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

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

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

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!

Use this colorful, open-ended worksheet to help your learners understand the value of 100.

Math is made fun in this addition coloring page! Your first grader can review his math facts while he colors the hot air balloons.

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

Does your learner need a little push to practice two-digit addition? This nature-themed printable will likely do the trick.

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

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

Add a little fun to basic addition practice! Mini mathematicians can review addition facts as they figure out the hidden phrase at the bottom of the page.

Would your first grader rather color fairies than do her math? With this worksheet, she can do both! This fairy practice sheet focuses on two-digit addition.

Does your first grader need help with two-digit addition? This colorful fairy-filled worksheet is a great way to give her the practice she needs.

Children are introduced to a new way to add with this base 10 rods worksheet.

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

Try the tens-sticks technique in paper form with this place value 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!