Curated OER
Proportional Reasoning
In this proportional reasoning worksheet, students use proportions to solve discount and sale problems. This two-page worksheet contains 4 multi-step problems.
Curated OER
Aboriginal Statistics
Fourth graders analyze statistics of Native Americans by creating graphs.  For this data analysis lesson, 4th graders define different statistical terms and practice finding those statistics from groups of numerical information...
Curated OER
Rate of Change
Eleventh graders solve problems dealing with rate of change. In this algebra lesson plan, 11th graders graph their rate of change problems and analyze it comparing their data with each other. They solve problems dealing with percent and...
Curated OER
Solar System and Planets
Students identify the main components of the solar system. In this earth science activity, students order the planets according to their distances from the Sun. They differentiate planets from dwarf planets.
Curated OER
Thinking About Technology: What Is It? How Can It Help Us?
What is technology and how can it help us? Using a worksheet, students read a list and choose practical applications of scientific knowledge, brainstorm examples of home, school and hospital technology, graph answers in a pie chart, and...
Curated OER
Percentages: Calculating Percent-1
In this percentages learning exercise, students calculate percentages in eighteen problem solving percentage equations. Students show each step of their work.
Curated OER
Chapter 12 - Objective 5.1 Formula Problems
In this formula worksheet, students read short story problems and determine the correct formula.  They compute compound interest, use the Richter equation to figure magnitude and find the pH of given solutions.  This one-page worksheet...
Curated OER
Is This Fair?
Students discover how to convert fractions to decimals and percents. They play the role of a shopper to complete this activity.
Curated OER
Finding Remainders in Pascal's Triangle
Students use clock arithmetic to find remainders. For this patterns in math lesson, students explore the relationship between clock arithmetic and remainders using a computer applet. Students also identify patterns in Pascal's triangle...
Curated OER
How Tall Is That Flag Pole?
Students examine various triangles and discuss how similar triangles have sides that are proportional. They utilize an ancient Egyptian method to determine the height of a flagpole.
Curated OER
Aldridge Sawmill -- The Story in Numbers
Seventh graders view a recent transparency of the average rainfall zones of the state of Texas.  Using another transparency, they identify the Piney Woods subregion of the Gulf Coastal Plain and locate national forests and sawmills. ...
Curated OER
How Much Water Does A Tree Transpire In A Day
Students engage in a lesson of investigating the amount of water that is transpired in a one day cycle. They conduct research to find the purpose of transpiration and find information to explain the value to a plant and explain how...
Curated OER
Properties of Fractals
Students build a working definition of a regular fractal, they measure the concepts of dimensions and scale, they explore the concept of a logarithm and they attempt to solve simple exponential equations for the exponent both by trial...
Curated OER
Rising Gas Prices – Compounding and Inflation
Financial literacy skills and exponential models are connected by the compound interest formula in this task centered on inflation calculations. Collaborative learners get experience collecting data from the given websites and exploring...
Curated OER
Discount and Sales Price
One of the most practical ways to teach about percentages is to use the real-life example of "sale" or "discount" pricing. This presentation poses many of these type of problems for young mathematicians who are trying to master the...
Making Math More Fun
Making Math More Fun
Address fundamental math skills with a series of fun math board games. With 25 games that focus on addition, subtraction, multiplication, division, place value, and percentages, kids will quickly find that math practice is their favorite...
Curated OER
How much is a movie worth?
Students discover how much a movie is worth. They use decimals and percentages greater than 100 to complete this activity.
Curated OER
What Part of the Earth's Surface is Covered by Oceans?
Third graders investigate oceans. In this Earth science lesson, 3rd graders predict how much of the Earth's surface is covered by oceans. Students determine if their predictions are accurate by throwing a globe to...
Curated OER
Math: How Many Red M&Ms?
Sixth graders calculate the mean, median, and mode of candy M&Ms and find the percentage of each color.  Once they complete the assignment, they compare their results with those of the candy company's percentages.  As an extension,...
Curated OER
Topsy-Turvy Math With Rational Numbers
Fourth graders complete a worksheet. As a whole class, 4th graders hear a lecture and complete a worksheet on factors, multiplicative inverses and reciprocals, finding the quotient of two fractions and the division of fractions to...
Curated OER
Z-Scores
Young scholars solve problems by identifying the percent of area under the curve. In this statistics lesson plan, students discuss z-scores as they calculate the different percentages under the bell curve. They calculate the standard...
Curated OER
Solving Single-Step Word Problems
Math wizards learn the five-step plan to solve math word problems. They investigate the five-step process for solving word problems, and examine the use of code words for each of the operations and solve a problem using the strategies.
Curated OER
Maps as Models of Earth
Eighth graders use different types of maps to find locations and surface features.  In this map-reading lesson students use a compass to find direction.