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 NC.3.OA.7.a taught?

This standard is part of the NC curriculum in North Carolina Standard Course of Study - Mathematics.

What learning resources are available for NC.3.OA.7.a?

There are 39 Khan Academy resources available for NC.3.OA.7.a, including 11 videos, 28 exercises.

NC.3.OA.7.a: Know from memory all products with factors up to and including 10. | North Carolina Standard Course of Study - Mathematics

Know from memory all products with factors up to and including 10.

Khan Academy Resources

Basic multiplication Represent multiplication on the number line Use associative property to multiply 2-digit numbers by 1-digit Multiply by 2 Understand the commutative property of multiplication Understand multiplication using groups of objects Multiply by 10 Multiply by 7 Relate repeated addition to multiplication Understand multiplication with arrays Multiply by 5 and 10 Multiply by 2 and 4 Multiply by 3 and 6 Multiply by 5 Understand associative property of multiplication Equal groups Multiply by 3 Multiply using groups of objects Multiply by 6 2-step expressions Multiply by 0 or 1 Patterns in multiplication tables Multiplication in contexts Multiply by 8 Multiply with arrays Multiply by 4 Understand equal groups as multiplication Multiply by 9 Multiplication in real world contexts Equal groups Multiplication as repeated addition Order of operations (2-step expressions)Multiplication with arrays Using associative property to simplify multiplication More ways to multiply Multiplication as equal groups Patterns in multiplication tables Introduction to multiplication Multiplication on the number line

1-on-1 AI tutoring aligned to NC.3.OA.7.a. 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 →