Illuminations works to serve you by increasing access to quality standards-based resources for teaching and learning mathematics, including interactive tools for students and instructional support for teachers.

https://illuminations.nctm.org/Content.aspx?id=58

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National Council of Teachers of Mathematics

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https://illuminations.nctm.org/BrainT...

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Activity Sheet
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Math - Algebra

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Illuminations: Room Seats

If 18 students occupy 3/5 of the seats in the classroom, how many students would occupy 2/3 of the seats in the room?

This brainteaser was supplied by the Mathematical Olympiads for Elementary and Middle Schools (www.moems.org).

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STEAM Topics Resource Audience Grade Level Tags PDFs

Math Topics

Algebra & Pre-Algebra, Deductive Reasoning & Logical Thinking, Fractions & Decimals

K-6, Middle School, High School

4th Grade, 5th Grade, 6th Grade, 7th Grade, 8th Grade, 9th Grade, 10th Grade

Fractions, Math Puzzles

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Problem and solution

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Illuminations (National Council of Teachers of Mathematics)

National Council of Teachers of Mathematics

https://illuminations.nctm.org/Content.aspx?id=58

What are you looking for?

Organization

National Council of Teachers of Mathematics

Website URL

https://illuminations.nctm.org/BrainT...

Type of Resource

Activity Sheet
PDF File

Assigned Categories

Math - Algebra

K-12 Categories

Advanced Search

Submit a Resource

What are you looking for?

Organization

Website URL

Type of Resource

Assigned Categories

Resource k12

K-12 Categories

Advanced Search

Submit a Resource

What are you looking for?

Organization

Website URL

Type of Resource

Assigned Categories

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