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Domain Operations and Algebraic Thinking

Cluster Work with equal groups of objects to gain foundations for multiplication.

Standard 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 2s; write an equation to express an even number as a sum of two equal addends.

2.OA.C.3

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 2s; write an equation to express an even number as a sum of two equal addends.

View all 2.OA.C.3 Tasks Download all tasks for this grade

Tasks

Red and Blue Tiles

Buttons odd and even

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