Worksheet
Curated OER

Math Vocabulary Review

For Students 5th - 6th
In this math vocabulary worksheet, students read a set of 15 math related definitions and write the words being defined. A reference web site is included for additional activities. 
Lesson Plan
Curated OER

Words for Algebra

For Teachers 7th - 9th
Learners rewrite word problems using symbols. In this algebra instructional activity, students relate algebra to the real world. They identify the correct steps to take when solving word problems.
Handout
Wolfram Research

Wolfram Math World: Determinant

For Students 9th - 10th Standards
This site has a good definition and examples of determinants, the site begins by explaining what the value of a determinant is, then gives an example of the determinant of a two by two matrix, a generic formula for finding the...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Determining Elapsed Time With Speed

For Students 3rd - 5th Standards
[Free Registration/Login may be required to access all resource tools.] For this learning module, students solve word problems where they must calculate elapsed time given he speed of an event or activity. Includes video demonstrating a...
Activity
Texas Instruments

Texas Instruments: Creating Word Problems

For Teachers 6th - 8th
In this activity, students write word problems based on the whole numbers generated by the calculator. They decide on an operation to solve the problems. They analyze the problems to determine the problem characteristics when using...
Activity
Science Buddies

Science Buddies: What Is the Maximum Intermediate Height for a Siphon?

For Students 9th - 10th
If you have ever had a fish tank, you have owned an operating siphon. A siphon is a handy device for emptying out a liquid reservoir that has no drain. As a result, they are great for cleaning fish tanks. Liquid in a siphon flows...
Handout
Math2

Math2.org: Series Convergence Tests

For Students 9th - 10th
This is an excellent resource! It states all of the most common tests for series convergence. Examples are not included.
Article
Curated OER

Kids Health: Teaching Your Child How to Use 911

For Teachers Pre-K - 1st
Everyone needs to know about calling 911 in an emergency. But kids also need to know the specifics about what an emergency is. This article gives a list of when to call 911 and pointers on how to talk to the 91 1 operator.
Website
Other

911 for Kids: Program Lesson Plan

For Teachers Pre-K - 1st
This lesson plan includes when to call or not call 911. Included is a quiz with emergency and non-emergency scenarios you can use to help kids decide when the right time is to call 911. There are also tips on how to talk to the 911...
Lesson Plan
Microsoft

Microsoft Education Lesson Plan: Making Money From Lemons

For Teachers 3rd - 8th
Simulation where learners apply mathematics and economics concepts in the lemonade business. Learners set up a virtual lemonade stand and must determine production costs, product variables, and profits. Students record data collected on...
Unknown Type
Khan Academy

Khan Academy: Rational vs. Irrational Expressions

For Students 9th - 10th Standards
Determine whether an expression that is the combination of two rational/irrational numbers is rational or irrational itself. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or...
Activity
Interactive Mathematics

Interactive Mathematics: Matrices

For Students 9th - 10th Standards
This over view of matrices begins with an application to electronics using circuit equations. Examples are provided to demonstrate types of matrices, the identity matrix, addition and scalar multiplication of matrices.
Handout
Countries and Their Cultures

Countries and Their Cultures: Zande

For Students 9th - 10th
The Zande, whose homelands lie within three modern African states (Republic of the Sudan, Zaire, Central African Republic), constitute a large and complex amalgam of originally distinct ethnic groups, united by culture and, to a...