Worksheet
Raytheon

Adding and Subtracting Fractions

For Students 4th - 6th
In this adding and subtracting fractions learning exercise, students add and subtract fractions including mixed numbers and negatives. Students complete 62 problems.
Worksheet
Curated OER

Candy Problem

For Students 10th - 12th
In this stats worksheet, students identify how many ways there are to split 25 pieces of candy in between 3 people. There is a very detailed answer key with this problem.
Worksheet
Curated OER

Word Population Problem

For Students 8th - 12th
In this population worksheet, students explore the population of the world.  They determine the square miles that would be covered if the total population were standing in one spot.  This one-page worksheet contains 1...
Lesson Plan
Curated OER

Matrix Multiplication

For Teachers 11th
In this Algebra II worksheet, 11th graders investigate matrix multiplication. The two page worksheet includes instructions and examples and two problems. Solutions are included.   
Lesson Plan
Curated OER

Numbers and Operations- 24

For Teachers 4th - 6th
Students construct number sentences. In this computation lesson, students participate in a game using four numbers to make the number 24.
Worksheet
Curated OER

Pedometer Problem

For Students 8th - 10th
In this pedometer worksheet, students determine the distance walked.  This one-page worksheet contains 1 word problem.  Answers are provided at the bottom of the page.
Lesson Plan
Curated OER

Creating the Model

For Teachers 9th - 12th
Students comprehend what has been explored in the previous earthquake engineering design lessons, by putting their designs to the test. They are given pairs a piece of paper, and an empty plastic bottle or can. Students stand the...
Lesson Plan
Curated OER

What In The World Would You Have?

For Teachers 4th - 7th
Students calculate value of money in other countries, and explore how the economy affects the rate of exchange.
Worksheet
Curated OER

Calculations

For Students 9th - 12th
In this calculations worksheet, students express numbers in scientific notation and determine the number of significant figures. Students find conversion factors to change units. This worksheet has 8 word problems.
Lesson Plan
Curated OER

Match to Multiply

For Teachers 3rd
Third graders explore multiplying whole numbers by one- and two-digit numbers using a fun game. When the bell rings student takes first card and writes it on the board. When teacher rings the bell students match numbers with someone from...
Lesson Plan
Curated OER

Understanding Celsius

For Teachers 4th
Student read both Celsius and Fahrenheit temperatures on thermometers. They covert the temperatures and write poems to show understanding.
Lesson Plan
Curated OER

Digestion - Part 3

For Teachers 6th - 8th
Learners explore the human body by reviewing the digestive system. In this human anatomy lesson, students identify the elements of human digestion by completing two body system worksheets. Learners read the story What Happens to a...
Lesson Plan
Curated OER

How Tall is that Billboard?

For Teachers 9th - 12th
Students use hypsometers to measure tall objects.
Lesson Plan
Curated OER

Ocean Currents

For Teachers 7th - 9th
Students label the names, relative temperature, distribution, and direction of flow of major ocean currents on a world map. They also explore and model the natural forces that affect the movement of ocean currents through demonstrations...
Lesson Plan
Curated OER

Mixed Expressions and Complex Fractions

For Teachers 10th - 12th
Students are introduced to mixed expressions and complex fractions. They work through several problems with the instructor and then complete a worksheet.
Worksheet
Curated OER

THOAN -Think Of A Number

For Students 4th - 6th
In this puzzle learning exercise, students think of a number and follow twelve computations to do with that number. The answer to the puzzle is always one. Students make their own set of steps.
Worksheet
Curated OER

Using Patterns

For Teachers 6th
For this math worksheet, 6th graders use the time at home in order to work on the skill of recording data in the form of daily activities and statistics.
Lesson Plan
Curated OER

Measuring Work

For Teachers 7th - 12th
Students examine how work is measured and name the units that are used to measure it.  In this science lesson plan students create their own story problem. 
Worksheet
Curated OER

Graphing Linear Inequalities

For Students 9th - 12th
In this graphing linear inequalities worksheet, students graph 1 linear inequality.  Students walk through each step to graphing the inequality and shading the appropriate region on the graph.
Lesson Plan
Curated OER

The Amazing Mathematical Race: Boxing the Rare Element

For Teachers 6th - 8th
Students enter a race against time to determine the maximum sized box that can be formed from a standard sheet of copy paper. The boxes are to be used to contain a valuable and rare element which is light as cotton and corrosive to all...
Lesson Plan
Curated OER

Rollin' On

For Teachers 3rd
Third graders investigate the effects of gravity on the motion of a marble on an inclined plane and a declined plane. They work in small cooperative groups to predict and explain outcomes.
Lesson Plan
Curated OER

Secrets Beneath the Waters

For Teachers 8th - 9th
Students work in small groups and design a ship out of balsa wood. They hypothesize what happens when the ship is placed in water then make predictions as to which ship stays afloat the longest with the greatest amount of weight added.
Activity
Lawrence Hall of Science

The Math Page: Topics in Pre Calculus: Synthetic Division by X A

For Students 9th - 10th Standards
Here is a site that clearly and thoroughly explains how to divide a polynomial by a binomial using synthetic division. There are example problems solved, problems for the student to attempt, and answers to the student problems. Point...
Interactive
ABCya

Ab Cya: Math Man + X /

For Students 4th - 6th Standards
Math Man is an elementary activity to practice addition, subtraction, multiplication and division math facts. Solve math problems and avoid the ghosts! Fun for children of all ages!