Kids practice adding single-digit numbers and writing the sums on this ocean-themed preschool and kindergarten math worksheet.

Dive into subtraction with this ocean-themed worksheet!

Do you prefer rivers, oceans, or lakes? Students will practice coming up with questions by analyzing the data given in this Venn diagram.

Count and color along the coast with this fun worksheet for pre-K and kindergarten students!

Keep your first grade math whiz sharp with this ocean-themed worksheet practicing single-digit subtraction.

Add some undersea creatures to your kindergartener's math practice. He'll practice single digit addition as he adds up some new ocean friends.

Swim through this ocean-themed number exercise to find the lost city of Atlantis. Kids will work on ordering numbers in this math worksheet.

The penguins are on their way to the ocean for a swim! Kids completing this pre-kindergarten and kindergarten math worksheet color and count penguins with the number 10.

Looking for a worksheet to help your kid with numbers? This printable connect the dots is a fun way to practice counting.

Encourage your first grader to reach down deep and take the plunge into math practice.

I think you're going to need a bigger ruler! Your child doesn't have to measure any actual creatures, but he will rank these sharks from longest to shortest

Counting, writing and drawing practice are wrapped up in this connect-the-dots coloring page. What undersea animal will be revealed?

Practice counting by connecting the dots from 1 to 33 to complete the picture of the fish.

This shark-themed math worksheet is a fun tool for practicing subtraction. This underwater worksheet is fun for 2nd graders working on two-digit subtraction.

Featuring simple addition problems and adorable sea creatures, this color by sum sheet is sure to entertain your child as he gets essential math practice.

Collect all kinds of cookies in this delicious counting worksheet!

Don’t let tricky subtraction problems haunt you! Creep through a series of subtraction problems in this not-so-scary worksheet!

Win at subtraction with the help of a hundred chart!

Help your second grader determine whether numbers are odd or even with this bright, engaging game board. Practice counting and number sense, too!