Activity
Illustrative Mathematics

Coins in a Circular Pattern

For Teachers 9th - 11th Standards
What starts as a basic question of division and remainders quickly turns abstract in this question of related ratios and radii. The class works to surround a central coin with coins of the same and different values, then develops a...
Worksheet
Curated OER

Patterns in Tables

For Students 5th - 8th
In this patterns in tables practice worksheet, students sharpen their problem solving skills as they solve 6 story problems that require them to write functions.
Activity
101 Questions

Coins in a Circle

For Teachers 9th - 12th Standards
Round and round you'll go! Learners watch as different-sized circles fill with coins. They collect data and then make a prediction about the number of coins that will fit in a large circular rug.
Worksheet
Curated OER

Ladybug Identification

For Students 6th - 9th
For this ladybug pattern identification worksheet, learners count and record the number of spots on the elytra of 13 ladybug species.
Lesson Plan
Curated OER

Reflection Experiments

For Teachers 7th
Seventh graders investigate with light rays. In this light lesson plan, 7th graders determine the angle of reflection using simple materials. They continue the investigation by exploring the theory that light which is not reflected or...