First Grade Addition Within 20 – No-Prep Ten Frames, Math Worksheets & Activities

Build addition fluency and number sense with this No-Prep First Grade Addition Worksheets and Activities Bundle! This comprehensive resource includes practice for addition within 10 and addition within 20, helping students develop essential addition skills through a variety of visual models and strategies.

With 44 pages of student activities, this printable math resource is ideal for first-grade classrooms, math centers, morning work, homework, intervention, and year-round review.

Students move from concrete visual representations to more abstract addition strategies using pictures, fingers, ten frames, dominoes, number lines, and number bonds.

Part 1: Addition Within 10

Review foundational addition skills and build confidence with:

Addition with pictures

Addition with fingers

Addition with dominoes

Ten frame addition

Number line addition

Missing addends within 10

Number bonds within 10

Missing numbers in ten frames

Vertical addition within 10

Making 10

Adding three numbers

Addition word problems within 10

And more!

Part 2: Addition Within 20

Strengthen first-grade addition skills with activities covering:

Addition with pictures

Addition with fingers

Addition with dominoes

Ten frame addition within 20

Missing addends within 20

Number bonds within 20

Missing numbers in ten frames

Vertical addition within 20

Making 20

Adding three numbers

Addition word problems within 20

And more!

Math Skills Covered

Addition within 10 and within 20

Ten frame addition strategies

Number bonds and missing addends

Number line addition

Making 10 and making 20

Counting on and number sense

Vertical addition

Addition word problems

Adding three numbers

Why Teachers Will Love This Resource

No prep required: Print and use for easy math practice.

Comprehensive practice: 44 pages of student activities.

Structured progression: Reviews addition within 10 before moving to addition within 20.

Multiple visual models: Pictures, fingers, ten frames, dominoes, number lines, and number bonds.

Flexible use: Suitable for independent practice, small groups, math centers, homework, and review.

Differentiation support: Use the within-10 activities for review and the within-20 activities for grade-level practice or additional support.

Perfect For

First grade math

Back-to-school math review

Morning work and daily math practice

Math centers and small groups

Independent work and early finishers

Homework and homeschool

Math intervention and skill review

Substitute teacher plans

Fall, winter, spring, and year-round practice

Use Throughout the School Year

Support first graders as they strengthen foundational addition skills and progress toward adding within 20. The two-part format makes it easy to review prerequisite skills, reinforce current learning, and provide additional practice throughout the school year.

Simply print and teach!

Terms of Use

This digital resource is intended for personal and single-classroom educational use.

. Classroom Use: You may print and use the resource with your own students in one classroom.

. Personal Printing: Unlimited printing is permitted for your own use and for students in your classroom.

. Copyright: Do not resell, redistribute, share the digital files, or upload them to public websites or other platforms for others to access.

. Digital Product: This is a digital download; no physical product will be shipped. All sales are final, except where applicable law or platform policies require otherwise.