Grade 1 Math Worksheets
Welcome to Grade 1! Build a strong foundation with addition and subtraction within 20, counting to 120, and understanding place value. Interactive drills help students master basic facts quickly.
Practice Topics
Single-Digit Addition
Master facts from 0+0 all the way to 9+9. Build speed and confidence.
2-Digit Addition
Add two-digit numbers — with and without regrouping (carrying).
Single-Digit Subtraction
Count back and take away. Facts within 18.
Printable Worksheets
Download and print Grade 1 addition worksheets for extra practice at home or school.
Quick Grade 1 Drill
Practice easy addition facts. No login needed.
What Grade 1 Covers
Numbers to 120
Count on from any number
Addition facts to 20
Sums up to 20
Subtraction facts to 20
Differences within 20
Place Value (tens & ones)
14 = 1 ten + 4 ones
Counting forwards & backwards
By 1s, 2s, 5s, and 10s
Measuring length
Compare using non-standard units
Building Math Confidence in Grade 1
Grade 1 is where students transition from simple counting to performing operations with numbers. Developing fluency in addition and subtraction facts within 20 is a primary goal. When students can instantly recall facts like 5 + 3 or 10 - 4, they free up mental energy for more complex tasks.
The Importance of Place Value
Understanding that the "1" in "14" represents one ten is a major conceptual leap. Our worksheets and drills reinforce this concept by mixing single-digit and double-digit problems, encouraging students to see patterns in numbers.