Don’t worry, going batty is a good thing with this color-by-number addition worksheet!

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

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

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

Practice adding two-digit numbers on open number lines with this inviting addition worksheet!

Use open number lines to practice addition within 100 with this colorful math worksheet!

Practice addition within 100 using open number lines with this first-grade math 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!

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

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

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

Get more practice performing addition within 100 using open number lines with this first-grade math worksheet!

Get more practice performing addition within 100 using open number lines with this first-grade math worksheet!

Can your second grader dig a little deeper into number comparisons? Have her find the missing number that makes each "greater than" equation true.

Hop, skip, and jump using compensation in this second- and third-grade addition worksheet!

Create models of addition problems with this compensation worksheet for second and third graders!

Make the math concept "less than" more clear with a colorful worksheet that gets him practicing with number comparisons to make each equation true.

Tristan had 74¢ and Juniper gave him a quarter. How much does he have now? Kids will practice identifying coins and using the part-part-whole concept (number bonds) to solve money word problems in this two-digit addition worksheet.

Take the monotony out of math by challenging your second grader to finish this colorful double-digit addition worksheet!

Spark your second grader's interest in addition with this colorful worksheet. He'll boost his math skills as he helps out Pete the Plumber!

An adorable whale is here to help your child practice addition and learn about inequalities in this cheerful 2nd grade math worksheet.

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

Test your addition skills with this helpful hundred chart worksheet!

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

Sharpen second graders' hundred chart know-how with this addition worksheet!

Practice adding multi-digit numbers in this second- and third-grade worksheet!

Test your talent in two-digit addition with this colorful math worksheet!

Master two-digit addition with these hundred chart problems!

Multi-digit addition can be tricky. Teach your third graders fast addition and they will be on their way to mastering this concept.