Operations+and+Algebraic+Thinking

=Operations and Algebraic Thinking=

Standards:

1.OA. - Addition and subtraction within 20.

1.OA.2 - Addition of 3 whole numbers

1.OA.3 - Strategies

1.OA.4 - Subtraction as missing addend problem

1.OA.5 - Counting on

1.OA.6 - Fluency within 10, strategie use to 20.

1.OA.7 - define =, true/false equations

1.OA.8 - Fact Families