Behind grade level? Start with Catch-Up & Bridge to rebuild the foundations this unit needs — most relevant: Pre-Algebra & Geometry Readiness. For a quick per-lesson warm-up, use Get Ready.

Reveal Math - Unit 9

Unit 9: Two-Variable Relationships

Explore how two quantities change together: identify dependent and independent variables, and connect tables, graphs, and equations. Standard focus: 6.AT.11. (Integers and the coordinate plane are covered in Unit 7.)

Specific Lessons

Unit 9 Reveal Math Lessons

Get Ready First — Readiness Pre-Lessons

Behind on the basics? Take a 10-minute readiness check before each lesson — it finds gaps and gives prerequisite practice at your level.

Get Ready: 9.1 Graph on the Coordinate Plane Get Ready: 9.2 Integers and Absolute Value Get Ready: 9.3 Compare and Order Integers Get Ready: 9.4 Rational Numbers on the Number Line Get Ready: 9.5 Ordered Pairs in All Four Quadrants Get Ready: 9.6 Distance on the Coordinate Plane Get Ready: 9.7 Reflect Points Across Axes

Specific Reveal Lessons

Launch the student-facing Reveal Math lesson experiences for Unit 9.

9.1 Explore Two-Variable Relationships - 6.AT.11 9.2 Analyze Graphs of Two Variables - 6.AT.11 9.3 Write Equations for Two Variables - 6.AT.11 9.4 Apply Two-Variable Relationships - 6.AT.11

Game & Study

⭐ Variable Velocity — Rover Relay (flagship game) Variable Voyage Game Interactive Study Guide

Culminating Projects

Put It All Together

Two creative, interactive end-of-unit projects that bring every Unit 9 two-variable relationship skill — independent and dependent variables, tables, graphs, and equations — into one real-world challenge. Pick a version, build your solution, and print your work.

Projects · 2 Versions

Unit 9 Culminating Projects

Version A (Streaming Channel Growth Lab) and Version B (Phone Plan Showdown). Self-guided, with live calculators, hints, a rubric, and a print-ready deliverable.

Open Culminating Projects

Practice & Games

More Practice & Games

Interactive games and practice activities aligned to this unit’s standards.

Math RPG · 6.NOS.C

Number Realm: The Coordinate Cosmos

Start the adventure ⭐ Flagship Game · 6.AT.11

Variable Velocity — Rover Relay

A 2D coordinate-plane game: spot independent vs. dependent variables, read tables, write the equation y = kx (+ b), and plot the line as your rover delivers cargo across five missions. Lives, streak bonuses, and star scoring.

Play the Flagship Game Graphic Novel · 6.AT.11

Axiom City: Cause & Effect

Read the graphic novel Game · 6.AT.11

Function Forge

Open activity Practice · 6.AT.11

Independent & Dependent Variables

Open activity Game · 6.AT.11

Martian Fuel Pod

Open activity

Test Prep

Spiral Review & MCAP Prep

Keep skills sharp across all units and get ready for the MCAP assessment.

Practice · All units

Spiral Review & MCAP Prep

Open activity Practice · MCAP

MCAP & General Review

Open activity