#### Teacher Resources

Irrational Numbers

### 8.NS.2 Curriculum Unit

by Allen Wolmer

Worksheet, Formative Assessment, and Activities from orgLib.com

These worksheets can be used in multiple modes. See this page for how it works: http://www.orglib.com/howitworks_s.html

Supports the following Standards of Mathematical Practice

• 2 Reason abstractly and quantitatively.
• 5 Use appropriate tools strategically.
• 6 Attend to precision.
• 7 Look for and make use of structure.
• 8 Look for and express regularity in repeated reasoning.

Curriki RatingNR

### Rational & Irrational Numbers 1

by Allen Wolmer
8.NS: This lesson unit is intended to help you assess how well students are able to distinguish between rational and irrational numbers. In particular, it aims to help you identify and assist students who have difficulties in: • Classifying numbers as rational or irrational. • Moving between different representations of rational and irrational numbers.

Supports the following Standards of Mathematical Practice

• 2 Reason abstractly and quantitatively.

• 7 Look for and make use of structure.

• 8 Look for and express regularity in repeated reasoning.

Curriki RatingNR

### Rational & Irrational Numbers 2

by Allen Wolmer
8.NS: This lesson unit is intended to help you assess how well students reason about the properties of rational and irrational numbers. In particular, this unit aims to help you identify and assist students who have difficulties in: • Finding irrational and rational numbers to exemplify general statements. • Reasoning with properties of rational and irrational numbers.

Supports the following Standards of Mathematical Practice

• 2 Reason abstractly and quantitatively.

• 7 Look for and make use of structure.

• 8 Look for and express regularity in repeated reasoning.

Curriki RatingNR

### SBAC Sample Questions

by Allen Wolmer
Supports the following Standards of Mathematical Practice

• 1 Make sense of problems and persevere in solving them.

• 2 Reason abstractly and quantitatively.

• 4 Model with mathematics.

• 5 Use appropriate tools strategically.

• 6 Attend to precision.

• 7 Look for and make use of structure.

Curriki Rating2

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