AlgebraÂ
Operations and Algebraic Thinking
Standard
Focus Skill
Description
CCSS.Math.Content .2.OA.B.2
Know basic addition facts within 20
Know basic addition facts within 20
CCSS.Math.Content .2.OA.A.1
Solve a problem: open sentence to model context
Represent a situation with an open sentence to solve a problem
CCSS.Math.Content .2.OA.A.1
Solve addition / subtraction problem within 100
Solve a 1- or 2-step problem in any addition or subtraction situation within 100