Standards

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.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.

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.

Dilations

Rock Art (Transformations)

Rotations, Reflections, and Translations

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.

Circles

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.

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

Correlation

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.

Correlation

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.

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.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.

8.4.D: Identify rational and irrational numbers.

Circumference and Area of Circles

Rational Numbers, Opposites, and Absolute Values

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

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

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.