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

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!

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.

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

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.

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 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.

Practice solving near-doubles facts with this engaging worksheet!

In the Halloween Hundreds Chart Game, players try to get to the jack-o’-lantern, or 100, faster than their opponent. In this addition worksheet, students will use the game boards of two fictional players to answer questions and write number sentences.

Ho ho ho! Santa's left lots of colorful presents filled with Christmas addition problems for your child to solve.

Help first and second graders practice solving near-doubles facts using this fun worksheet!

Try solving near-doubles facts with these nine problems!

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!