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!

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

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

Practice counting and adding by ten with a hundred chart!

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

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

In this worksheet, kids take turns rolling dice, practicing addition, and writing in numbers.

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

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

Enjoy a Halloween-themed race to 100 as students imagine units, rods, and flats as candies, broomsticks, and pumpkins. Players will use this pumpkin race board to regroup between place values up to the hundreds place in order to win the game!

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

Enjoy a dessert-themed race to 100 with this delicious math game in which learners imagine units, rods, and flats as sprinkles, chocolate bars, and cookies.

Bring something sweet to your next math lesson with this Five Candy Bars Race Board in which learners imagine units and rods are sprinkles and candy bars.

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!