Each row on this prekindergarten worksheet has three matching pictures. But, wait! The first picture is missing something. Kids draw what's missing.

Each picture on this prekindergarten worksheet has a matching picture. But, wait! One picture in each pair is missing something. Kids draw what's missing.

Wood doesn't just chop itself! This construction worker is missing one of his important tools. See if your preschooler can figure out which one it is!

Put the missing letters in their place with this letter-learning project.

These farm animals are missing their vowels. Can your child help them out and match up the right vowel with the right animal name?

Kids count and color in this one-to-one correspondence worksheet.

In this worksheet, your child will say the name of each picture, listening to the beginning sound, then write the missing letter that completes the word.

These celestial words are all missing their first letter! Kids completing this kindergarten reading worksheet write the correct letter to complete each word.

Children will enjoy counting (and perhaps eating!) the rainbow with this fun one-to-one correspondence practice worksheet.

Start developing your youngster's ability to compare sizes and shapes with this worksheet.

One more vegetable! This worksheet will have your students figuring out what happens when you add one more vegetable to the existing list.

Kids count the number of buttons on each shirt and draw lines from the number 1 to the shirts that have one button on this prekindergarten math worksheet.

Help kids grasp the concept of subtraction by taking one away in this worksheet.

Learn the number 1 with this early math worksheet!

Children can practice counting, ordering, and identifying numbers 1 to 20 with this set of number cards.

If your preschooler can recognize shapes and sizes, give him the extra challenge of recognizing subtly different colors with this worksheet.

Use this glossary with the EL Support Lesson: One of These Things.

Kindergarten students are excited to practice their addition skills. As they grow to become better mathematicians, use this fun worksheet to help them understand what happens when you add one more.

Help students learn simple addition by exploring the concept of "plus one" in this worksheet.

Children practice counting and comparing amounts in this numbers 1-10 math worksheet.

Kids color a rabbit and trace the number 1 several times to practice counting, identifying, and writing numbers on this prekindergarten math worksheet.

This preschool math and coloring worksheet focuses on the number 1. Kids color all of the spaces with the number 1 to reveal a hidden shark picture.

Give your little counter a head start on her numbers! This number puzzle will make up the number "1" when put together correctly.

The rain has washed away numbers in these sequences—can you finish them?