Strengthen your second grader's ability to tackle his addition facts by adding up the number strings, and uncover a fun fact when he's finished.

Measure your way to the right answer by using this handy number line to solve word problems about adding length.

Count like a champ! Your kid will find missing numbers in no time when he learns how to use a number line. Now get searching!

Practice three-digit addition using open number lines with this second-grade math 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.

Complete the number sentence by counting left and right on a number line. Can your child find all the missing numbers?

Get more practice performing three-digit addition using open number lines with this second-grade math worksheet!

Get even more practice performing three-digit addition using open number lines with this second-grade math worksheet!

This word problem worksheet will help your child learn how to solve math problems by measuring values on a number line.

One way to find the missing number in an equation is to use a number line. Your kid will do just that in this set of addition problems.

Can your kid solve these multiple-step word problems by using a number line? Let her take a crack at it and see how well she does!

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

Practice adding two-digit numbers with this compensation worksheet for second and third graders!

Lengthen your learners' addition and subtraction skills using number line models and real-world scenarios!

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

Treasure your addition skills as you finish number bonds in this festive worksheet!

Go over adding two-digit numbers to one-digit numbers with this helpful worksheet.

Strengthen your learners' addition and subtraction skills using number line models and real-world scenarios!

Enhance your learners' addition and subtraction skills using number line models and real-world scenarios!

Boost your learners' addition and subtraction skills using number line models and real-world scenarios!

Practice a helpful strategy for adding single-digit numbers in this worksheet, the second entry in a scaffolded series!

Jump forward and backward on a number line to solve addition problems in this engaging worksheet!

This colorful worksheet allows you to combine your second grader's love of art with at-home addition practice with adding double-digits!

Invite your child to imagine that he is a car moving along a number line. Use this math worksheet to help your 2nd grader identify numbers, add, and subtract.

Tristan had 74¢ and Juniper gave him a quarter. How much does he have now? Kids will practice identifying coins and using the part-part-whole concept (number bonds) to solve money word problems in this two-digit addition worksheet.

Not only does this worksheet bolster kids' addition skills, it's a great mental math exercise, too.

Hurry! If these numbers aren't added quickly using regrouping, they'll pop!