In this lesson, learners will use key words and the part-part-whole model to solve addition word problems.

A nice tutorial on using the addition property of equality. Provides 4 different example problems that are worked through step-by-step and also provides some practice problems.

On this interactive website students practice various math skills using a real life scenario at a hamburger restaurant. Those skills include adding two-digit numbers and three-digit numbers.

This complete lesson plan has students answer word problems using addition and subtraction within 20.

Students will learn from these notes that will challenge their application of the commutative property of addition.

Second graders use their knowledge of place value to compare three-digit numbers. This lesson plan includes a detailed plan, a learning game, a video of students engaged in the lesson plan, and tiered independent work based on ability...

Race to a win with this math game where students have to do addition with regrouping.

Use your quick thinking and addition math skills to play this math racing game.

Great resource to practice and strengthen math skills pertaining to addition. Math worksheets are printable, may be customized, and include answer keys.

Three examples are used to demonstrate solving a system of linear equations algebraically using addition and subtraction. The examples cover different situations that occur with the coefficients of the variable terms. Includes several...

Students can practice solving addition number sentences through the interactive learning exercises and games on this site.

The purpose of this task is to support students in developing an understanding of a place value strategy for adding numbers. By using a representation to visualize the abstract notation, students will make sense of the strategy, adding...

Describes and illustrates the addition of vectors.

Kids learn about Solving Algebra Equations with Addition and Subtraction. Add and subtract from both sides. Example math problems are shown on page.

Practice coin word problems. This calculator helps you practice word problems that involve addition and multiplication using coins.

[Free Registration/Login may be required to access all resource tools.] Here you'll learn how to add and subtract polynomials, as well as learn about the different parts of a polynomial. Practice problems are also included.

Lay the foundation for addition facts with introducing students to "the understanding that the number relationships between 0 more than, 1 more than, and 2 more". To help implement this lesson the website contains documents and videos.

After an assessment, it is important to correct any misunderstandings that may have become evident. This lesson focuses on skills from previous lessons that need to be reinforced such as telling time, shape attributes, and adding...

Explains how to add two-digit numbers by focusing on each column of digits as you add, rather than the entire numbers.

Demonstrates how to add polynomials using both the horizontal and vertical formats.

Learn how to solve two-digit addition problems, and then practice the skill with interactive problems.

Become a student of physics and approach the task of adding vector quantities, which also include direction. See this head-to-tail animation which helps with the visualization of this concept.

Students learn how to add mixed numbers with like fractional parts.

Introduce polynomial operations to your middle school students using the highly engaging story of ?IntelliGum?. This one-of-a-kind gum, when chewed regularly, and in appropriate quantities, will make you smarter. As part of this creative...