1. ### TXRCFP: Texas Response to Curriculum Focal Points for K-8 Mathematics Revised 2013

• Resource ID: TEA001
• Subject: Math

The Texas Response to Curriculum Focal Points Revised 2013 was created from the 2012 revision of the TEKS as a guide for implementation of effective mathematics instruction by identifying critical areas of content at each grade level.

2. ### Introduction to Plate Tectonics

• Resource ID: R4SCI0011
• Subject: Science

This resource is intended to use for Tier I classroom instruction.

3. ### Human Impact

• Resource ID: R4SCI0012
• Subject: Science

This resource can be used, in conjunction with best practices, for Tier I classroom instruction.

4. ### Vertical Alignment Charts for Revised Mathematics TEKS

• Resource ID: Revised_Math_TEKS_VA
• Subject: Math

This resource provides vertical alignment charts for the revised mathematics TEKS.

5. ### Making Ten and Applying Properties of Operations

• Resource ID: TEKS12_MATH_01_001
• Subject: Math

In these activities students will explore and identify patterns in related addition and subtractions number sentences.

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

• Resource ID: TEKS12_MATH_02_001
• Subject: Math

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

7. ### Determining the Perimeter of a Polygon (Series and Activity 1)

• Resource ID: TEKS12_MATH_03_001
• Subject: Math

This activity provides an opportunity for students to investigate the perimeter of polygons.

8. ### Exploring the Ratio of Circumference to Diameter

• Resource ID: TEKS12_MATH_07_003
• Subject: Math

This activity provides an opportunity for students to explore the ratio of the circumference of its circle to the length of its diameter in order to generalize the ratio for pi.

9. ### Energy Transfer Through Food Chains

• Resource ID: R4SCI0019
• Subject: Science

A Tier I life science instructional resource for grade 1.

10. ### Investigating and Comparing Life Cycles

• Resource ID: R4SCI0020
• Subject: Science

A Tier I life science instructional resource for grade 3

11. ### Texas Performance Standards Project

• Resource ID: GT001
• Subject:

These videos introduce the Texas Performance Standards Project (TPSP), a resource for providing differentiated instruction to gifted/talented (G/T) students.

12. ### Increasing and Decreasing Energy

• Resource ID: K4SCI002
• Subject: Science

This resource provides sample activities for teachers to use in helping students to identify and investigate the effects of increasing and decreasing amounts of light, heat, and sound energy on an object.

13. ### Weathering and Decomposition

• Resource ID: R4SCI0025
• Subject: Science

A Tier 1 earth science instructional resource for grade 3

14. ### Soil

• Resource ID: R4SCI0026
• Subject: Science

A Tier 1 earth science instructional resource for grade 1.

15. ### Food Chains, Food Webs, and Energy Pyramids

• Resource ID: R4SCI0028
• Subject: Science

This resource provides flexible alternate or additional learning opportunities for students to diagram the flow of energy through living systems, Seventh Grade Science TEKS (7)(5)(C).

16. ### 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.

17. ### Heating and Cooling

• Resource ID: R4SCI0040
• Subject: Science

A Tier 1 physical science instructional resource for grade 3.

18. ### Living Organisms

• Resource ID: R4SCI0042
• Subject: Science

A Tier 1 life science instructional resource for grade 2

19. ### Texas Online College and Career Readiness

• Resource ID: OCCRRC_001