Addition Within 20–30 — Grade 1 Printable Worksheet (Free PDF)

This free printable Grade 1 worksheet includes 30 carefully selected addition problems using numbers from 20 to 30. It is designed to help young learners build fluency, accuracy, and number sense while developing confidence with two-digit addition.

Why this worksheet is perfect for Grade 1 students

At this stage, children begin moving beyond single-digit sums and start working with tens and ones. Practicing addition within 30 helps students understand place value, recognize number patterns, and develop strategies they will use later in multiplication and problem solving.

Teachers and parents often search for reliable grade 1 math worksheets, addition worksheets, and free printable math worksheets. This resource keeps the layout clean and simple so students can focus on thinking, not on distractions.

How to use this printable PDF

• Morning warm-ups and bell work
• Homework or extra practice
• Math centers or small-group activities
• Skill review and quick assessments
• Homeschool math lessons

Benefits for students

With repeated practice, students begin to recognize patterns, check their answers more carefully, and solve problems faster. This worksheet supports fluency, perseverance, neat work habits, and independent learning.

Download and print

Click the button below to download the PDF. Print as many copies as you need — it is classroom-ready and easy to reuse year after year.

Download: Addition Within 20–30 – Grade 1 (Printable PDF)

This worksheet is a practical tool for teachers, tutors, and parents who want structured math practice that truly supports early learners.