This hundred chart is the perfect way for kids to show what they've learned as far as adding on a hundred chart.

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!

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!

After kids solve the two-digit addition and subtraction problems on this second grade math worksheet, they use the key to color in the shapes on the mosaic.

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!

Represent ones and tens with crayons in this fun worksheet.

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.

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

Test your addition skills with this helpful hundred chart worksheet!

Practice using place value charts to find sums with this addition worksheet for first and second graders!

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

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

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

Use your knowledge of place value to solve addition problems with this first- and second-grade worksheet!

Featuring two-digit addition problems and a bonus word puzzle at the end, this 2nd grade worksheet is big on fun without skimping on the math enrichment.

Practice two digit addition and subtraction down on the farm with these challenging word problems.

Students solve addition problems with two-digit addends and no regrouping on this fruit-themed worksheet.

Decode the secret message Ninja Aki has sent you! He writes his messages in addition and subtraction problems. Solve and unravel his secret ninja message!

Tackle two-digit addition with place value charts in this helpful worksheet!

Give your second grader's two-digit addition skills some practice time with a worksheet that's heavy on learning--and fun!

Work on addition while finding sums of 100 using a deck of playing cards and this first grade math worksheet.

Is your child in need of some math practice? Give him a fun coloring sheet that includes a few addition problems!

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

Groups of ten make addition a breeze! Use this nifty worksheet to learn about the "circle ten" shortcut.