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

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

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

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.

Practice adding one to numbers within 10 with this first-grade addition worksheet!

One more vegetable! This worksheet will have your students figuring out what happens when you add one more vegetable to the existing list.

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

Give your first grader's math skills a boost with this delightful worksheet that asks them to complete a collection of one-digit addition problems.

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

Kindergarten students are excited to practice their addition skills. As they grow to become better mathematicians, use this fun worksheet to help them understand what happens when you add one more.

Help students learn simple addition by exploring the concept of "plus one" in this worksheet.

Ready, set, go! Start the timer and get going on this one-minute math addition practice.

Kindergarten students are practicing their addition skills! Help them practice adding one more using this helpful worksheet.

Start your engines and rush toward the finish line in this engaging addition worksheet!

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

Have your little math learner count the number of chicks and add them together for great practice in adding one on this math worksheet.

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

Celebrate Valentine's Day while reviewing math facts! Your little one can solve these addition problems, and soon he'll be able to memorizing them.

Learners will take on 20 one-digit addition problems in this sweet springtime worksheet.

Practice place value and addition and see where the two intersect with this hundreds chart that teaches how to add in groups of ten and one.

This holiday season, use the worksheet, Holiday Shopping: Decimal Practice 1, to help your fifth-graders add, subtract, and multiply decimals. These real-world skills will be helpful as they plan their own gift-giving this holiday.

This math game is a great way to help first grade learners hone their addition and subtraction skills as they race to 100.

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.

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

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