Fast Facts to 20
Build mental math fluency with 12 addition and subtraction problems within 20. Printable PDF with answer key, aligned to 2.OA.B.2 and Georgia standard 2.NR.2.1.
12 problems · Standards: 2.OA.B.2, 2.NR.2.1 · Georgia: 2.NR.2.1 · Difficulty: easy
© Copyright 2010. National Governors Association Center for Best Practices and Council of Chief State School Officers. All rights reserved. Common Core State Standards cited for reference. Worksheet Patch is not affiliated with or endorsed by NGA or CCSSO.
Georgia standard codes (e.g., 2.NR.1.1) are cited for reference only. Georgia’s K-12 Mathematics Standards are the property of the Georgia Department of Education. Worksheet Patch is not affiliated with, sponsored, or endorsed by the Georgia Department of Education.
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✅ Answer key included
Highlights
- Grade
- Grade 2
- Subject
- Math
- Pages
- 2 · worksheet + answer key
- Answer key
- ✅ Included
- Class time
- about 15 min
What's inside
- 1. 5 + 5 = _____
- 2. 10 - 3 = _____
Showing 2 of 12 problems. Buy to get the full worksheet and answer key.
Preview
Preview shows a portion of the worksheet. The full PDF includes every problem plus the answer key.
What’s included
- 12 problems across 2 pages (worksheet + answer key)
- Answer key included — every answer, ready to check
- Standards: 2.OA.B.2, 2.NR.2.1
- Skill: Adding and subtracting within 20 using mental strategies
- Suggested use: morning work, classwork, homework, math centers, or sub plans
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