# Mathematics Support

Math 8 | Unit 1 2 3 4 5 6 7 8 9

# Family Materials

## Math 8

These short summary videos and resources will give you a brief overview of the lessons that students participate in during class and help you to understand how the concepts are taught.  The video Lesson summaries highlight key points and vocabulary that students learn across several lessons. This supports students for checking their understanding and reviewing important concepts and vocabulary.  Videos can also be viewed with children as a review of concepts covered in class.

### Rigid Transformations and Congruence

Rigid Transformations

Properties of Rigid Transformations

Congruence

Dilations

Similarity

Slope

### Linear Relationships

Proportional Relationships

Representing Linear Relationships

Finding Slopes

### Linear Equations and Linear Systems

Puzzle Problems

Systems of Linear Equations

### Functions and Volume

Inputs and Outputs

Linear Functions and Rates of Change

Cylinders and Cones

Dimensions and Spheres

### Associations in Data

Does This Predict That?

Associations in Categorical Data

### Exponents and Scientific Notation

Exponent Review

Scientific Notation

### Pythagorean Theorem and Irrational Numbers

The Size of Shapes

The Pythagorean Theorem

Side Lengths and Volumes of Cubes

### Putting it All Together

IM 6–8 Math was originally developed by Open Up Resources and authored by Illustrative Mathematics, and is copyright 2017-2019 by Open Up Resources. It is licensed under the Creative Commons Attribution 4.0 International License (CC BY 4.0). OUR's 6–8 Math Curriculum is available at https://openupresources.org/math-curriculum/.

# Family Math Support

Disclaimer: This site provides external links and videos as a convenience and for informational purposes only. The appearance of external hyperlinks on the MCPS Family Mathematics Support Center website does not constitute an endorsement by the Montgomery County Public School System of any of the products or opinions contained therein.