Treasure your addition skills as you finish number bonds in this festive worksheet!

In 2012, an 80 million-year-old dinosaur was discovered, and you can learn all about this 20-foot, 2-ton horned herbivore.

Want to clear up compound words? Challenge your second grader to decode and add up these images to create brand new, compound words!

Take a break from Hanukkah festivities with a number activity! Your child will practice arranging numbers 16-20 with this cut and color project.

Miss Dixie-May is ready for some colors! This boxer beauty is one of our 20 adorable winners from the Color Your Mutt contest!

Children will look at a list of 20 words and sort them according to whether they make a long or a short /oo/ sound.

Help the frog catch the fly! This entertaining math game will have you students practice adding and subtracting within 20 on a number line.

How many pots of gold are in each set? Practice counting 1–20 in this St. Patrick’s Day themed-worksheet!

How many hats are in each set? Practice counting 1–20 in this St. Patrick’s Day themed-worksheet!

Practice using ten frames to find missing numbers with this friendly subtraction worksheet!

Did you know cougars can leap 20 feet from a sitting position? This fun worksheet is jam-packed with fun facts about the cougar!

Meet the sweetest pitbull on the planet: our friend Blueberry! This bundle of love is one of 20 winners from our Color Your Mutt contest.

Meet Lucy, an adorable beagle-lab mix who made it to our top 20 list of all the submissions for our Color Your Mutt contest.

Have you ever heard of an lhasa apso/shih tzu mix? Meet Angel, one of 20 adorable winners from our Color Your Mutt contest!

Second graders hone their double-digit addition skills and carrying know-how as they complete this 12-problem math worksheet.

Say hello to Lou, one of the happiest pups you'll ever color! He is one of our 20 winners from our Color Your Mutt contest.

Knowing your numbers 1-20 are a big deal for a kindergartner! Assess your students’ understanding of counting by having them complete this worksheet.

Kids give a surfing starfish a hand, drawing a path from the starfish to the wave by counting from 1 to 20 on this kindergarten math worksheet.

Using a dice and twenty counters, your child will get to practice making numbers that are greater than, less than, or equal to what's on the dice.

Here's some valuable single-digit addition practice that will hold your child's interest with some colorful diagrams!

Give your students simple two-digit numbers to practice the decomposition addition strategy! This can be used as a stand-alone activity or in conjunction with the Composing and Decomposing lesson plan.

On this kindergarten math worksheet, kids use their logical reasoning and critical thinking skills to solve a Sudoku puzzle with the numbers 17, 18, 19, and 20.

Meet Molly, a mix we really love! She's Chesapeake Bay retriever, part lab, and is one of 20 adorable winners from our Color Your Mutt contest.

Does Blonde the dog really have blonde hair? It's up to you to decide! This sweetheart is one of 20 winners from our Color Your Mutt contest.

Challenge your second grader to finish this double-whammy worksheet; it includes double-digit subtraction as well as odd and even number identification.

Kids help a monkey pirate, drawing a path from the monkey to treasure island by counting and tracing numbers from 1 to 20 on this kindergarten math worksheet.

Not only can your child practice her math facts with numbers between 1 and 20, she'll also practice writing addition problems with the correct symbols.

It’s raining subtraction problems in this colorful math worksheet!

On this coloring page, it looks like Rip Van Winkle is just waking up from his twenty-year nap. He even has a bird nesting in his beard!

What color would you use to color in a dog named Blue? Enjoy a box of crayons with Blue, one of 20 winners from our Color Your Mutt contest.