TEKS 1.3 worksheets
Grade 1 · Computations & Algebraic Relationships
Use strategies and number facts to add and subtract within 20.
Below are free printable worksheets that support TEKS 1.3. Print them as PDFs, or generate a fresh one. Every answer key is computed in code, so it is never wrong.
Teaching guide
Use strategies and number facts to add and subtract within 20.
Start by counting on from the larger number, then move to partitioning into tens and ones and adding each part, and finally column addition with regrouping.
Generated and checked in code, so it is correct.
Adding the tens and ones columns without carrying the regrouped ten, and always counting on from the first number rather than the larger.
Addition worksheets
All addition worksheets →Sets A-F are the same worksheet with different questions - print any (or all) for fresh practice.
Subtraction worksheets
All subtraction worksheets →Sets A-F are the same worksheet with different questions - print any (or all) for fresh practice.
Number Bonds worksheets
All number bonds worksheets →Sets A-F are the same worksheet with different questions - print any (or all) for fresh practice.