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.