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.

A1.EFE

Exponential Functions & Equations

A1.EFE.1Represent and solve real-world problems, using exponential equations in one variable.A1.EFE.10Write exponential functions that provide a reasonable fit to data and use them to make predictions with technology.A1.EFE.2Represent real-world problems (growth, decay, and compound interest), using exponential equations.A1.EFE.3Construct exponential equations from geometric sequences with and without context.A1.EFE.4Determine the domain and range of exponential functions in mathematical problems.A1.EFE.5Determine reasonable domain and range values of exponential functions representing real-world situations, both continuous and discrete; interpret the solution as reasonable or unreasonable in context.A1.EFE.6Interpret the key features of an exponential function that models a relationship between two quantities in a given context.A1.EFE.7Flexibly use different representations of an exponential function, including graphs, tables, and equations.A1.EFE.8Interpret the quantities in an exponential equation in the context of a real-world problem, including growth, decay, and compound interest.A1.EFE.9Graph exponential functions that model real-world problems (growth, decay, and compound interest), showing key attributes.

1-on-1 AI tutoring aligned to A1.EFE. Instant help for students, real-time insights for teachers.

Used in classrooms by 100,000+ students at Baltimore County, Plano ISD, Deer Valley USD, KIPP, and districts nationwide.

Free for teachers, forever →