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 5 taught?

This standard is part of the Grade 5 curriculum in Georgia Standards of Excellence - Mathematics.

5: Grade 5

Grade 5

Print

Place value drives multiplication and division of large numbers. Fraction addition and subtraction with unlike denominators, ordered pairs on the coordinate plane, properties of 2D and 3D shapes, and metric conversions.

5.GSRGeometric & Spatial Reasoning – Properties Of Polygons and Rectangular Prisms, Classify Polygons 5.MDRMeasurement & Data Reasoning – Measurements Within The Metric System, Measurement Conversions and Time As A Unit Of Measurement 5.NRNumerical Reasoning – Place Value, Multiplying By Powers Of 10, Multiplication and Division Of Multi-Digit Numbers, Fractions, Decimal Numbers, Numerical Expressions 5.PARPatterning & Algebraic Reasoning – Generating Patterns, Plotting Ordered Pairs In The First Quadrant

Example Problems

A hexagonal prism has a base area of 18 square units and a volume of 450 cubic units. What is the height of the prism?

Lily's car has a fuel efficiency of 8 liters per 100 kilometers.

What is the fuel efficiency of Lily's car in kilometers per liter?

Evaluate:

5 - 3 + 1 =

A rule for creating a pattern is given.
Rule:

y = \frac{x+10}{2}

Complete the ordered pair that works for the rule:

(6, \text{?})

The base of a rectangular prism has an area of 9 square feet. The height of the rectangular prism is 3 feet.

What is the volume, in cubic feet, of this rectangular prism?

1-on-1 AI tutoring aligned to 5. 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 →