Students use open number lines to help them write addition equations in this first-grade practice worksheet!

In this worksheet, kids take turns rolling dice, practicing addition, and writing in numbers.

Use this colorful, open-ended worksheet to help your learners understand the value of 100.

The fifth page of this series takes things up a notch for your child, whether she's building addition and subtraction facts fluency or just practicing.

Use a visual model to solve these two-digit addition problems!

Practice adding multi-digit numbers in this second- and third-grade worksheet!

Master two-digit addition with these hundred chart problems!

Get more practice performing addition within 100 using open number lines with this first-grade math worksheet!

Get more practice exploring properties of operations while writing addition equations in this second-grade math worksheet!

Get more practice performing addition within 100 using open number lines with this first-grade math worksheet!

Continue exploring properties of operations while writing addition equations in this second-grade math worksheet!

Practice addition within 100 using open number lines with this first-grade math worksheet!

Get more practice adding multiples of 10 on an open number line with this vibrant worksheet!

Explore properties of operations while writing addition equations in this second-grade math worksheet!

Get more practice adding multiples of 10 on an open number line with this colorful worksheet!

Double-digit addition can come close to being as pleasant as a warm, summer day with this adorable second grade worksheet!

Use open number lines to practice addition within 100 with this colorful math worksheet!

Decode the secret message Ninja Aki has sent you! He writes his messages in addition and subtraction problems. Solve and unravel his secret ninja message!

With a little addition and concentration, your second grader can help Esmerelda keep track of how much her cherry blossom tree grows each week!

Encourage your second grader to help Geraldine keep track of how tall her sunflower grows with this fun addition worksheet.

Can your second grader use her addition ability to chart the growth of Augusto's snapdragon?

Practice adding tens with a visual model in this helpful worksheet!

Children practice writing numbers from expanded forms, and expanded forms from numbers.

Children learn a valuable strategy for conceptualizing and solving word problems in this two-digit addition worksheet.

Is your child comfortable with adding double-digit numbers? If he's getting there here's a different take on addition problems!

Your second grader will enjoy practicing two-digit addition when he has the lovable bugs on this worksheet to keep him company!

This printable game, called 101 and Out!, is a great way for kids to practice their place value skills by using a hundreds chart.