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

Use this glossary with the EL Support Lesson: Ordering Fish.

Use these vocabulary cards with the EL Support Lesson: Ordering Fish.

Identify numbers that are one less than another number with this kindergarten worksheet!

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

In this worksheet, students will identify, count, and order numbers from 1-10 in order to gain a better understanding of one-to-one correspondence between numbers and pictures.

Use this glossary with the EL Support Lesson: One Less.

Ask your kindergartener to complete these one-digit subtraction facts, and they'll go above and beyond kindergarten standards in no time!

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

Learn the number 1 with this early math worksheet!

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

Use these vocabulary cards with the EL Support Lesson: One Less.

Use this glossary with the EL Support Lesson: One More Please!

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.

Practice tracing and finding numbers one through five with this early literacy worksheet!

Your number 1 math star will love this starry pre-kindergarten and kindergarten math worksheet!

Use this glossary with the EL Support Lesson: Which One Is Bigger?

Use this glossary with the EL Support Lesson: 1, 2, 3 Numbers!

Use these vocabulary cards with the EL Support Lesson: One More Please!

Help your kindergartener learn to recognize both forms of numbers 1-10 with this colorful cut-and-paste activity.

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

Practice finding numbers that are one less with this hands-on worksheet!

Take your kindergarten or first grader on a whirlwind tour of numbers 1-10 in this colorful and action-packed worksheet.

Use these vocabulary cards with the EL Support Lesson: Which One is Bigger?

Have your little math learner count the number of chicks and add them together for great practice in adding one on this math worksheet.

On this kindergarten math worksheet, kids trace the number 1, then write their own. Then they count the rabbits they see in the picture and make a graph.

Use these vocabulary cards with the EL Support Lesson: 1, 2, 3 Numbers!

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

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

Practice identifying characters and quantities for numbers 1-10 in this Chinese language number-matching worksheet!