# Alabama Course of Study 2010

Correlation of ACOS 2009 to Common Core State Standards
New Content
Unpacked Standards from North Carolina

## Ratios and Proportional Relationships

#### Analyze proportional relationships and use them to solve real-world and mathematical problems.

1 - Unit Rates [7.RP.1]
2 - Proportional Relationships [7.RP.2]
3 - Ratio and Percent Problems [7.RP.3]

## The Number System

#### Apply and extend previous understandings of operations with fractions to add, subtract, multiply, and divide rational numbers.

4 - Add and Subtract Rational Numbers [7.NS.1]
5 - Multiply and Divide Rational Numbers [7.NS.2]
6 - Rational Number Problems [7.NS.3]

## Expressions and Equations

#### Use properties of operations to generate equivalent expressions.

7 - Linear Expressions [7.EE.1]
8 - Rewriting Expressions [7.EE.2]

#### Solve real-life and mathematical problems using numerical and algebraic expression equations.

9 - Algebraic Problems [7.EE.3]
10 - Problems with Variables [7.EE.4]

## Geometry

#### Draw, construct, and describe geometrical figures and describe the relationships between them.

11- Scale Drawings [7.G.1]
12 - Draw Geometric Shapes [7.G.2]
13 - 3D Slicings [7.G.3]

#### Solve real-life and mathematical problems involving angle measure, area, surface area, and volume.

14 - Circles [7.G.4]
15 - Angles [7.G.5]
16 - Area, Volume, and Surface Area [7.G.6]

## Statistics and Probability

#### Use random sampling to draw inferences about a population.

17 - Understand Random Sampling [7.SP.1]
18 - Use Random Sampling [7.SP.2]

#### Draw informal comparative inferences about two populations.

19 - Visual Overlap [7.SP.3]
20 - Measures of Center and Variability [7.SP.4]

#### Investigate chance processes and develop, use, and evaluate probability models.

21 - Likelihood [7.SP.5]
22 - Relative Frequency [7.SP.6]
23 - Probability Models [7.SP.7]
24 - Compound Probability [7.SP.8]