“This was the best money I have ever spent on a teaching tool.” ~ a teacher in Wisconsin

KAS Math Standard: KY.4.MD.7

Recognize angle measure as additive. When an angle is into non-overlapping parts, the angle measure of the whole is the sum of the angle measures of the parts. Solve addition and subtraction problems to find unknown angles on a diagram in real world and mathematical problems.

Intersecting Angles and Streets

Intersecting Angles and Streets

There can never be just one angle.

The Angles of a Triangle

The Angles of a Triangle

Why tell a kid the rules of a triangle when they can discover them!?