Quarter 2 Math Websites by Cluster

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Cluster 3: Stories with Addition and Subtraction

Rounding Videos

• Rounding to the Nearest 10 - MathCoach
• Round to the Nearest 10 Using Rounding Rules - MathCoach
• Round to the Nearest 100 Using Rounding Rules - MathCoach

Addition Videos

• Carry Over (regrouping)
• Chip and Disk Model of Addition

Subtraction Videos

• Compensation Strategy
• The Arrow Way

Word Problems

• Types of Word Problems
• Draw Models for Word Problems
• Addition and Subtraction Word Problems
• Words that represent addition and subtraction

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Cluster 4: Making Sense of Multiplication and Division

Multiplication

• Basic Multiplication for Kids
• The Fastest Way to Learn Multiplication Facts
• 9xs Multiplication Trick
•  11xs Multiplication Trick

Test Taking

• Math Test Taking Skills

Division

• Introduction to Division
• Array Division
• Division on a Number Line
• Division Using Grouping
• Division Using Repeated Subtraction
• Dividing by Sharing

Cluster 5: Reasoning with Shapes and their Attributes

Shapes

• I See Shapes Everywhere UMIGO
• Geometrics from the Third Dimension UMIGO
• The Polygon Song
• Quadrilaterals

Lines and Angles

• Points, Lines and Planes
• Angles

Triangles

• Triangles
• Triangular Triangles by the Bazillions