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8th Grade Interactive Math Skill Builders

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Equations and Inequalities - CCSS 8.F.A.1, 8.F.A.2, 8.F.A.3, 8.F.B.4, 8.F.B.5


Links verified on 03/18/2019


1. Algebra vs The Cockroaches.

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Determine the slope of the line that cockroaches are crawling along to destroy them. SEE MORE
 
2. Equation of a line: Slope Intercept Form.

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Adjust the sliders at the site. They control the slope (m) and the intercept (b) of the line. The equation and the line will change accordingly. You can also drag the origin.  SEE MORE
 
3. Graphing Linear Equations.

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In step 4 workout, type the number of the line that matches each equation. Refresh your understanding in steps 1-3. SEE MORE
 
4. Inequalities Workout.

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Type the correct expression for each question in the box. If you have trouble, previous three steps can be reviewed to help your understanding.  SEE MORE
 
5. Linear Equation Test.

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Can you work out the answers? Use the multiple choice boxes or the radio buttons to select your answer.  SEE MORE
 
6. Linear Equations in One Variable.

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An intermediate algebra tutorial. Including examples of linear equations, tools, and strategy for solving a linear equations. Followed by practice problems where you will solve for the variable. Answers and discussions available for each problem. SEE MORE
 
7. Linear Functions and Equations: Slope-Intercept Form.

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An interactive applet that will help you visualize how changing the values for the slope, m, and the y-intercept, b, will affect the graph of the equation y = mx + b.  SEE MORE
 
8. Pan Balance Shapes.

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Build up to algebraic thinking by exploring this balance tool using shapes of unknown weight. Challenge yourself to find the weight of each shape in one of six built-in sets or a random set. SEE MORE
 
9. Slope and y-intercept.

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In step 4 Workout, type the number of the line that matches the slope or y-intercept. Refresh your understanding in steps 1-3. SEE MORE
 
10. Spy Guys Interactive - Balancing Equations.

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Watch the video and respond at various places Lesson 11. A video is available through this link.  SEE MORE
 
11. Teacher Dodgeball.

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Each blank of the equation stands for a number on a teacher. Hit the teacher with the number that goes next in the equation by clicking on them.  SEE MORE
 
12. The Coordiante Plane.

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Type the letter of the point that matches each ordered pair. Refresh your understanding with steps 1-3. Step 4 has workout. SEE MORE
 

Internet4classrooms is a collaborative effort by Susan Brooks and Bill Byles.
 

  

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