This is a list of available chapters and lessons on video for the 7th grade.
All lessons are offered in a video format viewable either with Windows Media Player or Quicktime.

Area and Volume
Area of a rectangle and Triangle
Area of a Quadrilateral
Area of a Circle
Volume of a Prism and Cylinder
Volume of a Pyramid and Cone
Surface Area of Prisms and Cylinders
Volume and Surface Area of a Sphere
Decimals
Exponents
Decimals and Place Value
Rounding Decimals
Properties of Mathematics
Simplifying Expressions
Equations and Inequalities
Equalities
Equivalent Equations
Adding and Subtracting to Solve Equations
Multiplying and Dividing to Solve Equations
Solving Equations
Equivalent Inequalities
Solving Inequalities
Word Problems into Equations
Equations and The Coordinate Plane
Coordinate Plane
Equations and Ordered Pairs
Graphing Equations
System of Equations
Graphing Inequalities
Geometry
Points, Lines and Planes
Circles
Angles
Others Angles and Lines
Parallel Lines
Triangles
Quadrilaterals
Polygons
Congruent Polygons
Getting Into Algebra
Mathematical Expressions
Order of Operations
Equations
Inequalities
Inverse Opérations
Turning Words Into Symbols
Word Sentences
Strategy for Problem Solving
Numbers Positive and Negative
Absolute Value
Adding Positive and Negative Numbers
Subtracting Positive and Negative numbers
Multiplying Positive and Negative Numbers
Dividing Positive and Negative Numbers
Negative Numbers as Exponents
Scientific Notation
Percent, Ratio and Proportion
Ratio and Proportions
Percents, Fractions and Decimals
Percent
Percent of Increase and Decrease
Rate and Problem Solving
Percents and Proportions
Interest
Polinominals
Polynomial Expressions
Adding and Subtracting Polinominals
Polinominals and Monomials
Multiplying Polinominals
Dividing Polinominals
Factoring Trinomials
Probability
Simple Probabilities
Combinations and Probability
Probability of an Event
Odds
Combined Probability
Overlapping Events
Rational Numbers
Positive and Negative Fractions
Equivalent Fractions
Least Common Denominator
Adding and Subtracting Fractions
Multiplying Fractions
Dividing Fractions
Fractions and Decimals
Square Roots and Triangles
Square Root
Approximating Square Roots
Pythagorean Theorem
Similar Triangles
Right Triangles
Triangles and Ratios
Statistics
Bar Graphs
Line Graphs
Statistical Measures : Range, Mean, Median and Mode
Frequency
Stem-and-Leaf Plots
Box and Whiskers Plot

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