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.

AFA.PAR.4

AFA.PAR.4.1Use and rearrange formulas applicable to real-world contexts.AFA.PAR.4.10Utilize the monthly payment formula to assist in calculating the total interest paid (finance charge) when using credit. Compare the total of monthly payments to the original (cash) price.AFA.PAR.4.11Interpret and use sigma notation.AFA.PAR.4.12Explore and identify how the elements of the present value of a single deposit formula and the periodic deposit investment formula relate to the compound interest formula.AFA.PAR.4.13Utilize the present and future value of a periodic investment formulas to make calculations regarding long-term investments and retirement planning.AFA.PAR.4.2Investigate the impact of changing the value of the different variables in financial formulas to compare the resulting financial outcomes.AFA.PAR.4.3Write algebraic formulas for use in spreadsheets and utilize technology to perform both iterate and formulaic calculations.AFA.PAR.4.4Use the simple interest formula, I = Prt, and inverse operations to solve for specified variables in banking services applications and other interest problems.AFA.PAR.4.5Demonstrate by iteration (both with technology and without) that the compounding process pays “interest on your interest.”AFA.PAR.4.6Derive the compound interest formula, A = P(1 + r/t), by using patterns and inductive reasoning, then compute compound interest with and without the formula.AFA.PAR.4.7Explore the concept of limits of rational functions in discovering the compound continuous formula. Use technology to investigate and verify what happens as the number of compounds approaches infinity.AFA.PAR.4.8Apply the natural base e in the continuous compounding formula, A = Pe^rt.AFA.PAR.4.9Use the monthly payment formula to calculate payment amounts in a variety of circumstances.

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