
Discovering the Ratio of Pi
 Resource ID: TXLS031A
 Grade Range: 7
 Subject: Math
Students will discover the ratio of pi by relating the circumference to the diameter of various circles. Students will use this ratio to approximate the formulas for circumference.

Compound Probability: Independent vs. Dependent Events
 Resource ID: TXLS044
 Grade Range: 7
 Subject: Math
Students will review steps for solving compound probability problems through an activity involving doughnuts. Students will then determine the difference between independent and dependent events through compound probability task cards. To encourage students to work through their struggle, students will rate themselves on a scale measuring effort and achievement at the end of the lesson.

Drawing Conclusions about ThreeDimensional Figures from Nets
 Resource ID: M7M3L16
 Grade Range: 7–8
 Subject: Math
Given a net for a threedimensional figure, the student will make conjectures and draw conclusions about the threedimensional figure formed by the given net.

Using Models to Connect to and Understand Volume Formulas
 Resource ID: M8M3L1*
 Grade Range: 8
 Subject: Math
The student will use models to develop formulas and connect them to the volume of prisms, spheres, cylinders, pyramids, and cones.

Estimating Measurements and Using Formulas: Surface Area
 Resource ID: M8M3L3*
 Grade Range: 8
 Subject: Math
Given application problems involving lateral or total surface area the student will estimate measurements and solve the problems.

Estimating Measurements and Using Formulas: Volume
 Resource ID: M8M3L4*
 Grade Range: 8
 Subject: Math
Given application problems involving volume, the student will estimate measurements and solve the problems.

Estimating Measurements and Using Models and Formulas: 3Dimensional Figures
 Resource ID: M8M3L5*
 Grade Range: 8
 Subject: Math
Given application problems involving 3dimensional figures, the student will estimate measurements, including surface area and/or volume, then solve the problems.

Using the Pythagorean Theorem to Solve Indirect Measurements
 Resource ID: M8M3L6*
 Grade Range: 8
 Subject: Math
Given reallife problems, the student will use the Pythagorean Theorem to solve the problems.

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.

Expressing Numbers in Scientific Notation
 Resource ID: M8M1L3*
 Grade Range: 8
 Subject: Math
Given problem situations, the student will express numbers in scientific notation.

Comparing and Ordering Rational Numbers
 Resource ID: M8M1L4*
 Grade Range: 8
 Subject: Math
Given a problem situation, the student will compare and order integers, percents, positive and negative fractions and decimals with or without a calculator.

Determining if a Relationship is a Functional Relationship
 Resource ID: M8M2L15*
 Grade Range: 8
 Subject: Math
The student is expected to gather and record data & use data sets to determine functional relationships between quantities.

Developing the Concept of Slope
 Resource ID: M8M2L4*
 Grade Range: 8
 Subject: Math
Given multiple representations of linear functions, the student will develop the concept of slope as a rate of change.

Generating Different Representations of Relationships
 Resource ID: M8M2L8*
 Grade Range: 8
 Subject: Math
Given problems that include data, the student will generate different representations, such as a table, graph, equation, or verbal description.

Predicting, Finding, and Justifying Data from a Graph
 Resource ID: M8M2L10
 Grade Range: 8
 Subject: Math
Given data in the form of a graph, the student will use the graph to interpret solutions to problems.

Comparing and Contrasting Proportional and NonProportional Linear Relationships
 Resource ID: M8M2L14*
 Grade Range: 8
 Subject: Math
Given problem solving situations, the student will solve the problems by comparing and contrasting proportional and nonproportional linear relationships.

Demonstrating the Pythagorean Theorem
 Resource ID: M8M3L2*
 Grade Range: 8
 Subject: Math
Given pictures or models that represent the Pythagorean Theorem, the student will demonstrate an understanding of the theorem.

Graphing Proportional Relationships
 Resource ID: M8M2L5*
 Grade Range: 8
 Subject: Math
Given a proportional relationship, students will be able to graph a set of data from the relationship and interpret the unit rate as the slope of the line.

Writing Geometric Relationships
 Resource ID: M8M3L8*
 Grade Range: 8
 Subject: Math
Given information in a geometric context, students will be able to use informal arguments to establish facts about the angle sum and exterior angle of triangles, the angles created when parallel lines are cut by a transversal, and the angleangle criterion for similarity of triangles.

Solutions of Simultaneous Equations
 Resource ID: M8M3L9*
 Grade Range: 8
 Subject: Math
Given a graph of two simultaneous equations, students will be able to interpret the intersection of the graphs as the solution to the two equations.