Pre-Algebra 2

Units:

Quarter 1: Points of Rational: A Focus on Decimals and Algebraic Reasoning

• Investigation 1. Representing and Ordering Decimals Fluently

• Investigation 2. Operating Fluently with Decimals

• Investigation 3. Going Negative: Extending the Number Line and Coordinate Plane

Quarter 2: Data About Us: Statistics and Data Analysis

• Investigation 1. What’s in a Name? Asking, Organizing, Representing, and Describing Data

• Investigation 2. Who’s in a Household? Making Sense of Measures of Center

• Investigation 3. How Do They Differ? Making Sense of Variability

• Investigation 4. Using Data and Statistical Displays to Describe Attributes

Quarter 3: Comparing and Scaling: Proportional Reasoning in the Context of Number

• Investigation 1. Proportional Reasoning Using Ratio Comparisons

• Investigation 2. Proportional Reasoning: Using Rate Comparisons

• Investigation 3. Pulling It All Together: Ratios, Rates, and Percent

Quarter 4: How Likely Is It?: Proportional Relationships in the Context of Probability

• Investigation 1. A First Look at Probability

• Investigation 2. Experimental and Theoretical Probability

• Investigation 3. Fair or Unfair Games: Making Decisions with Probabilities

• Investigation 4. Analyzing Compound Events Using an Area Model