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

Adding large numbers can be tough, but rounding makes it easy. Use rounding to the nearest 100 to make complicated addition problems simple.

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

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!

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

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

Children add 10 or 1 to move through the hundreds chart to get to 100 in this fun addition worksheet.

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.

Hone your two-digit addition skills in this essential worksheet!

Master two-digit addition in this second-grade worksheet!

Practice your place value skills while you add in this helpful worksheet!

Practice a visual addition strategy with this second-grade place value worksheet!

Step up your place value skills with these engaging addition problems!

Practice place value and two-digit addition with this inviting worksheet!

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!

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

Add multi-digit numbers with ease in this colorful second-grade math worksheet!

Master addition using a place value chart with this engaging second-grade worksheet!

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

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

Sharpen second graders' hundred chart know-how with this addition worksheet!

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