Help your preschooler learn how trees change each season with this fun cut and paste worksheet.

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

This changing seasons worksheet helps your child discover how trees change at different times of year. Learn about changing seasons with this worksheet.

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

People change all the time, and so do their likes and dislikes! Help your little one understand the concept of "then and now" with a fun drawing activity.

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.

Use this glossary with the EL Support Lesson: Which One Has More?

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

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

Use this glossary with the EL Support Lesson: Ordering Numbers 1-10.

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

Use this glossary with the EL Support Lesson: Adding One to a Group.

Use these vocabulary cards with the EL Support Lesson: One of These Things.

Dot-to-dots are always fun, but this one sneaks in a fact about trees and fall for that extra bit of science learning.

Help your little learner take the first steps toward reading and phonemic awareness! Draw a line through the pictures that end in "-one".