Grade 8 MathematicsNot startedOpen topic workspace Not startedOpen topic workspace Not startedOpen topic workspace
Unit 1 of 18
Real Numbers
Rationality, irrationality, and completeness.
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.
Rational vs. Irrational
What makes a number irrational
Decimal Expansions
Structure revealed by division
Locating Irrational Numbers
Approximation on the number line
Three-pathway connections
Study this unit at three depths — current-grade mastery, advanced thinking, and competition mathematics.