Unit 1


    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?