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SECOND GRADE

Unit 1: Working With Data and Solving Comparison Problems

Unit Videos

  • Sub-Unit 1 – Choosing Strategies to Add Within 20

  • Sub-Unit 2 – Representing Data in a Picture Graph and Bar Graph

  • Sub-Unit 3 – Finding the Difference Between Two Categories Shown on a Bar Graph

 

Unit 2: Adding and Subtracting Within 100

Unit Videos

  • Sub-Unit 1 – Strategies to Solve Story Problems Involving Money

  • Sub-Unit 2 – Decomposing a Ten When Subtracting by Place

  • Sub-Unit 3 – Making Sense of Story Problems About Comparing That Use the Word More

  • Sub-Unit 4 – Making Sense of One- and Two-Step Story Problems

 

Unit 3: Measuring Length

Unit Videos

  • Sub-Unit 1 – Measuring the Length of an Object in Centimeters Using a Ruler

  • Sub-Unit 2 – Measuring Objects in Inches and Feet

  • Sub-Unit 3 – Representing Measurement Data on a Line Plot

 

Unit 4: Addition and Subtraction on the Number Line

Unit Videos

  • Sub-Unit 1 – Locating Numbers on Number Lines

  • Sub-Unit 2 – Representing Addition and Subtraction Strategies on a Number Line

 

Unit 5: Numbers to 1,000

Unit Videos

  • Sub-Unit 1 – Composing Hundreds to Represent Three-Digit Numbers

  • Sub-Unit 2 – Comparing Three-Digit Numbers

 

Unit 6: Geometry and Time

Unit Videos

  • Sub-Unit 1 – Identifying Shapes by Their Attributes

  • Sub-Unit 2 – Creating Equal Parts in Multiple Ways

  • Sub-Unit 3 – Telling Time in Five-Minute Increments

 

Unit 7: Adding and Subtracting Within 1,000

Unit Videos

  • Sub-Unit 1 – Adding Numbers Within 1,000

  • Sub-Unit 2 – Decomposing a Hundred When Subtracting Within 1,000

  • Sub-Unit 3 – Adding Within 1,000 Using Different Strategies

 

Unit 8: Equal Groups

Unit Videos

  • Sub-Unit 1 – Determining the Amount of Objects as Even or Odd

  • Sub-Unit 2 – Finding Total Amounts of Objects in Arrays

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