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.

1.CAR.6

Solve real-world problems involving addition and subtraction within 20. Problem types include: adding to, taking from, putting together, taking apart, and comparing with unknowns present throughout the addition and subtraction problem.

Example Problems

Jack is collecting marbles. Jack has

x

marbles, and his friend has 12 marbles. All together, they have 31 marbles.

Write and solve an equation that describes the situation in order to find out how many marbles Jack has.

A team is organizing a science fair. They buy

x

sets of sample containers, with 9 containers in each set. All together, they have 63 containers for the fair.

Write and solve an equation that describes the situation in order to find out how many sets of containers they bought.

A family is assembling craft kits for an arts workshop. They buy

x

boxes, each containing 12 craft items. Altogether, they have 120 craft items to use.

Write and solve an equation that describes the situation in order to find out how many boxes they bought.

Khan Academy Resources

Add and subtract within 20 word problems Adding up to four 2-digit numbers Addition and subtraction word problems: superheroes Addition and subtraction word problems: gorillas

1-on-1 AI tutoring aligned to 1.CAR.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 →