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!

Use this winter-themed resource with your students to practice multi-step word problems with mixed operations.

Use this Arctic-themed resource with your students to practice multi-step word problems with mixed operations.

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!

Help your students apply strategies when solving addition problems. This worksheet provides practice for using number lines to solve addition problems with three-digit numbers.

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

The game requires players to solve two-step, mixed operation word problems during their turn. Similar to Connect Four, each solved problem earns the player an X or O.

Your child will figure out the number pattern and further develop the problem solving skills needed for multiplication.

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!

Did you know that multiplying a number by two is the same thing as adding that number to itself? Use this trick in this lovely math worksheet.

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!