One more and one less. Your students will practice adding in the missing numbers on this worksheet.

Learn to navigate a hundred chart with this first-grade worksheet!

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.

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.

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

Search for numbers in a hundred chart with this helpful first-grade worksheet! 

Practice addition and subtraction with this first-grade hundred chart 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 cute kindergarten math worksheet throws in a coloring activity to make addition a little less scary and a lot more fun!

Practice solving near-doubles facts with this engaging worksheet!

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

Try solving near-doubles facts with these nine problems!

Represent tens and ones with crayons in this fun worksheet.

Tackle two-digit addition with place value charts in this helpful worksheet!

Sort by tens and ones to solve addition problems with this second-grade worksheet!

Count and add the Halloween pictures in this simple addition worksheet!

Give children a gentle introduction to addition with help from this simple addition worksheet.

Single-digit addition is a leap away using number lines like the ones on this worksheet.

Count and add the Thanksgiving pictures in this simple addition worksheet! 

Enhance your addition skills with this colorful first-grade worksheet about making 10!

Determine doubles with dots on dominoes in this delightful worksheet!

Practice decomposing numbers and writing equations with this kindergarten and first-grade math worksheet!

Give your young math learner practice composing numbers 11–19 with this addition strategies worksheet!

Take a big leap forward with your math skills as you practice addition in this cheerful, inviting worksheet!

Practice making 6 using ten frames with this kindergarten math worksheet!

Practice making 9 using ten frames with this kindergarten math worksheet!

Practice making 10 to solve equations with this colorful first- and second-grade worksheet! 

This worksheet takes your child a step farther than one-digit addition. As he completes the page, he'll learn to add a two-digit number to a one-digit number.