Adding up big numbers can be tricky. Teach your budding mathematician a helpful trick to keep the numbers in line with carrying!

Give your child an easy introduction to addition with this counting worksheet.

Buzz through some two-digit addition problems with your second grader!

If Patty blew up two balloons, and her mom blew up two, how many balloons are there? Help your child learn the basic idea behind addition with this worksheet.

Practice using place value charts to find sums with this addition worksheet for first and second graders!

Tackle two-digit addition with place value charts in this helpful worksheet!

Use this visual model to practice adding 10 to two-digit numbers!

Test your talent in two-digit addition with this colorful math worksheet!

This worksheet guides kids through simple word problems by presenting options for breaking up tens and ones.

These two-digit addition problems are ready for your second grader to solve.

This simple worksheet is packed with two-digit and three-digit subtraction problems.

Double the numbers equals double the fun! Practice adding with near-doubles in this engaging math worksheet.

Celebrate springtime with some Easter word problems! Your little counter can practice solving word problems with addition and subtraction.

Addition doesn't have to be puzzling—practice finding sums with these puzzle boxes!

Not only can your child practice her math facts with numbers between 1 and 20, she'll also practice writing addition problems with the correct symbols.

Count and add the Halloween pictures in this simple addition worksheet!

Get more practice making balanced equations with this first-grade math worksheet!

Count and add the Thanksgiving pictures in this simple addition worksheet! 

Why was 6 afraid of 7? 7 8 9 (seven ate nine)! Find more funny riddles to solve with this awesome addition worksheet.

How many ways can your first grader make each number? Their addition and problem solving skills will get a boost with this one!

Children develop their logic and reasoning skills as they answer a series of five word problems in this math worksheet.

Santa has left 10 Christmas gifts under the tree. Each present has an addition or subtraction problem for your second grader to solve.

Use this Christmas word problems worksheet to strengthen your kid's math skills. This worksheet will prep your kid to do everyday math, even over winter break.

Prepare your first grader for Valentine's Day with these sweet math problems to help her review her addition math facts.

Kids use two-digit addition to solve a handful of word problems.

Addition and subtraction fact families get a lift from this squad of rocket ships. Help your child practice addition and subtraction with this worksheet.

Go over adding two-digit numbers to one-digit numbers with this helpful worksheet.

Learners will enjoy stacking and adding two-digit numbers with this appealing practice worksheet.

Learners will enjoy stacking and adding two-digit numbers with this appealing practice worksheet.

Challenge your second grader with some 2-digit addition review using this addition crossword!