Learn the difference between behavioral and physical adaptations with this cut-and-paste worksheet for second and third graders!

Learn the difference between natural and human features with this geography worksheet for second and third graders!

Help your little math whiz learn the relationship between addition and subtraction with this practice sheet on inverse operations!

Is your little learner mastering her addition and subtraction? Help her understand the relationship between these two basic operations.

Help your student learn the relationship between addition and subtraction. He'll practice finding the inverse equations of addition problems.

Help your little one learn the difference between these two common questions: "How much?" or "How many?".

Can your students tell the difference between personal and reflexive pronouns? Use this helpful worksheet to help them practice!

After reading the example, ask your students to solve 15 different subtraction equations between fractions with a common denominator.

Get your facts straight with this basic logic worksheet! Your child can practice telling the difference between facts and opinions.

It's a question that's been asked on the playground for centuries: in a fight between a superhero and a lava monster, who wins?

What's the difference between a coat and celery? The hard and soft c sounds!

Whoa, this spider is quite the spinster! He is actually one of many brand new species discovered between 2009 and 2011.

This reading exercise helps kids understand the difference between cities and small towns, helping them grasp early social studies concepts.

There are many ways to learn the difference between "there", "their" and "they're". Help your child determine the difference with this practice sheet!

Have your students practice finding the cause and effect relationships between two sentences.

Does your second grader know the difference between "your" and "you're"? Guide her by matching definitions and finishing some sample sentences.

This word-building worksheet gets your child to see the interesting connections between words. Explore suffixes in this wordplay worksheet.

Can you tell the difference between a lake, an ocean, and a pond? Show your knowledge in this geography worksheet!

Walter's Duiker is a new species of duiker, a kind of antelope, and one of many new species discovered between 2009 and 2011.

This reading exercise helps kids understand the difference between cities and small towns, and helps them grasp concepts about communities and relationships.

Children learn the difference between a fact and an opinion, then decide if each of eight sentences are facts or opinions.

Students practice creating a Venn diagram by organizing the pool toys into the correct categories. Students will also learn to differentiate between shapes.

Sort out your facts with this comprehension exercise! Kids will learn to tell the difference between facts and opinions as they read each statement.

Challenge your science student to record a shadow over the course of a day and make the connection between shadows and the time of day.

Looking for some entertainment in between bobbing for apples and carving pumpkins? Try this Halloween-themed word search to keep your kid busy.

Ready for some vowel team review? Students will distinguish between the long and short e sounds for the “ea” vowel team.

Help children make the connection between Hindu-Arabic numerals, Chinese characters, Pinyin form, and quantities with this Chinese language coloring worksheet.