# Math Curriculum

## Level C Units

Click on the tabs below to view the key lessons for each unit of CCRS Level C. Within each key lesson, you will find related lessons that support the key lesson’s topic. Some key lessons below are labeled as “optional.” Instructors with a faster-paced class that only needs to review major concepts might skip these lessons, while instructors whose students need more thorough coverage and review of the content or that have not completed a related unit might use these optional lessons.

### Lesson Topic

5.5.9 Compare and order decimals to thousandths
5.5.15 (Optional)
5.5.20 (Optional) Multiply decimals (tenths and hundredths)
5.5.22 (Optional) Divide whole numbers by 0.1 and 0.01
6.5.8
6.5.10 Long division with whole numbers
6.5.11 (Use some or all) Decimals in the quotients
6.5.12 (Use some or all) Dividing decimals by whole numbers
6.5.13 Dividing decimals by decimals

### Lesson Topic

4.7.4 (Use Some or All) Parallel and intersecting lines
4.7.12 (Use Some or All) Types of angles
5.1.6 Using the volume formula
5.7.3 Plotting points on the plane
6.1.3 Decomposing and rearranging to find area
6.1.6 Area of parallelograms
6.1.9
Finding the area of triangles
6.1.11
Area of polygons

### Lesson Topic

6.8.2 (Use Some or All) Statistical questions
6.8.5 Using dot plots to describe data
6.8.7
Using histograms to describe data
6.8.9
Mean

Used with permission:

1. IM K-5 Math was originally developed by Open Up Resources (OUR) and authored by Illustrative Mathematics® (IM), and is copyrighted 2017-2019 by Open Up Resources. It is licensed under the Creative Commons Attribution 4.0 International License (CC BY 4.0). OUR's K-5 Math Curriculum is available at https://openupresources.org/math-curriculum/.