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 6.R.1.e taught?

This standard is part of the Grade 6 curriculum in Nebraska Mathematics Standards.

Are there practice problems for 6.R.1.e?

Yes, there are 3 practice problems available for 6.R.1.e with worked examples.

What learning resources are available for 6.R.1.e?

There are 40 Khan Academy resources available for 6.R.1.e, including 18 videos, 19 exercises, 3 articles.

6.R.1.e: Solve authentic problems using ratios, unit rates, and percents.

Solve authentic problems using ratios, unit rates, and percents.

Example Problems

What is 400% of 7?

What is

225\%

of

8

?

What is

800\%

of

5

?

Khan Academy Resources

Rate review Ratio tables Ratio review Equivalent ratio word problems Rate problems Percent word problems Comparing rates Ratio tables Create double number lines Find percents visually Ratios with tape diagrams Equivalent representations of percent problems Part-part-whole ratios Relate double number lines and ratio tables Equivalent ratios with equal groups Ratios on coordinate plane Ratios and units of measurement Understand equivalent ratios in the real world Equivalent ratios in the real world Finding percents Unit rates Ratios with double number lines Solving unit rate problem Solving unit price problem Equivalent ratio word problems Intro to rates Equivalent ratios: recipe Ratios with tape diagrams Percent word problem: recycling cans Simplify a ratio from a tape diagram Ratios and measurement Ratios with tape diagrams (part:whole)Ratios and double number lines Part:whole ratios Understanding equivalent ratios Ratios on coordinate plane Rate problems Comparing rates example Part to whole ratio word problem using tables Interpreting unequal ratios

1-on-1 AI tutoring aligned to 6.R.1.e. 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 →