Each row on this prekindergarten worksheet has three matching pictures. But, wait! The first picture 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!

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

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.

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.

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?

Zoom through numbers 1–5 with this preschool and kindergarten worksheet!

Kindergarten students are practicing their addition skills! Help them practice adding one more using this helpful worksheet.

Alligator needs to take his first swing at hole number 1! Can your kid help him spot that very first number?

Something's not right! This scuba diver must have left something in his boat. See if your child can choose the correct object to help him.

Give your preschooler practice understanding numbers beyond memorization with this worksheet. Cut out the numbers and have your child arrange them in order.

Help your child practice counting from 1 to 10 with this worksheet. Your child will need to sing along with the rhyme on the page.

Learn your number 1 with the fun activities in this colorful worksheet!

Each row on this prekindergarten science worksheet has four pictures. One picture does not belong! Kids circle the odd picture out.

What's hiding behind those pesky numbers? Connect the dots from the numbers 1-10 to find out!

On this prekindergarten math and coloring worksheet, kids connect the dots by following the numbers 1 to 12 to reveal the mystery animal in the numbers!

In this prekindergarten math and coloring worksheet, kids connect the dots by following the numbers 1 to 10 to reveal the mystery animal in the numbers!

Learn the names of numbers from one to ten with this bright worksheet!