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

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

Ahoy! Pirate Billy needs help counting his treasures. Help your kid practice adding single-digit numbers and writing the sums on this treasure-themed worksheet.

Kids practice adding single-digit numbers and writing the sums on this ocean-themed preschool and kindergarten math worksheet.

This worksheet is a fun way to practice writing and adding numbers 0 to 10. 

Kids practice adding numbers with addends up to 10 and writing the sums on this veggie-themed kindergarten math worksheet.

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

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

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

Can your little math whiz add up sums quickly in his head? Teach him to estimate before adding, a great skill to put to use in everyday life!

This worksheets helps preschoolers learn addition to 10, an important part of kindergarten math prep.

First and second graders will LOVE finding the missing numbers in this adorable Valentine’s Day math puzzle!

Practice addition and subtraction within 20 with this sweet Valentine’s Day math puzzle!

Practice addition and subtraction within 10 in this St. Patrick's Day-themed math puzzle!

Learners practice addition and subtraction within 20 in this St. Patrick's Day-themed math puzzle!

Ignite problem-solving prowess in your young math learners with this fun Easter puzzle worksheet!

Invite your learners to hop into some fun with this seasonal Easter puzzle worksheet!

Practice addition facts within 10 with this high-flying math crossword puzzle!

Spark curiosity and problem-solving skills in young learners with this engaging spring-themed math puzzle!

Practice adding with dice in this unique number bonds worksheet!

These ducks are all in a line and ready to be counted! Your kindergartener will use single digit addition to add these adorable ducks.

Count and add the Thanksgiving pictures in this simple addition worksheet! 

Give your child doubles addition practice within 10 with this fun matching worksheet!

Count and add the Thanksgiving pictures in this simple addition worksheet! 

Practice those doubles facts up to 12 with this fun dice-themed addition worksheet!

Count and add the Thanksgiving pictures in this simple addition worksheet! 

Time for a prehistoric math lesson! This worksheet gives your kid the opportunity to practice a few basic addition skills while counting triceratops.

Practice solving near-doubles facts with this engaging worksheet!

Make math fun with this doubles facts maze! 

Solve an enjoyable maze of doubles facts with this fun one-page worksheet!