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. ### 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.

3. ### 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.

4. ### 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.

5. ### Investigating and Comparing Life Cycles

• Resource ID: R4SCI0020
• Subject: Science

A Tier I life science instructional resource for grade 3

6. ### 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.

7. ### Weathering and Decomposition

• Resource ID: R4SCI0025
• Subject: Science

A Tier 1 earth science instructional resource for grade 3

8. ### 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.

9. ### Heating and Cooling

• Resource ID: R4SCI0040
• Subject: Science

A Tier 1 physical science instructional resource for grade 3.

10. ### Living Organisms

• Resource ID: R4SCI0042
• Subject: Science

A Tier 1 life science instructional resource for grade 2

• Resource ID: R4SCI0051
• Subject: Science

This resource provides trainers of Science Academies K-4, Part 2 with participant guides, presentation files, documents, and videos associated with the training.

12. ### Exploring Energy

• Resource ID: R4SCI0052
• Subject: Science

A Tier 1 energy instructional resource for grade 3.

13. ### Science Academies for Grade K - 4, Part 2 (Participants)

• Resource ID: R4SCI0056
• Subject: Science

This resource provides the documents, videos, and materials to participants of the Science Academies for Grade K - 4, Part 2 training.

14. ### Forces at Work

• Resource ID: R4SCI0059
• Subject: Science

A Tier 1 force and motion instructional resource for grade 3

15. ### Mathematics TEKS: Supporting Information

• Resource ID: Revised_Math_TEKS_SI
• Subject: Math

This resource presents supporting information of the mathematics TEKS for Kindergarten through Grade 12.

16. ### ESTAR II Intervention Modules

• Resource ID: ES001
• Subject: Math

ESTAR II intervention modules are designed for students in grades 3 and 4. A total of eight modules containing lessons, student books, and teacher masters are available for download.

17. ### Measurement: Converting Units of Measure

• Resource ID: T2T06
• Subject: Math

Measurement: Converting Units of Measure

18. ### Building to Measurement with a Ruler

• Resource ID: T2T05
• Subject: Math

Building to Measurement with a Ruler

• Resource ID: T2T03