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STANDARDS

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US-AZ

Math

Arizona Math

Grade 2: Operations and Algebraic Thinking (OA)

2.OA.C.3

Mostly covered
Determine whether a group of objects (up to 20) has an odd or even number of members (e.g., by pairing objects or counting them by 2's).

2.OA.C.4

Fully covered
Use addition to find the total number of objects arranged in rectangular arrays (with up to 5 rows and 5 columns). Write an equation to express the total as a sum of equal addends.