How did these hats get all mixed up? Get into the spirit of April Fools' Day with this sorting and categorizing challenge!

Here's a fun and spooky way to challenge your student's vocabulary and spelling skills, with this packet of zombie-themed vocab words

Test your child's strength in double-digit subtraction and addition with this ninja worksheet. Challenge his abilities with these tricky word problems!

Challenge your third grader with some basic division problems and then use his answers to complete a color-by-number division masterpiece!

Here's a math sheet that also involves coloring! Challenge your child to identify the shapes in this worksheet by color coding them.

This charming worksheet will challenge your kindergartener to count and tally groups of cute puppies. This helps with number recognition and writing practice.

Get into some measurement mania! Challenge your third grader to mark the length of each object on the built-in ruler images.

You wouldn't want to mistake a wasp for a ladybug! Challenge your kindergartener to keep the two bugs separate in this counting worksheet.

If your students need an extra challenge, ask them to match up matching irregular verbs and use these verbs in context!

Challenge your child to match each noun on the left-hand side, with a strong descriptive word, otherwise known as an adjective.

This is a coloring page with a twist! Challenge your first grader to solve all the addition equations before he colors the picture.

Celebrate the season by reading A Christmas Carol by Charles Dickens. Then challenge your young reader to fill in this graphic organizer chart.

Get your third grader to practice with measurement! Challenge them to measure the adorable images on this printable in either feet or inches.

This worksheet will challenge your fourth grader's knowledge of American history by asking him to match up fun state facts with their states.

Challenge your master multiplier with these ninja word problems. He'll use his comprehension skills to translate each problem into a numerical equation.

This state scavenger hunt will challenge your fourth grader's knowledge of U.S. geography, as well as help him practice following written directions.

Big, small, and even in between! Challenge your kindergarteners to sort images by size.

Does your little reader know how to identify a compound word? Give her a challenge with this fill-in-the-bubble style quiz.

Use this exercise to teach your students to identify nouns and associated pronouns in captions. Then, challenge them to create captions for illustrations.

Here's a counting challenge fit for your little math whiz. Practice counting past 100, all the way up to 150!

Take the block puzzle challenge! This series of tangram-style geometry puzzles is a great way to build logic skills in your kindergartener.

Challenge your second grader to complete a slew of double-digit subtraction problems that will help her spell out a mystery planet!

How does your garden grow? Challenge your preschooler with some nursery rhyme math, a fun way to introduce her to basic addition.

Help your students practice their writing skills using this journal page about their weekend. Challenge them to fill the entire page!

Once students understand angle basics, challenge them to find missing angles in this exercise!

Challenge your students to solve these word problems using function tables. Students will solve for the rule, then complete the function table.

Challenge your kindergartener's inquisitive mind with this word puzzle containing a secret message. Color the boxes to help your eyes decipher the words.

Ladies and lads, you'll love this worksheet on letter "L" adjectives! There are three exercises to challenge your child's knowledge of parts of speech.

Challenge your child to count from 1-20 with this horse dot to dot worksheet, and connect the dots to reveal the hidden picture!