Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: A sse.b.3: Profit of a Company

For Teachers 9th - 10th
This task compares the usefulness of different forms of a quadratic expression. Students have to choose which form most easily provides information about the maximum value. Aligns with A-SSE.B.3.
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: Finding Equal Groups

For Teachers K - 1st Standards
This activity will test how quickly students can count objects. The teacher will assemble a variety of groups of objects in a few different forms (examples included). Students will race against the clock to sort the groups of objects...