Want to imbue some life into your second grader's hoe-hum math practice? Check out this adorable double-digit addition 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!

Estimate the sum in each of these math problems. Challenge your child to round to the nearest hundred first, then add the two rounded numbers.

Featuring word problems all about shopping and money, this worksheet is a great way to practice 3-digit addition.

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

Ask your second grader to help out Ken the Carpenter, and his double-digit addition skills will get a boost, too!

It's time to check those addition skills! Use this to assess your student’s abilities to add within 20.