Interactive
National Council of Teachers of Mathematics

Nctm: Illuminations: Pan Balance Expressions

For Students 9th - 10th Standards
Using this interactive tool, you can practice arithmetic and algebraic skills, and investigate the important concept of equivalence.
Graphic
Help Algebra

Help algebra.com: Words for Operations

For Students 9th - 10th Standards
The table presented includes common words and phrases used in mathematics along with their algebraic form. This table is helpful for translating word problems into equations.
Activity
Disfruta Las Matematicas

Disfruta Las Matematicas: Medida

For Students 9th - 10th Standards
This unit could be used as supplementary material for a topic on measurements. It has good examples with illustrations and some interactive activities.
Activity
Mathematics Archives

Math Archives: Composition of Functions

For Students 9th - 10th Standards
Site offers a detailed explanation of the compostion of functions
Website
National Council of Teachers of Mathematics

The Math Forum: Ask Dr. Math: Using a Protractor

For Students 9th - 10th Standards
Q and A Math Forum site that answers the question of "How do I measure angles using a protractor?"
Activity
Wolfram Research

Wolfram Math World: Significant Digits

For Students 9th - 10th Standards
This site defines and describes significant digits along with examples. Includes references, citations, and links to further information.
Unit Plan
Wolfram Research

Wolfram Math World: Dimension

For Students 9th - 10th Standards
This site from Mathworld.com provides information on what the dimension of an object means.
Activity
Math Is Fun

Math Is Fun: Exponents

For Students 9th - 10th Standards
The learning activity examines exponents. The resource consists of explanations, examples with solutions, and practice problems
Activity
Math Is Fun

Math Is Fun: Definition of Binomial

For Students 9th - 10th Standards
Gives a clear definition of a binomial.
Activity
Vernet -Virtual Education Resources Network

Salon Hogar: Algebra

For Students 9th - 10th Standards
This site provides mathematics students with general resources for Algebra including theories, curves, exponents, cones, polynomials, and bases. This site is entirely in Spanish.
Website
Other

Science Gems: Mathematics

For Students 9th - 10th Standards
This site has many links to math topics including pre calculus and calculus
Website
Other

Austin Community College: Mathematical Language

For Students 9th - 10th Standards
Austin Community College provides a few paragraphs on mathematical language, the importance of learning it, and the importance of using it correctly.
Interactive
Quia

Quia: Algebra Terms

For Students 9th - 10th Standards
Do you need practice learning and remembering algebra vocabulary terms? This word search game is the web site for you! There is a link to a list of terms with definitions you can click if you want to see if you are correct.
Interactive
Instituto Latinoamericano de la Comunicacion Educativa

Red Escolar: Adivina Numeros

For Students 9th - 10th Standards
This resource use games so that the students have fun and realize the importance of the algebraic language.
PPT
Sophia Learning

Sophia: Reporting Volume Measurements: Lesson 2

For Students 9th - 10th Standards
This lesson will explain how to determine the precision of a measurement using laboratory glassware and report it accurately. It is 2 of 2 in the series titled "Reporting Volume Measurements."
PPT
Sophia Learning

Sophia: Significant Figures: Lesson 5

For Students 9th - 10th Standards
This lesson will introduce significant figures and explain why they are important when doing calculations. It is 5 of 5 in the series titled "Significant Figures."
PPT
Sophia Learning

Sophia: Subtracting W/ Significant Figures: Lesson 2

For Students 9th - 10th Standards
This lesson should help a learner understand how to determine the appropriate amount of significant figures when subtracting numbers. It is 2 of 4 in the series titled "Subtracting w/ Significant Figures."
PPT
Sophia Learning

Sophia: Subtracting W/ Significant Figures: Lesson 4

For Students 9th - 10th Standards
This lesson should help a learner understand how to determine the appropriate amount of significant figures when subtracting numbers. It is 4 of 4 in the series titled "Subtracting w/ Significant Figures."
Whiteboard
ClassFlow

Class Flow: Number Square Algebra

For Teachers 9th - 10th Standards
[Free Registration/Login Required] In this flipchart, students interact with whole numbers arranged in a square to apply their arithmetic skills of multiplication, addition and subtraction.
Whiteboard
ClassFlow

Class Flow: Puzzles

For Teachers 9th - 10th Standards
[Free Registration/Login Required] In this flipchart students use the visual and interactive features of Activstudio to solve various puzzles. Students apply their algebraic and number sense to solve problems using numbers and variables.
Whiteboard
ClassFlow

Class Flow: Pyramids Algebra

For Teachers 9th - 10th Standards
[Free Registration/Login Required] Students apply algebraic sense to solve puzzles using an array of numbers in the shape of a pyramid.
Whiteboard
ClassFlow

Class Flow: Quick Questions

For Teachers 9th - 10th Standards
[Free Registration/Login Required] In this flipchart, students are presented with a variety of algebra questions which can be used as a quick formative assessment or pre-post assessment.
Whiteboard
ClassFlow

Class Flow: Rounding

For Teachers 9th - 10th Standards
[Free Registration/Login Required] In this flipchart, students apply estimation strategies to predict or determine the reasonableness of answers in situations involving computation on rational numbers in various forms including whole...
Whiteboard
ClassFlow

Class Flow: Significant Figures

For Teachers 9th - 10th Standards
[Free Registration/Login Required] Students will learn how to define significant figures, how to change measurements into scientific notation and how to add, subtract and multiply with significant figures.