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!

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!

Practice counting and adding by ten with a hundred chart!

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!