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# K - MATH

**OPERATIONS AND ALGEBRAIC THINKING K.OA**

**A. Understand addition as putting together and adding to, and understand subtraction as taking apart and taking from.**

**1. Represent addition and subtraction with objects, fingers, mental images, drawings, sounds (e.g., claps), acting out situations, verbal explanations, expressions, or equations.**

Listen and Look Video explaining overview for Lesson 6-1 Explore Addition

Student Video - Another Look for Lesson 6-1 Explore Addition

Listen and Look Video explaining overview for Lesson 6-2 Represent Addition as Adding To

Student Video - Another Look for Lesson 6-2 Represent Addition as Adding To

Listen and Look Video explaining overview for Lesson 6-3 Represent Addition as Putting Together

Student Video - Another Look for Lesson 6-3 Represent Addition as Putting Together

Student Video - Another Look for Lesson 6-4 Represent and Explain Addition with Equations

Listen and Look Video explaining overview for Lesson 7-1 Explore Subtraction

Student Video - Another Look for Lesson 7-1 Explore Subtraction

Listen and Look Video explaining overview for Lesson 7-2 Represent Subtraction as Taking Apart

Student Video - Another Look for Lesson 7-2 Represent Subtraction as Taking Apart

Listen and Look Video explaining overview for Lesson 7-3 Represent Subtraction as Taking From

Student Video - Another Look for Lesson 7-3 Represent Subtraction as Taking Apart

Student Video -Another Look for Lesson 7-4 Represent and Explain Subtraction with Equations

Listen and Look Video explaining overview for Lesson 8-7 Ways to Make 10

Student Video - Another Look for Lesson 8-7 Ways to Make 10

**2. Solve addition and subtraction word problems, and add and subtract within 10, e.g., by using objects or drawings to represent the problem.**

Listen and Look Video explaining overview for Lesson 6-5 Solve Addition Word Problems: Add To

Student Video - Another Look for Lesson 6-5 Solve Addition Word Problems: Add To

Listen and Look Video explaining overview for Lesson 6-6 Solve Addition Word Problems: Put Together

Student Video - Another Look for Lesson 6-6 Solve Addition Word Problems: Put Together

Student Video - Another Look for Lesson 7-5 Solve Subtraction Word Problems: Taking From and Apart

**3. Decompose numbers less than or equal to 10 into pairs in more than one way, e.g., by using objects or drawings, and record each decomposition by a drawing or equation (e.g., 5 = 2 + 3 and 5 = 4 + 1).**

Listen and Look Video explaining overview for Lesson 8-1 Decompose 5 to Solve Problems

Student Video - Another Look for Lesson 8-1 Decompose 5 to Solve Problems

Listen and Look Video explaining overview for Lesson 8-5 Decompose 6 and 7 to Solve Problems

Student Video - Another Look for Lesson 8-5 Decompose 6 and 7 to Solve Problems

Listen and Look Video explaining overview for Lesson 8-6 Decompose 8 and 9 to Solve Problems

Student Video - Another Look for Lesson 8-6 Decompose 8 and 9 to Solve Problems

Listen and Look Video explaining overview for Lesson 8-8 Decompose 10 to Solve Problems

Student Video - Another Look for Lesson 8-8 Decompose 10 to Solve Problems

**4. For any number from 1 to 9, find the number that makes 10 when added to the given number, e.g., by using objects or drawings, and record the answer with a drawing or equation.**

Listen and Look Video explaining overview for Lesson 8-9 Find the Missing Part of 10

Student Video - Another Look for Lesson 8-9 Find the Missing Part of 10

Listen and Look Video explaining overview for Lesson 8-10 Continue to Find the Missing Part of 10

Student Video - Another Look for Lesson 8-10 Continue to Find the Missing Part of 10

**5. Fluently add and subtract within 5, including zero.**

Listen and Look Video explaining overview for Lesson 6-7 Use Patterns to Develop Fluency in Addition

Student Video - Another Look for Lesson 6-7 Use Patterns to Develop Fluency in Addition

Student Video - Another Look for Lesson 7-6 Use Patterns to Develop Fluency in Subtraction

