Have you ever wondered why giraffes have long necks or why lions have sharp teeth? Find the answers in this third- and fourth-grade worksheet about adaptations!

Did you know plants make their own food? Discover how with this fill-in-the-blank worksheet for third and fourth graders!

Consider the difference between wants and needs in this early economics worksheet!

Do you know your quadrilaterals? Learn how to identify five different types of quadrilaterals and put your new knowledge to use with a few practice problems.

Kids completing this third grade reading and writing worksheet practice using suffixes by adding -ful or -less to words to finish sentences.

Discover the reasons laws exist and the ways they help people!

Do some subzero subtraction with this regrouping worksheet. Kids will regroup, or borrow, to do some tricky subtraction work.

Do your best to develop dominance in division with this delightful worksheet!

How well does your child know her times tables? Get some practice multiplying by sixes with this times tables practice sheet.

Need a fun activity to do on a long drive? Look no further than this tricky sudoku puzzle!

Do some donut division with this math worksheet. Kids will solve division problems alongside a batch of tasty donuts.

Do you know the difference between a coast, an island, and a canyon? Test your understanding of landforms in this matching activity!

How well does your child know her times tables? Get some practice multiplying by two with this times tables practice sheet.

How well does your child know her times tables? Get some practice multiplying by fours with this times tables practice sheet.

Get ready for the new school year with a star-spangled multiplication review! Your child will do a few times tables and some tougher multiplication problems.

Learn how to solve division problems with visual models!

Learn how to write multiplication equations with these helpful models!

Learn how seeds move with this second- and third-grade matching activity!

Discover how common technologies have changed over time in this hands-on worksheet!

Learn how to divide using number line models with this essential worksheet!

Use your vocabulary know-how to locate the missing word and complete the sentence!

Reach the peak of number know-how with this worksheet all about comparing numbers!

How well can you navigate your multiplication facts? Find out in this engaging worksheet!

Learn how to multiply up to 24 with number lines using these six guided problems!

How many titles and job names can you shorten? Learn about abbreviations in this worksheet!

How many minutes in an hour? Count them up yourself in this intro-to-elapsed-time worksheet.

Show off how well you can multiply by 8 with this fun maze for third graders!

Make sure you know how to use the right pronouns with this essential grammar worksheet!

See how your abbreviation skills measure up in this fill-in-the-blank worksheet for upper elementary students!

What is geothermal energy? Find out how we use parts of the Earth to provide us with renewable energy!