K.OA.A.5 — Fluently add and subtract within 5.

What this standard asks students to do

K.OA.A.5 is a Kindergarten Common Core standard in the Operations & Algebraic Thinking strand. It asks students to: fluently add and subtract within 5. Teachers typically address it during the understand addition and subtraction cluster, alongside the related standards listed below. FoxFish generates printable worksheets, auto-graded quizzes, and flashcard sets aligned to this standard in seconds.

Sample questions aligned to K.OA.A.5

1. Example 1

   3 + 2 = ?

2. Example 2

   5 − 4 = ?

3. Example 3

   1 + 4 = ?

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Common student mistakes

Build distractors and reteach prompts around the errors students actually make on this standard.

• 1Slow recall under time pressure even with correct strategy.
• 2Counting on fingers for 1 + 1 (a sign fluency hasn't transferred yet).
• 3Memorizing sums but not the matching subtraction facts.

Teacher FAQ

Related standards in this cluster

• K.OA.A.1Represent addition and subtraction with objects, fingers, drawings, sounds, or equations.
• K.OA.A.2Solve addition and subtraction word problems, and add and subtract within 10.
• K.OA.A.3Decompose numbers less than or equal to 10 into pairs in more than one way.

Teacher guides for K.OA.A.5

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