
My daughter went from hesitant with numbers to eager to show me her addition work. The worksheets made practice fun at home.
Maria Rodriguez

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ID | Standard | StudyPug Topic |
|---|---|---|
1.OA.A.1 | Use addition and subtraction within 20 to solve word problems |
1.OA.A.2 | Solve word problems that call for addition of three whole numbers whose sum is less than or equal to 20 |
1.OA.B.3 | Apply properties of operations as strategies to add and subtract |
1.OA.B.4 | Understand subtraction as an unknown-addend problem |
1.OA.C.6 | Add and subtract within 20, demonstrating fluency for addition and subtraction within 10 |
1.OA.D.7 | Understand the meaning of the equal sign, and determine if equations involving addition and subtraction are true or false |
1.OA.D.8 | Determine the unknown whole number in an addition or subtraction equation relating three whole numbers |
1.NBT.A.1 | Count to 120, starting at any number less than 120 |
1.NBT.B.2 | Understand that the two digits of a two-digit number represent amounts of tens and ones |
1.NBT.B.3 | Compare two two-digit numbers based on meanings of the tens and ones digits, recording the results of comparisons with the symbols >, =, and < |
1.NBT.C.4 | Add within 100, including adding a two-digit number and a one-digit number, and adding a two-digit number and a multiple of 10 |
1.NBT.C.5 | Given a two-digit number, mentally find 10 more or 10 less than the number, without having to count |
1.NBT.C.6 | Subtract multiples of 10 in the range 10-90 from multiples of 10 in the range 10-90 |
1.G.A.3 | Partition circles and rectangles into two and four equal shares |
1st Grade Lessons
Practice Problems
Pennsylvania Standards
Jennifer Liu
David Thompson
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Everything you need to know about 1st Grade Math support
Is StudyPug aligned with Pennsylvania 1st Grade Math standards?
Yes, our 1st Grade Math curriculum is 100% aligned with PA Core Standards. We cover all required topics including addition, subtraction, place value, and geometry that Pennsylvania schools teach.
What topics are covered in 1st Grade Math?
We cover addition and subtraction within 20, place value, counting to 120, comparing numbers, adding within 100, measurement, time, data, and geometry with shapes and equal shares.
How does StudyPug help prepare for PSSA testing?
Our practice problems match PSSA format and standards. Students build the foundational skills tested on PSSA through interactive activities and worksheets aligned with Pennsylvania requirements.
Can my child print worksheets for offline practice?
Yes, 1st Grade Math includes printable worksheets for every topic. Students can practice addition, subtraction, place value, and more both online and offline at their own pace.
How do I track my child's progress in 1st Grade Math?
The parent dashboard shows exactly what topics your child has practiced, mastered, and needs more work on. You'll see their progress in real-time across all Pennsylvania curriculum topics.

10,000+ questions adjust to your exact skill level. Never run out of problems that challenge you.

See mastery percentage for every topic. Parents get weekly progress emails automatically.

Earn badges for consistency and improvement. Build learning streaks that motivate daily practice

Time spent, problems solved, concepts mastered. Identify exactly where more practice is needed.