A LITTLE HELP. A LOT OF UNDERSTANDING.

Big ideas.
Small steps.
You've got this.

See the fractions. Follow the motion. Meet the molecules. Make math, physics, and chemistry click, one little breakthrough at a time.

Free to explore No account needed At your pace
SMALL STEPS, BIG AHA!
GRADE 5 / FRACTIONS

Different pieces.
The same whole.

Let's make adding fractions click.

23+16=56
2/3 becomes 4/6 Add 1/6

Same-sized pieces.
Now we can add them together.

Walk through this lesson
K-12 A path for every stage90 Lessons to explore180 Questions to tryMath, physics & chemistry.
YOUR NEXT LITTLE BREAKTHROUGH

Start where you are.

A first look, a refresher, or help with tonight's homework.
There's a good place to begin.

Math for every stage, with visual models from counting to calculus.

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A core U.S. math pathway. Grade placement varies by school; high school follows Algebra I, Geometry, Algebra II, and Precalculus, with an optional introduction to Calculus. This library is a starting point, not a complete standards checklist.

UNDERSTANDING OVER MEMORIZING

A little structure.
A lot less stuck.

No countdowns. No pressure.
Just you, a good explanation, and the next step.

01

See the idea

Diagrams, fraction bars, and interactive models make abstract ideas something you can see.

02

Follow the steps

Unpack a worked example, one small, understandable move at a time.

03

Make it yours

Try it yourself with hints, helpful feedback, and progress saved in this browser.