This video discusses in-depth on evaluating algebraic expressions with positive and negative numbers.

The National Library of Virtual Manipulatives is an interactive site illustrating adding integer problems with color chips. Students can achieve conceptual understanding of adding integers which is crucial to their abstract learning of the process.

Using algebra tiles to teach very simple integer addition problems

In this video, the instructor shows you how easy it can be to add different arrangements of positive and negative numbers (integers).

Interactive practice for solving problems using order of operations. Input answer and Aplus will let you know if you are correct. If the answer provided is incorrect, then Aplus shows you how to do it.

Solve has many problems as possible using order of operations to win lots of "money"

Match the expression to its answer and discover the mystery picture

Khan Academy's video introducing the Order of Operations of Real Numbers. Provides step by step approach solving math problems using order of operations.

Play Properties of Real Number Jeopardy by yourself or in teams.

Khan Academy provides a detailed explanation of the Distributive Property of Real Numbers.

In this video from Mr. Almeida, you will learn about the basic properties of real numbers in mathematics. Ever wonder why 7 x 1 = 7? Do you know what number multiplied by 16 gives you a product of 1? You'll find the answers to these questions and more in this explanation of some of the properties in mathematics! This meets all of the "properties of operations standards" in all the grades beginning in 2nd grade, but the properties become more meaningful when students begin to apply these properties to rewriting expressions. Does not include Distributive Property Category Education License Standard YouTube License