1. ### Parallel and Intersecting Lines

• Resource ID: TEKS12_MATH_04_001
• Subject: Math

This activity provides an opportunity for students to build an understanding of parallel and intersecting lines.

2. ### Area of Triangles, Parallelograms, and Trapezoids

• Resource ID: TEKS12_MATH_06_002
• Subject: Math

These activities provide an opportunity for students to explore the area formulas for triangles, trapezoids, and parallelograms.

3. ### Interactive Math Glossary

• Resource ID: MATH_IMG_001
• Subject: Math

The Interactive Math Glossary is provided by the Texas Education Agency to help teachers explore and understand mathematics vocabulary.

4. ### Selecting and Using Representations for Collected Data

• Resource ID: M8M5L5
• Subject: Math

Given a variety of data (including line plots, line graphs, stem and leaf plots, circle graphs, bar graphs, box and whisker plots, histograms, and Venn diagrams), the student will select and use an appropriate representation for presenting and displaying relationships among the collected data with and without the use of technology

5. ### Determining Slopes from Equations, Graphs, and Tables

• Resource ID: M8M2L6*
• Subject: Math

Given algebraic, tabular, and graphical representations of linear functions, the student will determine the slope of the relationship from each of the representations.

6. ### Applying the Order of Operations

• Resource ID: M6M1L1
• Subject: Math

Given a numerical expression including whole number exponents and prime factorization, students will use the order of operations to generate an equivalent expression.

7. ### Sunflower Biscuit Bones (PDF) | Martha Speaks

• Resource ID: PBS379
• Subject: Math

The PDF of the interactive, informational story "Sunflower Biscuit Bones" designed for in-classroom use.

8. ### Creative Motivation

• Resource ID: PBS419