This math worksheet gives your child lots of practice with front-end estimation, addition, and subtraction.

Math whizzes can learn to estimate sums quickly using front-end estimation! Round to the highest place value and then add or subtract the rounded numbers.

It’s just about the end of kindergarten! Use this helpful number writing assessment to check how your students’ are progressing in their counting and number writing abilities.

Get your rulers ready because it's time put those measuring skills to the test! Students will use their own rulers to complete this end of year assessment, measuring and comparing in both inches and centimeters.

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

It’s almost the end of kindergarten! Use this helpful math worksheet to assess whether your students are able to distinguish between addition and subtraction equations in word problems.

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

Travel through the hundreds chart on a quest to one.

Featuring a word puzzle at the end, this 2nd grade math worksheet makes two-digit addition new and exciting!

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!

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

Learn the number 1 with this early math worksheet!

Which one is longer? Practice quantifying things in measurements using this beginner's worksheet!

This fun fraction worksheet introduces kids to the fraction 1/3.

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

Help your kid understand what one-fourth means with this introduction to fractions.

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.

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.

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.

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?

This worksheet does double duty—teaching about both coins and patterns! Evaluate each pattern of coins and draw which one will come next.

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.

Here's a fun way to help your first grader practice telling time: cute play paper watches! Each watch shows a different time between 1:00 and 1:45.

Ready, set, go! Start the timer and get going on this one-minute math addition practice.

Children add 10 or 1 to move through the hundreds chart to get to 100 in this fun addition worksheet.