Is Goblins free for teachers?

Yes. Goblins offers a generous free tier that includes 1 live feedback assignment per week, insights on student mastery and replays, and the ability to upload your own content. The Max plan adds unlimited assignments, superadaptive mode, grade exports, standards growth reports, and SSO/LMS integration, with per-student pricing for schools and districts.

How does Goblins work?

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?

Yes. Teachers can record their voice and take a selfie to create a custom 3D avatar in about 30 seconds. Students then hear help in their own teacher's voice and see a familiar face, making the experience more personal and effective.

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?

Yes. Goblins is FERPA and state compliant. Student data privacy and security are a top priority.

Does Goblins support English Language Learners?

Yes. Goblins supports 30+ languages so teachers don't have to translate every worksheet. It is especially helpful for ELL students who need accessible math instruction in their native language.

MA.912.F.1

Understand, compare and analyze properties of functions.

MA.912.F.1.1Given an equation or graph that defines a function, determine the function type. Given an input-output table, determine a function type that could represent it.MA.912.F.1.2Given a function represented in function notation, evaluate the function for an input in its domain. For a real-world context, interpret the output.MA.912.F.1.3Calculate and interpret the average rate of change of a real-world situation represented graphically, algebraically or in a table over a specified interval.MA.912.F.1.4Write an algebraic expression that represents the difference quotient of a function. Calculate the numerical value of the difference quotient at a given pair of points.MA.912.F.1.5Compare key features of linear functions each represented algebraically, graphically, in tables or written descriptions.MA.912.F.1.6Compare key features of linear and nonlinear functions each represented algebraically, graphically, in tables or written descriptions.MA.912.F.1.7Compare key features of two functions each represented algebraically, graphically, in tables or written descriptions.MA.912.F.1.8Determine whether a linear, quadratic or exponential function best models a given real-world situation.MA.912.F.1.9Determine whether a function is even, odd or neither when represented algebraically, graphically or in a table.

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