CCSS.MATH.CONTENT.1.OA.A.1 : First Grade Math Worksheets
About 1.OA.A.1
Use addition and subtraction within 20 to solve word problems involving situations of adding to, taking from, putting together, taking apart, and comparing, with unknowns in all positions, e.g., by using objects, drawings, and equations with a symbol for the unknown number to represent the problem.
Here is a collection of our common core aligned worksheets for core standard 1.OA.A.1.
A brief description of the worksheets is on each of the worksheet widgets. Click on the images to view, download, or print them. All worksheets are free for individual and non-commercial use.
Please visit 1.OA.A to view our large collection of printable worksheets. View the full list of topics for this grade and subject categorized by common core standards or in a traditional way.
Read and solve the comparison word problems.
Core Standard: 1.OA.A.1
Count and compare the number of objects.
Core Standard: 1.OA.A.1
Count and compare the number of objects.
Core Standard: 1.OA.A.1
Count, write, and circle the groups with less number of objects.
Core Standard: 1.OA.A.1
Students will count and write the number of objects in each group. They will circle the group with more objects.
Core Standard: 1.OA.A.1
Circle the group with less number of objects.
Core Standard: 1.OA.A.1
Sharpen your basic addition skills with this word problem worksheet.
Core Standard: 1.OA.A.1
Read and solve these simple one digit addition word problems. Don't forget to show you work!
Core Standard: 1.OA.A.1
Read and solve the word problems.
Core Standard: 1.OA.A.1
Let's take a trip to the farmer's market! Read the problems, form the addition sentence, then find the sum.
Core Standard: 1.OA.A.1
Read and solve word problems.
Core Standard: 1.OA.A.1
Solve addition and subtraction word problems.
Core Standard: 1.OA.A.1
Solve the addition and subtraction word problems.
Core Standard: 1.OA.A.1
