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

Practice 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!

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

Practice counting and adding by ten with a hundred chart!

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

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

This cute all-in-one worksheet boosts your kid's addition skills and reading comprehension ability.

Your child will develop the skills necessary to recognize patterns by completing inverse operations as well make a connection between addition and subtraction.

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