Addition Within 20 1

Teen sums for fluent first graders.

Grade 1 · Year 2 ➕ AdditionFree1 page + answer keyCCSS 1.OA.C.6

Addition Within 20 1 worksheet

+ answer key

🎯 Skill: Addition within 20
⏱️ Time: 10 minutes
🌱 Learning goal: Build fluency with addition facts

Instructions for kids

Add the numbers. Show your work if you need to.

Standards alignment

Common Core 1.OA.C.6: Add and subtract within 20, demonstrating fluency within 10.

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