Dr. Zumwalt’s Math Lab
Topic 1
Game Dock
Six recovered games. One clean launch point. Choose a lesson and start playing.
6 games ready • keyboard + touch • built-in teaching feedback
Lesson 1.1
Rational Number Aquarium
Classify and represent rational numbers as the reef grows around you.
Understand rational numbersPLAY →
Lesson 1.2
Knight’s Last Stand
Build fluency with whole numbers, integers, fractions, decimals, and percents.
Fluency arcadePLAY →
Lesson 1.3
Dolphin Number-Line Dive
Add and subtract rational numbers on horizontal and vertical number lines.
Add and subtract rational numbersPLAY →
Lesson 1.4
Dolphin Depth Dash
Multiply rational numbers from sign rules through real depth situations.
Multiply rational numbersPLAY →
Lesson 1.5
ROV Rescue
Divide rational numbers through scaffolded underwater rescue missions.
Divide rational numbersPLAY →
Lesson 1.6
Rapids Rally
Solve one- and two-step rational-number problems in a boost-powered race.
Solve rational-number problemsPLAY →