Multiplying Fractions If your friend has one-quarter of a pie, and she gives you half, how much of the pie do you have? Or, to put it another way, what's half of one-quarter? Or, to put it into…
If your friend has half a pie, how many quarter-pies are in that half? Or, to put this into mathematical notation:1/2 ÷ 1/4 = ? To get the answer, flip the divisor (the second fraction) over, and…
Taxi-Cab GeometryGeometryWhose Geometry Is It Anyway?Non-Euclidean GeometryHyperbolic Geometry: Saddle Up!Spherical GeometryTaxi-Cab GeometryMax GeometryHow Many Shapes Can a Circle Have? Taxi-cab…
SymmetryGeometryTransformationsIsometriesDilationsSymmetry Just what is symmetry? Symmetry is one of those things that you can recognize but cannot put into words. Many words or phrases have a…
Solving Basic Equations
Algebra
Solving Basic Equations Maintaining a Balance Equations with Multiple Steps Absolute Value Equations Equations with Multiple Variables
If algebraic…
DilationsGeometryTransformationsIsometriesDilationsSymmetry A dilation is a transformation that changes the length of all line segments by the same proportion. A dilation does not change the shape…
Putting Quadrilaterals in the ForefrontGeometryPutting Quadrilaterals in the ForefrontProperties of All QuadrilateralsProperties of TrapezoidsLet's All Fly a Kite!Properties of ParallelogramsThe Most…
Encountering Expressions
Algebra
Encountering Expressions Introducing Variables Translating Words into Math Behold the Power of Exponents Living Large with Scientific Notation Dastardly…
Proving Relationships Between LinesGeometryProving Relationships Between LinesProofs Involving Perpendicular LinesLet's Get ParallelProofs About Alternate AnglesParallel Lines and Supplementary…