Unit 1

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    Addition, Subtraction, and the Number System 1
    Unit 1: How Many of Each?

     

    During this unit, students will:

     

    §  Count a set of up to 20 objects.

     

    §  Compare and order quantities to 20.

     

    §  Combine two small quantities.

     

    §  Interpret (retell the action and sequence) and solve addition story problems.

     

    §  Find more than one combination of two addends for a number up to 10.

     

     

    Click here for Unit 1 Investigation Games

     

    Interactive Websites:

     

    -        Adding Bricks

     

    -        Number Recognition

     

    -        Can You Balance?