Your first grader can practice addition under the sea with this worksheet that features 12 beginning addition problems and a colorfully fishy theme!

Each ten frame has ten boxes. Some boxes have red chips and others don't. If the top half of the ten frame is filled with red chips, how many are left? 10-5=5.

Make the math concept "less than" more clear with a colorful worksheet that gets him practicing with number comparisons to make each equation true.

Kids will learn more about inverse operations by reviewing their subtraction problems. Use addition, the inverse of subtraction, to review problems.

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.

In this addition practice worksheet, your 1st grader will solve addition problems with sums up to 9 using pictures of hands to help her count.

Groups of ten make addition a breeze! Use this nifty worksheet to learn about the "circle ten" shortcut.

Single-digit addition is a leap away using number lines like the ones on this worksheet.

Help your math ninja with his addition and target practice. He can practice two-digit addition and carrying (also called regrouping) with this worksheet!

Kids complete simple math problems, then use the answers to color by number and brighten the desert scene.

Students learn to decompose numbers through this fun activity. After being given a number, young mathematicians come up with their own way to decompose the number into two different numbers.

Is your second grader ready to step up her carrying skills? This intermediate worksheet will test her powers of addition!

Learners will relate their understanding of decimals and fractions to money math in this practice worksheet.

Make making ten a game with this extra-easy addition card game that comes with all the supplies you need.

In this addition and subtraction worksheet, children will provide the missing numbers to balance ten expressions.

Use this resource to strengthen problem solving skills in math.

This delicious treat is color coded with different equations that your child can practice solving as he colors the layers of this delicious ice cream cone.

This pretty and simple worksheet's great practice for your first grader with single digit addition.

Celebrate Christmas and exercise math skills with our holiday word problems. Kids will solve Christmas word problems using addition, subtraction, and division.

Help your child practice adding four-digit and three-digit numbers! This Easter-themed math worksheet is more interesting than your average printable.

First graders will enjoy adding with this fruit and vegetable-themed worksheet!

Find the mystery number in this intro-to-algebra worksheet that practice places value.

Get more practice adding two-digit numbers on open number lines with this inviting addition worksheet!

This coloring page dot-to-dot uses skip counting as an unexpected way to tie in multiplication learning and reviewing multiples of three!

Review addition fact families with your child to help him reach for the stars! A mix of addition and subtraction will sharpen his math skills.

Let's go on a math hike! Read each word problem out loud, and figure out the addition or subtraction equation that it represents.

Your child will use the jacks pictured beside each addition problem to help her count up the answer in this 1st grade math worksheet.

This hidden animal at the Dot-to-Dot Zoo is 'hopping' to meet you. Kids will skip count by fours to reveal a hidden kangaroo.

Time to start fishin' for addition! Here's a great worksheet that will help your child practice his simple addition and counting.

With this worksheet, your second graders will be adding up two-digit and three-digit numbers with ease.