• Resource ID: TEKS12_MATH_K_001
• Subject: Math

### Representing Whole Number Quantities

This activity provides an opportunity for students to represent whole numbers with pictures.

• Resource ID: TEKS12_MATH_02_001
• Subject: Math

### Modeling Addition and Subtraction of Two-Digit Numbers

In this activity students will model addition and subtraction of two-digit numbers.

• Resource ID: E_MSTAR001
• Subject: Math

### ESTAR/MSTAR

The ESTAR/MSTAR Universal Screeners and Diagnostic Assessments are a formative assessment system administered to students in grades 2–8 to support instructional decisions in mathematics.

• Resource ID: T2T06
• Subject: Math

### Measurement: Converting Units of Measure

Measurement: Converting Units of Measure

• Resource ID: T2T05
• Subject: Math

### Building to Measurement with a Ruler

Building to Measurement with a Ruler

• Resource ID: T2T03
• Subject: Math

Learn about addition, subtraction, and using number lines to solve two-step problems.

• Resource ID: T2TVideos
• Subject: Math

### Teacher2Teacher Math Video Series

This resource contain links to video resources that demonstrate strategies for teaching mathematics concepts.

• Resource ID: OS_OER_Stat1
• Subject: Math

### TEA Statistics PowerPoint Slides

Instructor PowerPoint slides for TEA High School Statistics open-source instructional material.

• Subject: Math

### 2 Instructional Support Ancillaries for Statistics

Ancillaries for TEA Statistics

• Resource ID: OS_AP Macro_1
• Subject: Social Studies

### TEA AP Macroeconomics PowerPoint Slides

Instructor PowerPoint slides for TEA AP Macroeconomics open-source instructional material.

• Resource ID: OS_AP Macro_2
• Subject: Social Studies

### TEA AP Macroeconomics Textbook PDF

TEA AP Macroeconomics Textbook PDF

• Resource ID: OS_AP Micro_1