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.

What grade level is 3 taught?

This standard is part of the Grade 3 curriculum in Georgia Standards of Excellence - Mathematics.

3: Grade 3

Grade 3

Print

Multiplication and division within 100 are mastered. Unit fractions, polygon features (parallel sides, perpendicular lines, right angles), perimeter, area, elapsed time, volume, and number patterns up to 10,000.

3.GSRGeometric & Spatial Reasoning – Polygons, Parallel Line Segments, Perpendicular Line Segments, Right Angles, Lines Of Symmetry, Area, Perimeter 3.MDRMeasurement & Data Reasoning – Elapsed Time, Liquid Volume, Mass, Lengths In Half and Fourth Of An Inch, Data 3.NR3.NR 3.NRaNumerical Reasoning – Base Ten Numerals and Place Value Up To 10,000, and Rounding Up To 1,000 3.NRbNumerical Reasoning – Unit Fractions, Equivalent Fractions, Fractions Greater Than 1 3.PARPatterning & Algebraic Reasoning – Fluency, Addition and Subtraction Within 10,000, Multiplication and Division Within 100, Equality, Properties Of Operations

Example Problems

Are both trapezoids and parallelograms quadrilaterals?

Add:

\frac{1}{6} + \frac{4}{6}

Solve the equation:

6x = 72

One line passes through the points

(-2,1)

and

(4,9)

. Another line passes through points

(-3,8)

and

(5,2)

.
Are the lines parallel, perpendicular, or neither?

36 \times 92 \approx ?

1-on-1 AI tutoring aligned to 3. 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 →