Number Line Expedition
Every number has its own spot on the number line.ย Addingย means moving: right for positive, left for negative.ย Subtractingย means "add the opposite" โ flip…
by Win Elements
Like terms have the exact same variable part โ only like terms can be combined. A number outside parentheses must multiply everything inside. Two expressions are equivalent when they give the same value for every x.
Like termsย have the exact same variable part โ only like terms can be combined. A number outside parentheses must multiplyย everythingย inside. Two expressions…
by Win Elements
Circle Unroller & Angle Detective
The diameter isย two radii. Circumference C = ฯd measuresย around; area A = ฯrยฒ fillsย insideย (square the radius โ never double it). Angles on…
by Win Elements
Architect’s Studio Scale
A scale factorย multipliesย every length โ never add it. Lengths grow by k, but area grows byย k ร k. The two shortest sides…
by Win Elements
Balance Equation
An equation is a balanced scale โ whatever you do to one side, youย mustย do to the other. To solve px + q…
by Win Elements
Particles Model Interactive Simulation
Five-tab particle simulator built straight from your Skill 0.03 notes, with the central point enforced everywhere: a ruler in the corner shows…
by Win Elements
