CCSS.MATH.CONTENT.1.OA.B.4 : First Grade Math Worksheets
About 1.OA.B.4
Understand subtraction as an unknown-addend problem. For example, subtract 10 - 8 by finding the number that makes 10 when added to 8.
Here is a collection of our common core aligned worksheets for core standard 1.OA.B.4.
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.B 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.
Find the subtraction rule, then complete each input and output table.
Core Standard: 1.OA.B.4
Follow the subtraction rule to complete each function table.
Core Standard: 1.OA.B.4
Cut and use the ornament cards as counters to solve each subtraction problem.
Core Standard: 1.OA.B.4
Cut and use the ladybug cards as counters to solve the subtraction problems.
Core Standard: 1.OA.B.4
Count back on the number line to solve each subtraction problem.
Core Standard: 1.OA.B.4
Choose addition, ten - frame, or counters to solve each subtraction problem.
Core Standard: 1.OA.B.4
Use buttons ( counters ) to solve the subtraction problems.
Core Standard: 1.OA.B.4
Solve the subtraction problems using pennies ( counters ).
Core Standard: 1.OA.B.4
Find the presents with correct numbers for Santa. Subtract two numbers to find the correct present box.
Core Standard: 1.OA.B.4
Help Bonnie the bunny find the correct Easter egg.
Core Standard: 1.OA.B.4
Practice subtraction up to 20.
Core Standard: 1.OA.B.4
