Qtr2 Math Websites

# Quarter 2 Math Websites by Cluster

Cluster 3: Stories with Addition and Subtraction

**Rounding Videos**

- Place Value Song 1s. 10s, and 100s - Numberock
- How to Round to 10s and 100s - Mr. DeMaio
- Rounding to the Nearest 10 - MathCoach
- Round to the Nearest 10 Using Rounding Rules - MathCoach
- Round to the Nearest 100 Using Rounding Rules - MathCoach
- Rounding Numbers Rap 10s and 100s - Numberock

**Addition Videos**

- Carry Over (regrouping)
- Addition with Regrouping Song
- Commutative Property of Addition
- Triple Digit Addition with Regrouping - Numberock
- Chip and Disk Model of Addition

**Subtraction Videos**

**Word Problems**

- Types of Word Problems
- Draw Models for Word Problems
- Addition and Subtraction Word Problems
- Words that represent addition and subtraction
- Type, Model and Sentence
- Add to Word Problems
- Finding the Total
- Comparison Word Problems

Cluster 4: Making Sense of Multiplication and Division

**Multiplication**

- Basic Multiplication for Kids
- Multiplication Song - Uptown Funk Parody
- The Fastest Way to Learn Multiplication Facts

**Multiplication with Mr. DeMaio**

- Multiply by 2s
- Multiply by 3s
- Multiply by 4s
- Multiply by 5s
- Multiply by 6s
- Multiply by 7s
- Multiply by 8s
- Multiply by 9s
- 9xs Multiplication Trick
- Multiply by 10s
- 11xs Multiplication Trick

**Test Taking**

**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
- Shapes Song Mr. DeMaio
- 3D Shapes Song Numberock 2015
- 3D Shapes Song Numberock 2018
- The Polygon Song
- Polygons by Numberock
- Quadrilaterals

**Lines and Angles**

**Triangles**

- Triangle Song Numberock
- Triangles by Happy Learning
- Triangular Triangles by the Bazillions
- Types of Triangles Flocabulary