Estimate the sum in each of these math problems. Challenge your child to round to the nearest hundred first, then add the two rounded numbers.

Do some addition and color the peacock! Solve the equations and then color by number to reveal a marvelous peacock masterpiece.

It’s time to learn more about the equals sign! By filling in missing factors, students learn how the equals sign means “the same as.”

Make one big jump, then make little jumps to find the answer. Your child will practice his addition skills by counting the numbers on the number line.

Complete the number sentence by counting left and right on a number line. Can your child find all the missing numbers?

Gather the fact family equations hidden in the puzzle to complete the fact family. Finish with an organized written report of your findings.

In this Halloween-themed math worksheet, students will look at existing game boards and add one and two-digit numbers as they try to determine who got the pumpkin in the pumpkin race game.

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

Put your hundreds chart skills to the test by counting up the charts on this first grade math worksheet.

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

Your child will develop the skills necessary to recognize patterns by completing inverse operations as well make a connection between addition and subtraction.

Enjoy helping your little counter add up the values of these coins. He'll be learning an important skill he can use every day.

Jack and the Beanstalk math means counting beans, and adding up how many songs the magic harp knows how to play in word problems for young kids.

In this dessert-themed math worksheet, learners look at existing game boards and practice addition as they try to determine who won the Cookie Race Game.

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.

Addition with Jack and the beanstalk adds up with this sweet and simple worksheet.

Does your second grader need some help with the nuts and bolts of addition? Mark the Mechanic does, too!

What do cows like to listen to? To find the answer to this riddle, your kids will need to sharpen their skills in basic addition. So saddle up and let those addition skills go wild!

The hundreds chart is great for adding tens. Help Stephanie figure out how many beads she bought by moving down the chart.

Combining addition problems with a word puzzle at the end, this 2nd grade worksheet makes practicing math fun without skimping on the addition help!

Vicky the Veterinarian needs some help adding up the animals in her kingdom. Can your second grader give her some assistance with double-digit addition?

In the Halloween Hundreds Chart Game, players try to get to the jack-o’-lantern, or 100, faster than their opponent. In this addition worksheet, students will use the game boards of two fictional players to answer questions and write number sentences.

Can your second grader help out Bill the Builder? She'll answer a page full of double-digit addition, and boost his addition skills in the process!

Featuring two-digit addition problems and a bonus word puzzle at the end, this 2nd grade worksheet is big on fun without skimping on the math enrichment.

Test your knowledge of the commutative property with this essential worksheet!