8.1.A: Solve one-variable linear equations.

Modeling and Solving Two-Step Equations
Solving Algebraic Equations II
Solving Equations by Graphing Each Side

8.1.B: Solve one- and two-step linear inequalities and graph the solutions on the number line.

Compound Inequalities
Exploring Linear Inequalities in One Variable
Solving Linear Inequalities in One Variable

8.1.C: Represent a linear function with a verbal description, table, graph, or symbolic expression, and make connections among these representations.

Function Machines 1 (Functions and Tables)
Linear Functions

8.1.D: Determine the slope and y-intercept of a linear function described by a symbolic expression, table, or graph.

Absolute Value with Linear Functions
Cat and Mouse (Modeling with Linear Systems)
Compound Interest
Exponential Functions
Function Machines 2 (Functions, Tables, and Graphs)
Function Machines 3 (Functions and Problem Solving)
Linear Functions
Point-Slope Form of a Line
Points, Lines, and Equations
Slope-Intercept Form of a Line
Standard Form of a Line

8.1.G: Determine and justify whether a given verbal description, table, graph, or symbolic expression represents a linear relationship.

Compound Interest
Points, Lines, and Equations

8.2: Properties of geometric figures

8.2.A: Identify pairs of angles as complementary, supplementary, adjacent, or vertical, and use these relationships to determine missing angle measures.

Investigating Angle Theorems
Triangle Angle Sum

8.2.B: Determine missing angle measures using the relationships among the angles formed by parallel lines and transversals.

Triangle Angle Sum

8.2.C: Demonstrate that the sum of the angle measures in a triangle is 180 degrees, and apply this fact to determine the sum of the angle measures of polygons and to determine unknown angle measures.

Isosceles and Equilateral Triangles
Polygon Angle Sum
Triangle Angle Sum

8.2.D: Represent and explain the effect of one or more translations, rotations, reflections, or dilations (centered at the origin) of a geometric figure on the coordinate plane.

Rock Art (Transformations)
Rotations, Reflections, and Translations

8.2.E: Quickly recall the square roots of the perfect squares from 1 through 225 and estimate the square roots of other positive numbers.

Operations with Radical Expressions
Simplifying Radical Expressions
Square Roots

8.2.F: Demonstrate the Pythagorean Theorem and its converse and apply them to solve problems.

Distance Formula
Pythagorean Theorem
Pythagorean Theorem with a Geoboard
Surface and Lateral Areas of Pyramids and Cones

8.2.G: Apply the Pythagorean Theorem to determine the distance between two points on the coordinate plane.

Distance Formula

8.3: Summary and analysis of data sets

8.3.A: Summarize and compare data sets in terms of variability and measures of center.

Box-and-Whisker Plots
Describing Data Using Statistics
Mean, Median, and Mode
Movie Reviewer (Mean and Median)
Reaction Time 1 (Graphs and Statistics)
Real-Time Histogram
Stem-and-Leaf Plots

8.3.B: Select, construct, and analyze data displays, including box-and-whisker plots, to compare two sets of data.

Box-and-Whisker Plots
Movie Reviewer (Mean and Median)
Polling: City
Real-Time Histogram

8.3.C: Create a scatterplot for a two-variable data set, and, when appropriate, sketch and use a trend line to make predictions.

Least-Squares Best Fit Lines
Solving Using Trend Lines
Trends in Scatter Plots

8.3.D: Describe different methods of selecting statistical samples and analyze the strengths and weaknesses of each method.

Polling: City
Populations and Samples

8.3.E: Determine whether conclusions of statistical studies reported in the media are reasonable.

Box-and-Whisker Plots

8.3.F: Determine probabilities for mutually exclusive, dependent, and independent events for small sample spaces.

Independent and Dependent Events
Probability Simulations
Theoretical and Experimental Probability

8.4: Additional Key Content

8.4.A: Represent numbers in scientific notation, and translate numbers written in scientific notation into standard form.

Unit Conversions
Unit Conversions 2 - Scientific Notation and Significant Digits

8.4.C: Evaluate numerical expressions involving non-negative integer exponents using the laws of exponents and the order of operations.

Order of Operations

8.4.D: Identify rational and irrational numbers.

Circumference and Area of Circles
Rational Numbers, Opposites, and Absolute Values

8.5: Reasoning, problem solving, and communication

8.5.C: Analyze and compare mathematical strategies for solving problems, and select and use one or more strategies to solve a problem.

Estimating Population Size

8.5.D: Represent a problem situation, describe the process used to solve the problem, and verify the reasonableness of the solution.

Estimating Population Size

8.5.H: Make and test conjectures based on data (or information) collected from explorations and experiments.

Polling: City
Polling: Neighborhood

Correlation last revised: 1/20/2017

This correlation lists the recommended Gizmos for this state's curriculum standards. Click any Gizmo title below for more information.