Cuemath
Cuemath: Integers
The term "integer" was adapted in Mathematics from the Latin word "integer", which means intact or whole. Integers are very much like whole numbers, but they also include negative numbers. This article explains the properties of integers...
CK-12 Foundation
Ck 12: Interactive Geometry: 1.1 the Three Dimensions
In order to better understand why your world is three dimensional, consider zero, one and two dimensions.
Khan Academy
Khan Academy: Zeros of Polynomials (With Factoring)
Use various methods in order to find all the zeros of polynomial expressions or functions using this five-question quiz.
Cool Math
Coolmath: Properties the Additive Identity Property
This CoolMath resource will help students understand the additive property of zero.
Louisiana Department of Education
Louisiana Doe: Louisiana Believes: Eureka Math Parent Guide: Numbers to 10
A guide to support parents as they work with their students in numbers to 10.
Purple Math
Purplemath: Solving Rational Inequalities
Demonstrates the factor-table method for solving rational inequalities.
Wolfram Research
Wolfram Math World: Zero Vector
Definition of a zero vector. Includes a graphic and links to related items.
ClassFlow
Class Flow: Shedding Some Light on Properties of Addition
[Free Registration/Login Required] This flipchart explores the properties of addition: order property, zero property, and the grouping property. It also uses manipulatives to show and practice each property.
Purple Math
Purplemath: Factoring Polynomials: How To
Demonstrates the steps involved in factoring a general polynomial, including using the Rational Roots Test and synthetic division. Shows how to "cheat" with a graphing calculator.
Purple Math
Purplemath: The Rational Roots Test
Demonstrates how to use the Rational Roots Test to list possible fractional solutions for polynomials.
Purple Math
Purplemath: Solving Quadratic Equations by Factoring
Demonstrates how to solve quadratics using factoring (that is/the Zero-Product Property). Provides worked examples/and warnings about common mistakes.
Purple Math
Purplemath: Solving Polynomials: How To
Demonstrates the steps involved in solving a general polynomial, including how to use the Rational Roots Test and synthetic division. Points out when using a graphing calculator can be very helpful.