National Highway Traffic Safety Administration
Demonstrating Bicycle Helmet Effectiveness
A well-fitting helmet can be the difference between an unfortunate bicycle accident and a tragic bicycle accident. Encourage your class to exercise bike safety with a set of lessons that demonstrate the importance of wearing a...
Cornell University
Radical Reactions
The radical reactions of polymers seems abstract to many pupils, but this lesson turns them into a fun building game. Scholars use dice and building pieces to build polymers. Then, they determine the theoretical and experimental weight...
Baylor College
Using Food Labels
Help your class make sense of nutrition labels with the ninth lesson of this series. After explaining the different information provided on packaged food labels, perform an activity that demonstrates the amount of sugar in a single can...
Curated OER
Decimals and Percents - Part Two
Learners change percents to decimals using a worksheet. In this percents and decimals lesson plan, students demonstrate their understanding of conversions by changing the percents to decimals.
Curated OER
Fractions, Decimals, Percents, and Scientific Notation
In this Algebra I worksheet, 9th graders are given a list of numbers expressed in decimal, percent, fraction, and scientific notation form and identify the number on the list that is different from the others. The one page worksheet...
Curated OER
Discount and Sales Tax
In this Algebra I worksheet, students work with a family member to find the percent of discount and sales tax of three items that are on sale. The twopage worksheet contains fourquestions. Answers are not included.
Curated OER
Causes of School Violence
Students examine school violence. In this school violence activity, students listen to a teacher-led lecture regarding statistics and studies about school violence. Students discuss bullying and school violence.
Curated OER
Quiz: Error in Measurement
In this measurement worksheet, students are presented with the measurements of two items. They compute the upper and lower limits of the range of tolerance for the measurements. Students find the absolute error and percent of error for...
Curated OER
Quiz: Error in Measurement
In this error in measurement quiz, students read given problems and determine the percent of error, find the absolute error, the relative error, and identify the limits. This one-page worksheet contains ten problems.
Curated OER
Isotopes of Pennies
High schoolers demonstrate that isotopes of an element have different masses. They illustrate atomic mass and neutrons. The periodic table is examined in length. Display of a collection of atoms is surveyed.
Curated OER
Converting fraactions and percents
Sixth graders practice the conversion of percents and fractions. They focus on the fact of both fractions and percents are part of a whole. In the independent practice the students also work with solving proportions.
Curated OER
Percentages
In this online math instructional activity, students practice converting from decimals to percents. When complete, students submit their answers and get instant feedback regarding their accuracy.
Curated OER
From a Square to a Rectangle
Eighth graders solve problems involving percentage increases and decreases. Using given percentages, 8th graders transform a square into a rectangle. They apply the area formulas for squares and rectangles.Students observe the percent...
Math Mammoth
Percent Fact Sheet
In this math worksheet, students are given 9 percentage problems that involve conversion, variables, story problems and fractions.
Curated OER
A Trillion Here...A Trillion There
In this working with large numbers worksheet, students are given the finance statistics for the US and the world for the 2006-2007 year. Students solve 11 problems including finding averages and percentages for the given statistics and...
Curated OER
The Talking Goat Lesson
Learners analyze the meanings and patterns of a folk tale. They respond in their reading journals to the following prompts: How do you feel about the way "The Talking Goat" ended? Why? Which did you like better: your group's predicted...
Curated OER
Logarithm Word Problems
In this logarithm instructional activity, 8th graders solve 10 different word problems related to various logarithms. First, they determine the amount of compounded interest that will be in an account after a number of years. Then,...
Curated OER
Average and Percentages - Week 2
In this average and percent worksheet, students solve percentage problems by using proportions. These story problems include sequences, percent of change and cost. This two-page worksheet contains seven problems.
Curated OER
Percent/Percentage Word Problems (Part 4)
For this Algebra I worksheet, 9th graders solve word problems involving percent of profit or loss. The one page interactive worksheet contains six problems. Answers and a hint are provided.
Curated OER
Circle Graphs
Sixth graders participate in a lesson that covers the reading and interpretation of a circle graph. They review the part of a whole concept for percents and student observe and practice using the circle graph.
Curated OER
poem "One Inch Tall" from the book "Where the Sidewalk Ends" by Shel Silverstein
Pupils use the terms: ratio, proportion, and measurement in their description of the life of a person one inch tall.
Curated OER
Gases and Chemical Reactions
In this chemical reactions worksheet, students calculate the volume or pressure for different gases. Students determine the effect of different stimuli on the rate of a chemical reaction. This worksheet has 1 short answer, 10 fill in the...
Curated OER
"NSN, Fractions, Percents, Ratios, Rates" Investigations
Sixth graders engage in an investigation about the concepts related to fractions. They read, represent, compare, and order proper and improper fractions, and mixed numbers. They demonstrate an understanding of relationships involving...
Curated OER
Froot Loops to the Max - 1
Middle schoolers complete and solve five questions related to a box of Froot Loops cereal. First, they determine how many of each color of Froot Loops and which color has the greatest and least frequency. Then, pupils write the fraction...
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