Explanations to several mathematical concepts.  Enjoy!
Algebraic Equations
 

Algebraic Expressions
 

Algebraic Expressions in Real Life
 

Angles
 

Angles - different types
 

Area of a Circle
 

Area of a Rectangle
 

Area of a Trapezoid
 

Area of a Triangle
 

Circumference of a Circle
 

Decimals - Dividing
 

Decimals - Adding, Subtracting, Multiplying
 

Divisibility
 

Mixed Numbers - Dividing
 

Mixed Numbers - Adding
 

Mixed Numbers - Subtracting
 


 

Factors - Primes and Composite Numbers
 

Fraction, Decimal, Percent - Converting
 

Fractions - Comparing with > and <
 

Fractions - Dividing 
 

Fractions - Multiplying
 

Fractions-  Subtracting and Adding
 

Fractions - Equivalent
 

Fractions - Lowest terms
 

Fractions - Common decimal equivalents
 

Fractions - Converting to decimals
 

GCF and LCM
 

Graphing - Coordinate Grids
 

Graphing - Lines
 

Improper Fractions
 

Mean, Median, Mode
 

Metric Measurement
 

Negative Numbers - Adding
 

Negative Numbers - Multiplying
 

Order of Operations
 

Parallel Lines
 

Percents
 

Percents - Fractional
 

Percents - Finding a percent of a number
 

Percents - Finding a percent of a number #2
 

Perimeter
 

Place Value
 

Powers of 10
 

Prime Factorization
 

Probability
 

 
 

Properties
 

Proportions
 

Proportions - Solving
 

Rate
 

Ratios
 

Scale Drawings
 

Similar Figures
 

Solving for a variable - adding
 

Solving for a variable - multiplying
 

Triangle - types
 

Unit Price