Eureka Squared Math

Summary of the Year:
First Grade mathematics is about (1) developing understanding of addition, subtraction, and strategies for addition and subtraction within 20; (2) developing understanding of whole number relationships and place value, including grouping in tens and ones; (3) developing understanding of linear measurement and measuring lengths as iterating length units; and (4) reasoning about attributes of, and composing and decomposing geometric shapes.
Key Areas of Focus for K-2:
Addition and subtraction—concepts, skills, and problem solving.
Required Fluency:
1.OA.6 Add and subtract within 10.