1. ### Using Theoretical and Experimental Probability to Make Predictions

• Resource ID: M7M2L17
• Grade Range: 7
• Subject: Math

Given an event to simulate, the student will use theoretical probabilities and experimental results to make predictions and decisions.

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

• Resource ID: TEA001
• Grade Range: K–8
• 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.

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

• Resource ID: Revised_Math_TEKS_VA
• Grade Range: K–12
• Subject: Math

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

4. ### Representing Whole Number Quantities

• Resource ID: TEKS12_MATH_K_001
• Grade Range: K
• Subject: Math

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

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

• Resource ID: TEKS12_MATH_01_001
• Grade Range: 1
• 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
• Grade Range: 2
• 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
• Grade Range: 3
• Subject: Math

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

8. ### Parallel and Intersecting Lines

• Resource ID: TEKS12_MATH_04_001
• Grade Range: 4
• Subject: Math

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

9. ### Modeling the Volume of a Rectangular Prism

• Resource ID: TEKS12_MATH_05_001
• Grade Range: 5
• Subject: Math

This activity provides an opportunity for students to model the volume of a rectangular prism and make connections to the formula, V=l ´ w ´ h.

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

• Resource ID: TEKS12_MATH_07_003
• Grade Range: 7
• 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.

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

• Resource ID: TEKS12_MATH_06_002
• Grade Range: 6
• Subject: Math

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

12. ### Reflections

• Resource ID: TEKS12_MATH_07_001
• Grade Range: 8
• Subject: Math

These activities provide an opportunity for students to explore reflections both on and off of a coordinate plane.

13. ### Translations

• Resource ID: TEKS12_MATH_07_002
• Grade Range: 8
• Subject: Math

These activities provide an opportunity for students to explore translations both on and off of a coordinate plane.

14. ### Dilations

• Resource ID: TEKS12_MATH_08_001
• Grade Range: 8
• Subject: Math

These activities provide an opportunity for students to explore dilations both on and off of a coordinate plane.

15. ### Kid2Kid: Determining the Meaning of Slope and Intercepts

• Resource ID: K2KA103
• Grade Range: 8–10
• Subject: Math

Kid2Kid videos on determining the meaning of slope and intercepts in English and Spanish

16. ### Interactive Math Glossary

• Resource ID: MATH_IMG_001
• Grade Range: K–8
• Subject: Math

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

17. ### Determining the Effects of Proportional Change on Area

• Resource ID: M8M4L3*
• Grade Range: 8
• Subject: Math

Given pictorial representations and problem situations involving area, the student will describe the effects on area when dimensions are changed proportionally.

18. ### Determining the Effects of Proportional Change on Perimeter

• Resource ID: M8M4L2*
• Grade Range: 8
• Subject: Math

Given pictorial representations and problem situations involving perimeter, the student will describe the effects on perimeter when dimensions are changed proportionally.

19. ### Recognizing Misuses of Graphical or Numerical Information

• Resource ID: M7M2L20
• Grade Range: 7
• Subject: Math

Given a problem situation, the student will analyze data presented in graphical or tabular form by evaluating the predictions and conclusions based on the information given.

20. ### Approximating the Value of Irrational Numbers

• Resource ID: M8M1L2*
• Grade Range: 8
• Subject: Math

Given problem situations that include pictorial representations of irrational numbers, the student will find the approximate value of the irrational numbers.