Children complete an addition chart, then fill in missing addends and sums in this useful practice worksheet.

Who's the mystery president? Your second grader can find out by skip counting by threes to complete the dot-to-dot.

This colorful printable--complete with a lovable three-eyed monster--will help your second grader master double-digit addition with carrying!

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

If addition with carrying is getting your second grader down, have her complete this colorful worksheet!

Challenge your second grader to complete this double-digit addition worksheet--along with the rest of the set--and watch their addition struggles disappear.

Spark your second grader's interest in practicing math with a two-digit addition worksheet--complete with a super hero and his special power!

This bright and cheerful addition worksheet--complete with a furry monster friend--will make your second grader smile as they practice addition with carrying!

To bulk up your second grader's addition knowledge, give him this colorful two-digit addition worksheet--complete with a fun, super hero theme.

Can your second grader's math skills use a boost? Increase her addition ability with a fun worksheet that's complete with a super hero and power!

Second graders hone their double-digit addition skills and carrying know-how as they complete this 12-problem math worksheet.

Construct your own math city with number sentences in this colorful second-grade worksheet!

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

Gain expertise with addition sentences within 20 in this helpful math worksheet!

Let the construction begin! Learners will use number sentences to make buildings in this inviting addition worksheet!

If your second grader is confused about carrying, give him some extra practice with this brand new concept by asking him to complete this colorful printable.

Word problems make for great assessment tools because they require a complete understanding of the math concepts. Use this assessment to evaluate your students' abilities to add and subtract three-digit numbers using mixed operation word problems.

Give your young mathematicians practice with number bonds and number sentences in this visually interesting worksheet that has students composing and decomposing numbers.

Use this worksheet to practice describing an array with repeated addition. Kids will practice writing number sentences for arrays before applying their knowledge to array word problems.

After completing some difficult double-digit addition, your second grader will be delighted to move onto some creative coloring!

The smiling snails on this worksheet will remind your second grader to work carefully as he completes these two digit addition problems that involve carrying.

As your second grader completes a heap of addition problems and helps out Phil the Painter, she'll increase her confidence with double-digit addition.

These equations have lost their signs! Only one sign — plus or minus — can make each equation true.

Construct a colorful city with this engaging second-grade addition worksheet!

Use math to construct a thriving city in this colorful worksheet for second graders!

Practice fluency by building a flourishing city in this second-grade worksheet!

Use your addition skills to build your own number city in this unique worksheet!

Build a mathematical metropolis with this fun worksheet for second graders!

Help your second grader swim to the end of the addition finish line with this entertaining worksheet!

One way to find the missing number in an equation is to use a number line. Your kid will do just that in this set of addition problems.