Adding large numbers can be tough, but rounding makes it easy. Use rounding to the nearest 100 to make complicated addition problems simple.

Learners solve 12 three- and four-digit problems as they work on their multidigit addition skills.

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.

Children are introduced to a new way to add with this base 10 rods worksheet.

Children will put their three-digit addition skills to the test as they solve 23 practice problems in this math worksheet.

Learners will solve 20 two- and three-digit addition problems in this versatile practice worksheet.

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.

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

Enjoy a dessert-themed race to 100 with this delicious math game in which learners imagine units, rods, and flats as sprinkles, chocolate bars, and cookies.

Bring something sweet to your next math lesson with this Five Candy Bars Race Board in which learners imagine units and rods are sprinkles and candy bars.

Practice two-and three-digit subtraction in this set of school-themed word problems!

This underwater-themed worksheet is a playful way for learners to practice solving multi-step word problems.

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.

Use your addition and decoding skills to solve eight problems in this fun math puzzle!

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

This underwater-themed worksheet is a playful way for learners to practice solving multi-step word problems.

Children practice finding the sum of two three-digit whole numbers, with no regrouping, in this math worksheet.

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

This double-digit addition printable has an extra bonus: a silly green monster to keep your second grader company!

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

Give students practice adding three-digit numbers within 1,000! 

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

Hurry! If these numbers aren't added quickly using regrouping, they'll pop!

Children play the artist and mathematician in this second grade math worksheet that offers practice in two-digit addition with carrying and coloring, too!

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

Jump forward and backward on a number line to solve addition problems in this engaging worksheet!

Uncover a picture using your addition skills in this second-grade hundred chart worksheet!

Master addition using a place value chart with this engaging second-grade worksheet!

Test your skills with addition in this essential compensation worksheet!