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.

NC.6.EE.6

Use variables to represent numbers and write expressions when solving a real-world or mathematical problem.

Example Problems

Write an expression for:

5(x + y + z)

Write an expression for:
"Twice y"

Write an expression for:
3 times z

Khan Academy Resources

Finding mistakes in one-step equations Dependent and independent variables review One-step addition & subtraction equations One-step multiplication & division equations One-step multiplication & division equations One-step addition & subtraction equations Analyze relationships between variables Writing expressions word problems Model with one-step equations Match equations to coordinates on a graph Relationships between quantities in equations One-step addition & subtraction equations: fractions & decimals Tables from equations with 2 variables Find the mistake in one-step equations Model with one-step equations and solve Inequalities word problems Translate one-step equations and solve Independent versus dependent variables One-step multiplication & division equations: fractions & decimals What is a variable?One-step addition & subtraction equations Equation word problem: super yoga (2 of 2)Equation word problem: super yoga (1 of 2)One-step addition equation One-step multiplication equations One-step division equations Dependent & independent variables: graphing Dependent & independent variables Analyzing relationships between variables Inequalities word problems One-step addition & subtraction equations: fractions & decimals One-step multiplication & division equations: fractions & decimals Writing expressions word problems Finding mistakes in one-step equations Writing equations for relationships between quantities Modeling with one-step equations

1-on-1 AI tutoring aligned to NC.6.EE.6. 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 →