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Standards/Math/District of Columbia/2.OA.C.3

2.OA.C.3

2.OA.C Work with equal groups of objects to gain foundations for multiplication.
2.OA.C.3
2.OA.C.4

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.

Khan Academy Resources
Understand even and odd numbers visuallyUnderstanding even and odd numbers visually
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