How many R's are in "Row, Row, Row Your Boat"? Kids find and count each letter R in the song on this kindergarten reading worksheet.

Your kindergarteners will look at the pictures each row and circle the item that does not belong with the others.

Your students will have fun looking at the pictures in each row and deciding which item is not like the others.

Row, row, row yourself over to this coloring page for a glimpse of the rare American paddlefish.

Help your first grader get a handle on pre-geometry terms with this fun, colorful locations worksheet.

Counting pennies is as easy as 1, 2, 3! See if your child can figure out how many pennies are in each row.

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

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.

Solve Sudoku for beginners by using logical reasoning and critical thinking skills to place numbers 1 through 4 in each row, column, and block only once.

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

Travel through the hundreds chart on a quest to one.

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.

Kids will have a whale of a good time completing this Sudoku for beginners puzzle! Solve it by writing numbers 1 through 4 once in each row, column, and block.

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!

In the Starry Sudoku worksheet, kids solve four Sudoku puzzles. In each row, column, and block the numbers 1, 2, 3, and 4 must appear once and only once.

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

Learn the number 1 with this early math worksheet!

Explore how rectangles can be partitioned into rows and columns with this geometry worksheet!

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

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.

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

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

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

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.

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