Printable Doubles Facts Worksheet | Grades 1-2 Math

This worksheet helps first and second-grade students master their doubles addition facts up to 24. Through a series of structured exercises, learners will build mental math fluency and the foundational understanding needed for more complex operations. It’s a complete resource for practicing this essential addition strategy.

At a Glance

• Grade: 1–2 · Subject: Math
• Standard: CCSS.MATH.CONTENT.1.OA.C.6 — Use doubling as a strategy to add within 20.
• Skill Focus: Doubles Addition Facts
• Format: 3 pages · 28 problems · Answer key included · PDF
• Best For: Fluency building and independent practice
• Time: 15–20 minutes

What's Inside

This three-page PDF contains four distinct parts designed to build confidence. Students will progress from basic doubles facts to more challenging numbers and finally apply their skills to word problems. The layout is clean and easy to follow, and a complete answer key is provided for quick grading or self-checking.

Skill Progression

The worksheet follows a clear gradual-release model to support student learning.

• Guided Practice: Part 1, "Double Dash," starts with 12 problems focused on basic doubles from 1+1 to 12+12, reinforcing core facts.
• Supported Practice: Parts 2 and 3, "Super Doubles" and "Double Challenge," present 12 problems with larger or less common numbers, encouraging students to extend the doubling pattern.
• Independent Practice: The final section, "Story Time," features 4 word problems where students must identify the need to double and apply the strategy in context, demonstrating true comprehension.

This "I Do, We Do, You Do" structure ensures students move from memorization to application.

Standards Alignment

This resource is directly aligned with Common Core standard CCSS.MATH.CONTENT.1.OA.C.6, which requires students to "Add and subtract within 20, demonstrating fluency for addition and subtraction within 10. Use strategies such as... doubling." While some problems extend beyond 20 for challenge, the core skill supports this first-grade fluency standard and prepares students for second-grade expectations like 2.OA.B.2 (fluently add within 20 using mental strategies). Both standard codes can be copied directly into lesson plans, IEP goals, or district curriculum mapping tools.

How to Use It

Use this worksheet after a direct instruction lesson on the "doubles" mental math strategy. It serves as excellent independent practice in a math center or as a targeted homework assignment. For a formative assessment, observe students as they work on the "Story Time" section. Note if they can independently recognize the context for doubling without prompting. The entire worksheet should take approximately 15 to 20 minutes for most students to complete.

Who It's For

This worksheet is designed for first and second-grade students who are learning or reinforcing their addition facts. For first graders needing support, focus only on Part 1 initially. Second graders can use the entire packet as a review or fluency check. It pairs well with a visual anchor chart showing doubles facts with pictures (e.g., two identical groups of objects).

Mastering doubles facts is a critical mental math strategy for building arithmetic fluency. This worksheet provides targeted practice aligned with CCSS.MATH.CONTENT.1.OA.C.6, where students learn to use doubling as a foundational addition strategy. Research underscores the importance of moving from procedural counting to strategic methods for addition. According to the National Assessment of Educational Progress (NAEP), students who can flexibly use strategies like doubles are better equipped for multi-digit computation and algebraic thinking. By providing 28 varied problems across three pages, this resource helps students internalize the doubling pattern, moving them from conceptual understanding to automaticity. This progression is key for reducing cognitive load in future, more complex math tasks, a principle supported by extensive classroom data. It provides the focused repetition needed for fact recall.