Use this glossary with the EL Support Lesson Plan: Adding Within 20.

Roses are red and this worksheet is true...to helping your child practice beginning addition with you. Count numbers and add them up this Valentine's Day.

Practice representing 10 using ten frames in this kindergarten addition worksheet!

Your child will have a great time doing this kindergarten math worksheet! Kids add single-digit numbers and write the sums on this ninja-themed worksheet.

Learn to use the commutative property with three-addend addition expressions!

First graders will enjoy adding with this fruit and vegetable-themed worksheet!

First graders will enjoy adding with this fruit and vegetable-themed worksheet!

First graders will enjoy adding with this colorful fruit- and vegetable-themed worksheet!

Word problems make for great assessment tools because they require a complete understanding of the math concepts. Use this assessment to evaluate your students' abilities to add and subtract three-digit numbers using mixed operation word problems.

Use Election Night to teach your child about politics and government, and have them add up the electoral votes each presidential candidate earns throughout the night.

First graders will enjoy adding with this fruit and vegetable-themed worksheet!

Practice adding ten to any number with this hundreds chart that helps kids master counting and place value.

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

Would your first grader rather color fairies than do her math? With this worksheet, she can do both! This fairy practice sheet focuses on two-digit addition.

It's the Winter Olympics, and two skiers are racing down the mountain. Get your kid to find out who wins with our combination math and color-by-number activity.

Students learn to decompose numbers through this fun activity. After being given a number, young mathematicians come up with their own way to decompose the number into two different numbers.

Try solving near-doubles facts with these nine problems!

Use these vocabulary cards with the EL Support Lesson Plan: Adding Within 20.

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

Children make the connection between counting and addition in this fun cut-and-paste worksheet.

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

This second grade math worksheet doubles as a coloring page. Children practice two-digit addition with carrying and get to color when they're done!