Practice adding one to numbers within 10 with this first-grade addition worksheet!

Review subtracting one-digit numbers from two-digit numbers and word problems with this handy worksheet.

This first grade math worksheet will help your child master the fraction 1/2. Your child will circle the number of items that equals one half.

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

Travel through the hundreds chart on a quest to one.

Give your first grader's math skills a boost with this delightful worksheet that asks them to complete a collection of one-digit addition problems.

Help your child master the fraction 1/4 with this cheerful first grade math worksheet. Your child will figure out how many items equals one fourth of the group.

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.

Nail down those 1-2-3s with this tool shed full of numbers! Your little counter will review his colors to fill in the right color for each number.

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!

Practice your fractions with a fun, visual activity! Your first grader will get to practice his fraction 1/3 by looking for shapes that are one third shaded.

How high can you count? First graders will strengthen their understanding of ones and tens with this hundreds chart. Students will fill in the missing numbers up to 120 and then answer questions using the chart.