Inequalities

Algebra I »
Unit: Systems of Equations and Inequalities

Big Idea:

#### This lesson gives students the opportunity to synthesize what they have learned before they begin to create their own linear programming problems.

Standards:

Favorites
(2)

Resources
(17)

Reflections
(2)

### Credit Cards Investigation: How is interest really calculated? (Day 3 of 4)

12th Grade Math »
Unit: Exponential Functions and Equations

12th Grade Math »
Unit: Exponential Functions and Equations

### Earthquake & Volcano Mapping

Earth Science »
Unit: The Dynamic Earth

Earth Science »
Unit: The Dynamic Earth

### Formative Assessment: Modeling Population Growth (A Math Assessment Project Classroom Challenge)

Algebra I »
Unit: Exponential Functions

Algebra I »
Unit: Exponential Functions

Big Idea:

#### Students model an expanding kitten population with functions!

Standards:

Favorites
(1)

Resources
(43)

Reflections
(3)

### Credit Card Investigation: What is interest? (Day 2 of 4)

12th Grade Math »
Unit: Exponential Functions and Equations

12th Grade Math »
Unit: Exponential Functions and Equations

### Emerging Pictures: Graphing Inequalities in Two Variables

Algebra I »
Unit: Systems of Equations and Inequalities

Algebra I »
Unit: Systems of Equations and Inequalities

Big Idea:

#### Students plot points that satisfy and do not satisfy a linear inequality until they see a picture emerge in their graphs.

Standards:

Favorites
(3)

Resources
(17)

Reflections
(1)

Common Core Math

### Kindergarten

### First Grade

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### HS Number & Quantity

### HS Algebra

### HS Functions

### HS Geometry

### Kindergarten

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### Ninth and Tenth Grade

### Kindergarten

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### Fifth grade

### Middle School

Kindergarten

First Grade

Second Grade

Third Grade

Fourth Grade

Fifth Grade

Sixth Grade

Seventh Grade

HS Number & Quantity

HS Algebra

HS Functions

HS Geometry

Kindergarten

First Grade

Second Grade

Third Grade

Fourth Grade

Fifth Grade

Sixth Grade

Seventh Grade

Eighth Grade

Ninth and Tenth Grade

Kindergarten

First grade

Second grade

Third Grade

Fourth grade

Fifth grade

Middle School