• Resource ID: TEA001
• Grade Range: K–8
• Subject: Math

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

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.

• Resource ID: TEKS12_MATH_03_001
• Grade Range: 3
• Subject: Math

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

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

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

### Reflections

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

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

### Translations

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

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

### Dilations

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

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

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

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

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

### Interactive Math Glossary

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

• Resource ID: M8M3L4*
• Grade Range: 8
• Subject: Math

### Estimating Measurements and Using Formulas: Volume

Given application problems involving volume, the student will estimate measurements and solve the problems.

• Resource ID: M8M3L5*
• Grade Range: 8
• Subject: Math

### Estimating Measurements and Using Models and Formulas: 3-Dimensional Figures

Given application problems involving 3-dimensional figures, the student will estimate measurements, including surface area and/or volume, then solve the problems.

• Resource ID: M8M3L6*
• Grade Range: 8
• Subject: Math

### Using the Pythagorean Theorem to Solve Indirect Measurements

Given real-life problems, the student will use the Pythagorean Theorem to solve the problems.

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

### Determining the Effects of Proportional Change on Area

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

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

### Determining the Effects of Proportional Change on Perimeter

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

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

### Approximating the Value of Irrational Numbers

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

• Resource ID: M8M1L3*
• Grade Range: 8
• Subject: Math

### Expressing Numbers in Scientific Notation

Given problem situations, the student will express numbers in scientific notation.

• Resource ID: M8M1L4*
• Grade Range: 8
• Subject: Math

### Comparing and Ordering Rational Numbers

Given a problem situation, the student will compare and order integers, percents, positive and negative fractions and decimals with or without a calculator.

• Resource ID: M8M2L15*
• Grade Range: 8
• Subject: Math

### Determining if a Relationship is a Functional Relationship

The student is expected to gather and record data & use data sets to determine functional relationships between quantities.

• Resource ID: M8M2L2*
• Grade Range: 8
• Subject: Math

### Graphing Dilations, Reflections, and Translations

Given a coordinate plane, the student will graph dilations, reflections, and translations, and use those graphs to solve problems.

• Resource ID: M8M2L3*
• Grade Range: 8
• Subject: Math

### Graphing and Applying Coordinate Dilations

Given a coordinate plane or coordinate representations of a dilation, the student will graph dilations and use those graphs to solve problems.

• Resource ID: M8M2L4*
• Grade Range: 8
• Subject: Math

### Developing the Concept of Slope

Given multiple representations of linear functions, the student will develop the concept of slope as a rate of change.

• Resource ID: M8M2L14*
• Grade Range: 8
• Subject: Math

### Comparing and Contrasting Proportional and Non-Proportional Linear Relationships

Given problem solving situations, the student will solve the problems by comparing and contrasting proportional and non-proportional linear relationships.