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Three simple steps: (1) Share an assignment from thousands of standards-aligned topics using a share code. (2) Students speak and draw their thinking naturally, and Goblins responds with Socratic questioning that sounds just like their teacher. (3) Teachers get real-time formative insights showing what students struggle with and suggestions to inform instruction.

Does Goblins prevent cheating?

Yes. Goblins uses a purpose-trained AI model that evaluates cheating signals in real time. It can detect when students are copying answers, using external tools inappropriately, or not genuinely working through problems. Copy-pasting answers is also blocked.

Can I use my own voice with Goblins?

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What math levels does Goblins cover?

Goblins covers math from Grade 5 through AP Calculus, including thousands of standards-aligned topics. Teachers can also upload their own content for custom assignments at any level.

Is Goblins FERPA compliant?

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Does Goblins support English Language Learners?

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What grade level is 8.EE.8.a taught?

This standard is part of the Grade 8 curriculum in Alaska Mathematics Standards.

Are there practice problems for 8.EE.8.a?

Yes, there are 3 practice problems available for 8.EE.8.a with worked examples.

What learning resources are available for 8.EE.8.a?

There are 12 Khan Academy resources available for 8.EE.8.a, including 7 videos, 3 exercises, 2 articles.

8.EE.8.a: Show that the solution to a system of two linear equations in two variables is the intersection of the graphs of those equations because poi... | Alaska Mathematics Standards

Show that the solution to a system of two linear equations in two variables is the intersection of the graphs of those equations because points of intersection satisfy both equations simultaneously.

Example Problems

Is the ordered pair

(-3, 3)

a solution of the following equation?

-3x - y = 6

Is the ordered pair

(4, -2)

a solution of the following equation?

2x - y = 10

Is the ordered pair

(2, -4)

a solution of the following equation?

5x + 2y = 2

Khan Academy Resources

Systems of equations with graphing Number of solutions to system of equations review Systems of equations with graphing Number of solutions to a system of equations graphically Number of solutions to a system of equations algebraically Systems of equations with graphing: y=7/5x-5 & y=3/5x-1 Number of solutions to a system of equations graphically Systems of equations with graphing Number of solutions to a system of equations Systems of equations with graphing: 5x+3y=7 & 3x-2y=8 Systems of equations with graphing: chores Number of solutions to a system of equations algebraically

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8.EE.8.a: Show that the solution to a system of two linear equations in two variables is the intersection of the graphs of those equations because points of intersection satisfy both equations simultaneously.