Kids will learn more about inverse operations by reviewing their subtraction problems. Use addition, the inverse of subtraction, to review problems.

This silly alligator is on the hunt for a big meal! Introduce your child to "greater than" and "less than" using this greedy gator and his giant appetite.

Practice adding doubles with this colorful worksheet!

This worksheet presents a whole new, wacky way to learn number order.

Your kid will help bring the whole fact family together by finding the fact family number sentences in the puzzle and circling them.

Help kids understand fractions visually. As they color in the plants according to the fractions, they'll see that fractions are just parts of a whole.

Kids find the missing numbers to complete the honeycomb number grid. This first grade math worksheet helps kids practice counting whole numbers to 100.

Kids find the missing numbers to complete the egg number grid. This first grade math worksheet helps kids practice counting whole numbers to 100.

Kids find the missing numbers to complete the iceberg grid. This first grade math worksheet offers practice counting whole numbers to 100 and counting by fives.

Your child will practice subtraction, by using inverse operations. Find the missing numbers to solve the subtraction problems.

Your child will develop the skills necessary to recognize patterns by completing inverse operations as well make a connection between addition and subtraction.

Your child will use his knowledge of inverse operations to build another fact family number sentence and even complete a fact triangle.

Math is about more than just numbers, there's a whole new vocabulary to learn, too! In this fun worksheet, first graders will become familiar with words related to subtraction as they practice their math skills.

Kids find the missing numbers and use their knowledge of inverse operations to solve the addition and subtraction problems by building fact family houses.

Practice adding tens on an open number line with this first-grade math worksheet!

Get more practice adding tens on an open number line with this first-grade math worksheet!

Get even more practice adding tens on an open number line with this first-grade math worksheet!

Have your child complete the fact family. He will hone his math skills while making connections between addition and subtraction.

Have your child work backwards to solve addition problems and learn more about the additive inverse.

Help children make the connection between addition and subtraction with this practice worksheet!

This early math worksheet helps students practice their addition within 5!

Kids look for keywords to determine how to solve each problem with this three-step addition worksheet.

Number bonds are a great way for your kids to explore the relationship between addition and subtraction. By filling in the missing numbers, students get experience with fact families.

Pick pumpkins with equivalent expressions in this first- and second-grade worksheet!