Pre-Algebra

Unit 9 of 18

Percent

Per-hundred structure in every direction.

Every topic follows the curriculum standard

Learn→See→Try→Explain→Verify→Challenge→Transfer→Master

Topics in this unit

4 topics. Each card opens a full topic workspace and supports all eight learning actions.

Percent Change

Increase and decrease

Not started
Open topic workspace

Successive Percents

Composition of scaling

Not started
Open topic workspace

Interest & Growth

Simple and compound beginnings

Not started
Open topic workspace

Three-pathway connections

Study this unit at three depths — current-grade mastery, advanced thinking, and competition mathematics.