4:54
Finding Factors
Professor Heather Pierce
4:03
Prime Factorization
2:06
Sieve of Eratosthenes
5:25
Basics of Divisibility
10:03
Divisibility Tests
5:02
Even and Odd
6:34
Greatest Common Factors
5:05
Least Common Multiples
4:41
GCF and LCM with Fractions
Defining Percents
8:50
Thinking About Percent Problems
7:36
Reasoning Through Percent Change
5:33
Finding Amounts from Percent Change
4:09
Defining Ratios and Proportions
5:30
Multiple Batches Perspective
4:05
Variable Parts Perspective
Reasoning Through Proportion Problems
6:33
Proportions Using Multiplication and Division
1:09
Ratios and Fractions
3:53
Ratios as Unit Rates
2:41
Ratios as Multipliers
4:00
Cross Multiplying Fractions
5:47
Equations for Proportional Relationships
2:51
The Coordinate Plane
2:57
Graphs of Proportional Relationships
3:08
Slope of Proportional Relationships
4:29
Inversely Proportional
3:41
Area and Perimeter
Area of Irregular Shapes
3:15
Classifying Triangles
9:31
Area of a Triangle
Area of a Parallelogram
3:23
Classifying Quadrilaterals
5:32
Circles
4:20
Polyhedra
6:21
Prisms and Pyramids
3:14
Surface Area
3:54
Volume
2:55
Defining Lines and Angles
4:35
Angle Measures
2:34
Related Angles
Parallels and Transversals
Interior and Exterior Angles
2:09
Numeric Expressions
3:28
Algebraic Expressions
5:22
Introduction to Equations
6:05
Equations and Pan Balances
1:54
Mobile Puzzles
6:11
Equations and Strip Diagrams
8:23
Basic Properties of Arithmetic
5:08
Solving Equations with Properties
5:11
Sequences