Each ten frame has ten boxes. Some boxes have red chips and others don't. If the top half of the ten frame is filled with red chips, how many are left? 10-5=5.

Covering addition and subtraction facts up to 18, this quick practice test offers a great review.

Help your little one practice her adding subtracting skills with this game of ten frames! Each ten frame has a set of ten boxes.

Practice adding doubles facts with this engaging worksheet!

Practice solving near-doubles facts with this engaging worksheet!

Practice adding tens with a visual model in this helpful worksheet!

Practice addition under 20 with visual models in this useful math worksheet!

Practice adding doubles with this colorful worksheet!

Make math practice fun with some baseball addition! Your child will get to practice his addition facts (simple one-digit addition problems).

Practice adding tens on an open number line with this first-grade math worksheet!

Practice identifying doubles facts with this appealing worksheet!

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

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

Sports stars, liven your math practice with some baseball addition! Your child will get to practice his addition facts (simple one-digit addition problems).

Practice addition within 10 with this Halloween math workheet!

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

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

Don’t miss out on doubles practice!

Practice counting and adding by ten with a hundred chart!

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

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

This addition page is a hoot! Help your kid practice math facts with this owl color-by-number printable!

Practice adding with dice in this unique number bonds worksheet!

Make addition practice sweet with this charming candy-themed worksheet!

Practice a helpful strategy for adding single-digit numbers in this worksheet, the second entry in a scaffolded series!

Practice finding missing numbers while adding within 20 using ten frames!

Double up on doubles practice in this worksheet of matching pairs!

Use this visual model to practice adding 10 to two-digit numbers!

Add some sparkle to your first grader's addition practice with this twinkling worksheet.