Curated OER
Using Averages
In this math worksheet, students compute the range, mean, median and modal weight of candy bars from two machines. Students write a short essay about which machine is using too much chocolate and which is more reliable.
Concord Consortium
Heights and Weights
Height is dependent on weight—or is it the other way around? Given data from a physicians handbook, individuals compare the height and weight of males and females at different areas. They calculate differences and ratios to assist with...
Curated OER
Does Weight Affect Drag?
Students investigate how weight affects a parachute's rate of fall. In this investigative lesson students test parachutes, average results and conclude what makes a faster descent.
Illustrative Mathematics
Offensive Linemen
Comparing college football teams, Division I is said to have heavier lineman than Division III. Your mathematicians are given data from two different divisions and will have to interpret a dotplot and calculate the difference in weight...
Curated OER
Bell Curve
Students explore averages by completing a data analysis activity. In this bell curve lesson, students measure different food items and plot their measurements on a X and Y axis. Students create bell curves around the average weight or...
Curated OER
Calculating Baseball Statistics
Students calculate baseball statistics. For this data analysis lesson, students use baseball statistics to calculate the batting average and slugging percentage. Students visit www.funbrain.com to play a math baseball game.
Curated OER
Range, Mean, Median and Mode Through the Internet
Students compute measures of central tendency. In this range, mean, median and mode instructional activity, students gather information on the internet, organize the data and then compute the measures of central tendency. ...
Curated OER
Does Shape Affect Drag?
Young scholars study drag and how it affects a parachute in the sky. In this parachutes lesson plan students build models and compare their drag.
Curated OER
Computing Mean, Mode and Median
Ninth graders collect data on basketball player's heights and determine the mean, median, and mode for the data.
Curated OER
Measures of Center
In this statistics worksheet, learners find mean, median, and mode for 3 problems. They find the mean of summarized data in 2 problems.
Curated OER
Sampling Rocks
Students examine how to take a sample by looking at rocks in the schoolyard. In this sampling activity, students discuss ways to classify rocks by color, size, and weight. They think about how many rocks would make a good sample of...
Curated OER
Skills You Need to Succeed
Learners identify basic skills needed to succeed in the world of work, including communication skills, computation skills, problem solving skills, and interpersonal skills.
Curated OER
Numerical Integration
In this math learning exercise, students practice using the number approximations to apply them to the integrations. They compare the numerical methods and graph the results in the data table.
Curated OER
Potential & Kinetic Energy
Young scholars test different sized marbles and how fast they can go. In this energy lesson plan, students test different sized marbles going down an incline. They predict which would have the most potential and kinetic energy. After the...
Curated OER
Calorie Connection
Young scholars calculate the calories in a Brazil nut and the calories needed for daily intake. In this calories lesson plan, students use calorimetry to measure the change in water temperature heated by the burning of a Brazil nut. They...
Curated OER
Sports Helmets and Impact Testing of Polymers
Learners examine the importance of good quality safety gear. In this investigative activity, students will tests various polymers, collect data, and analyze the data to determine which polymer is best for safety helmets. They will design...
Curated OER
Bell Curve
Learners construct two bell curves using two different yet related objects. For example, two kinds of Hershey's Kisses (plain and almond) or two kinds of dried beans (kidney and lima).
Curated OER
Bell Curve
Students explain normal distribution of a measurable characteristic within a group of objects. They create two graphs (one for each type of Hershey's Kiss) with increments of measurement on the X-axes and number of measurements on the...
Curated OER
Newton's Second Law of Motion
Sixth graders study Newton's second law of motion and verify it. In this force and motion lesson students complete a lab activity and collect data, analyze it and graph it.
Math Words
Mathwords: Weighted Average
A common example of the weighted average is provided by MathWords.
Khan Academy
Khan Academy: Interactive: Weighted Subdivision
This interactive tool helps students to better understanding weighted subdivision.
Khan Academy
Khan Academy: Subdivision Weights (Practice)
This is 4-problem quiz/practice. What of the following weights could be used for the subdivision algorithm to give us a fractal?
Khan Academy
Khan Academy: Bonus: Equations for Points in Subdivision
Points on the control arm: Let's start with a shape with four control points, AAAA, BBBB, CCCC and DDDD, then use subdivision with weights (1,1)(1, 1)(1,1)left parenthesis, 1, comma, 1, right parenthesis.
Texas Instruments
Texas Instruments: Heavy Hitting #2
This activity uses baseball's slugging average to compute weighted means using summary statistics. Some students may need an explanation of the terms singles, doubles, triples, and home runs.