Listen and Look Video explaining overview for Lesson 8-2 Related Facts

Student Video - Another Look for Lesson 8-2 Related Facts

Listen and Look Video explaining overview for Lesson 8-4 Fluently Add and Subtract to 5

Student Video - Another Look for Lesson 8-4 Fluently Add and subtract to 5

**GEOMETRY K.G**

**B. Analyze, compare, create, and compose shapes.**

**5. Model shapes in the world by building shapes from components (e.g.,sticks and clay balls) and drawing shapes.**

Listen and Look Video explaining overview for Lesson 13-6 Build 2DShapes

Student Video - Another Look for Lesson 13-6 Build 2D Shapes

Listen and Look Video explaining overview for Lesson 13-7 Build 3D Shapes

Student Video - Another Look for Lesson 13-7 Build 3D Shapes

**MATHEMATICS GRADE K**

**Measurement and Data K.MD**

**A. Describe and compare measurable attributes.**

**1. Describe measurable attributes of objects, such as length or weight.Describe several measurable attributes of a single object.**

Listen and Look Video explaining overview for Lesson 14-4 Describe Objects by Measurable Attributes

Student Video - Another Look for Lesson 14-4 Describe Objects by Measurable Attributes

Student Video - Another Look for Lesson 14-5 Describe and Compare Objects by Measurable Attributes

**MATHEMATICS GRADE K**

**Number and Operations in Base Ten K.NBT**

**A. Work with numbers 11–19 to gain foundations for place value.**

**1. Compose and decompose numbers from 11 to 19 into ten ones and some further ones, e.g., by using objects or drawings, and record each composition or decomposition by a drawing or equation (e.g., 18 = 10 + 8); understand that these numbers are composed of ten ones and one, two, three, four, five, six, seven, eight, or nine ones.**

Professional Development Video for Topic 10 Compose and Decompose Numbers 11 to 19

Listen and Look Video explaining overview for Lesson 10-1 Make 11,12, and 13

Student Video - Another Look for Lesson 10-1 Make 11, 12, and 13

Listen and Look Video explaining overview for Lesson 10-2 Make 14, 15,and 16

Student Video - Another Look for Lesson 10-2 Make 14, 15, and 16

Listen and Look Video explaining overview for Lesson 10-3 Make 17, 18, and 19

Student Video - Another Look for Lesson 10-3 Make 17, 18, and 19

Listen and Look Video explaining overview for Lesson 10-4 Find Parts of 11, 12, and 13

Student Video - Another Look for Lesson 10-4 Find Parts of 11, 12, and 13

Listen and Look Video explaining overview for Lesson 10-5 Find Parts of 14, 15, and 16

Student Video - Another Look for Lesson 10-5 Find Parts of 14, 15, and 16

Listen and Look Video explaining overview for Lesson 10-6 Find Parts of 17, 18, and 19

Student Video - Another Look for Lesson 10-6 Find Parts of 17, 18, and 19

Listen and Look Video explaining overview for Lesson 10-7 ProblemSolving:Look For and Use Structure

**Geometry 1.G**

**A. Reason with shapes and their attributes.**

**1. Distinguish between defining attributes (e.g., triangles are closed andthree-sided) versus non- defining attributes (e.g., color, orientation,overall size); build and draw shapes that possess defining attributes.**

Professional Development Video for Topic 14 Reason with Shapes and Their Attributes

Student Video - Another Look for Lesson 14-1 Use Attributes to Define Two-Dimensional (2-D) Shapes

Student Video - Another Look for Lesson 14-2 Defining and Non-Defining Attributes of 2-D Shapes

Listen and Look Video explaining overview for Lesson 14-3 Build and Draw 2-D Shapes by Attributes

Student Video - Another Look for Lesson 14-3 Build and Draw 2-D Shapes by Attributes

Student Video - Another Look for Lesson 14-6 Use Attributes to Define Three-Dimensional (3-D) Shapes

Student Video - Another Look for Lesson 14-7 Defining and Non-Defining Attributes of 3-D Shapes