Free 1st Grade Math Worksheets
Find focused 1st Grade practice for home, classroom centers, intervention, or review. Every worksheet collection explains the learning goal for adults, provides fixed-seed samples, and opens the builder with grade-appropriate limits already selected.
Choose a focused worksheet
Addition Within 10
Build accurate and flexible recall of addition facts with sums through 10.
Addition Within 20
Use counting-on, making-ten, and decomposition strategies to add within 20.
Missing Addends Within 20
Find an unknown addend in an addition or subtraction equation within 20.
Subtraction Within 10
Develop accurate subtraction fact strategies with minuends no greater than 10.
Subtraction Within 20
Use the relationship between addition and subtraction to subtract within 20.
Fact Families Within 20
Write related addition and subtraction equations for the same three whole numbers.
Addition and Subtraction Word Problems
Model and solve result-unknown, change-unknown, and comparison situations within 20.
Tens and Ones Place Value
Explain two-digit numbers as groups of tens and leftover ones.
Comparing Numbers to 100
Compare two-digit numbers by reasoning about tens and ones.
Two-Digit Plus One-Digit Addition
Add a one-digit number to a two-digit number using place-value strategies.
Telling Time to the Hour and Half Hour
Read and write analog and digital times to the hour and half hour.
Nonstandard Length Measurement
Measure length by iterating equal-size nonstandard units without gaps or overlaps.
Shapes and Equal Shares
Identify defining shape attributes and partition circles and rectangles into equal shares.
Using these worksheets
- Choose one 1st Grade objective at a time instead of assigning every topic on the page.
- Use the first printable as a diagnostic and follow its errors to the next targeted skill.
Watch for these errors
- Selecting work by worksheet appearance instead of the stated learning objective.
- Moving to a harder preset before the learner can explain a reliable strategy.