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.

2.NSBT

Number Sense and Base Ten

2.NSBT.1Understand place value through 999 by demonstrating that:2.NSBT.1a100 can be thought of as a bundle (group) of 10 tens called a “hundred”.2.NSBT.1bThe hundreds digit in a three-digit number represents the number of hundreds, the tens digit represents the number of tens, and the ones digit represents the number of ones.2.NSBT.1cThree-digit numbers can be decomposed in multiple ways (e.g., 524 can be decomposed as 5 hundreds, 2 tens and 4 ones or 4 hundreds, 12 tens, and 4 ones, etc.).2.NSBT.2Count by tens and hundreds to 1,000 starting with any number.2.NSBT.3Read, write and represent numbers through 999 using concrete models, standard form, and equations in expanded form.2.NSBT.4Compare two numbers with up to three digits using words and symbols (i.e., >, =, or <).2.NSBT.5Add and subtract fluently through 99 using knowledge of place value and properties of operations.2.NSBT.6Add up to four two-digit numbers using strategies based on knowledge of place value and properties of operations.2.NSBT.7Add and subtract through 999 using concrete models, drawings, and symbols which convey strategies connected to place value understanding.2.NSBT.8Determine the number that is 10 or 100 more or less than a given number through 1,000 and explain the reasoning verbally and in writing.

1-on-1 AI tutoring aligned to 2.NSBT. 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 →