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!

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

To complete this adorable worksheet, have your second grader re-write each addition equation vertically and then solve using regrouping.

Your can experiment with addition facts here in the math lab. Can he write the missing addition symbols and complete the problems?

Help students make sense of numerical expressions by having them write out the numerical representations.

Bug out on addition! Count up how many critters you see in each picture equation. Then see how to write it out with numbers.

With this money math worksheet, your child gets practice at simple addition while learning the concept of money. Write down the prices and add them up!

Familiarize your child with the basic concept of money with this math worksheet. He'll write down the price of each item and add them up for the total.

Use this handy graphic organizer to help students figure out how many parts make up a whole. Then they'll write out their answers using a helpful number words word bank.

Use the worksheet to help students visualize addition number sentences with three addends. Kids build 10 cube trains using three different color cubes, color their trains, and then write out the equations.

Your child will have a great time doing this kindergarten math worksheet! Kids add single-digit numbers and write the sums on this ninja-themed worksheet.

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.

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!

Practice finding missing numbers while adding within 20 using ten frames!

Practice addition within 10 using ten frames with the help of this addition strategies worksheet!