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.

6.RP.A.3.c

Find a percent of a quantity as a rate per 100 (e.g., 30% of a quantity means 30/100 times the quantity); solve problems involving finding the whole, given a part and the percent.

Example Problems

What is 400% of 7?

What is

90\% \text{ of } 20

?

What is

80\% \text{ of } 75

?

Khan Academy Resources

Converting percents and fractions review Converting between percents, fractions, & decimals Converting decimals and percents review Convert decimals to percents Convert percents to decimals Percent word problems Intro to percents Find percents visually Equivalent representations of percent problems Relate fractions, decimals, and percents Benchmark percents Percents from fraction models Convert percents to fractions Finding percents Solving percent problems Percent word problem: 100 is what percent of 80?Percent word problem: 78 is 15% of what number?The meaning of percent Meaning of 109%Converting percents to decimals & fractions example Converting decimals to percents: 1.501 Converting decimals to percents: 0.601 Percent word problem: recycling cans Finding common percentages Fraction, decimal, and percent from visual model Finding the whole with a tape diagram Finding a percent Converting percents to decimals: 113.9%Ways to rewrite a percentage Percents from fraction models Percent of a whole number Percent word problem: penguins Finding percentages with a double number line Converting percents to decimals: 59.2%

1-on-1 AI tutoring aligned to 6.RP.A.3.c. 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.

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