Can your child flex addition skills to solve these ninja riddles? Help her master double-digit addition with practice. Fine more ninja riddles and math here!

Kids complete each equation on this third grade math worksheet by determining whether an equation is addition or subtraction and writing in the correct sign.

This citrus-themed double-digit addition worksheet will spark your first grader's interest in math!

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

Get even more practice adding tens on an open number line with this first-grade math worksheet!

Use this exercise to give your students practice solving word problems with addition, subtraction, or a mix of both operations.

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

Get more practice adding two-digit numbers on open number lines with this inviting addition worksheet!

Your second grader will have a smile on their face as they add up the columns and carry over remainders with this charming double-digit addition worksheet!

If your first grader is gaga over chocolate, enlist her love of the sweet candy to get her interested in double-digit addition!

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

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

Combining two-digit addition with a special word puzzle, this 2nd grade worksheet makes practicing math fun!

Practice place value and addition and see where the two intersect with this hundreds chart that teaches how to add in groups of ten and one.

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

Get more practice adding tens on an open number line with this first-grade math worksheet!

Challenge your second grader to solve a page full of two-digit addition. She'll develop stronger math skills and a greater appreciation for super heroes!

Print out this second grade math worksheet to help your child master double-digit addition with carrying.

Get more practice adding two-digit numbers on open number lines with this inviting addition worksheet!

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.

Combining advanced two-digit addition with inequality statements, this 2nd grade math worksheet really packs a punch.

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.

Rewriting each addition problem and solving using carrying will provide your second grader with valuable double-digit addition practice!

Is your second grader struggling with two-digit addition? This super hero worksheet should motivate him to practice math!

Help students get a grasp on mentally adding or subtracting 10 from a multiple of 10 with this fun BINGO game!

This charming addition worksheet will provide your second grader with some valuable double-digit training while keeping him entertained!

Use these vocabulary cards with the EL Support Lesson Plan: Mental Math Bingo with Multiples of 10.

Introduce this graphic organizer as a way to help students think about whether or not certain rules or characteristics apply to mathematical ideas always, sometimes, or never.

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

Keep your child busy on snowy days with this winter-themed 2nd grade math worksheet. They'll practice two-digit addition, then crack a word puzzle at the end.