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Worksheet
Curated OER

Percentage Composition

For Students 9th - 12th
In this chemical compounds worksheet, students determine the empirical formula or the molecular formula for the compounds given. Students calculate percent composition. This worksheet has 10 problems to solve.
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PPT
Curated OER

Relative Mass Formula, Atomic Formula, and Empirical Formula

For Teachers 9th - 12th
After giving the definitions of the different compound terms and formulas, equations are provided to teach your chemists to calculate different values. Relative formula mass, atomic mass, and empirical mass are shown and explained with...
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Lesson Plan
Curated OER

M&Ms Count and Crunch

For Teachers 6th - 8th
Learners practice skills involving statistics and probability by making predictions on number of each color candy in one pound bag of M&Ms. They record both guesses and actual quantities, calculate percentages, and create bar graphs...
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Interactive
CK-12 Foundation

Computing Probabilities for the Standard Normal Distribution: The FDA and Food Safety

For Students 9th - 12th Standards
To recall or not to recall, that is the question. Using provided data, pupils calculate the percent of people that may fall ill on average. The scholars determine the standard deviation based upon the mean and the empirical rule, then...
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Interactive
CK-12 Foundation

Overview of Percents: Play Checkers

For Students 6th - 8th Standards
Bet classes didn't know playing checkers help with understanding percents. An interesting interactive has pupils consider a series of moves in checkers. It then requires them to answer a set of challenge questions on percentages...
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Lesson Plan
Curated OER

The World in a Classroom

For Teachers 7th - 10th
Students calculate percentages of different kinds of people in the world. In this diversity lesson plan, students will see the percentages of different people and different incomes based on if the world only had 100 people in it.
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Lesson Plan
Curated OER

Income Levels & Social Class: Is It All About Cash?

For Teachers 5th - 8th
Students graph data and interpret that data after reading information about lifestyles and income levels. They calculate percentages, set up spreadsheets and calculate columnar data.
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Lesson Plan
Curated OER

Decimal Baseball

For Teachers 4th - 6th
Young mathematicians represent recorded information in decimal form. In this decimals lesson, learners play a "classroom friendly" basketball game in which pupils take 10 shots. Number of shots made out of 10 is recorded as a fraction...
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Lesson Plan
Curated OER

Teaching Percentages

For Teachers 4th - 6th
Students calculate percentages using the Percent Tricks method. They multiply and divide whole numbers. They count total number of candies in a bag and calculate the percent of each color.
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Worksheet
Curated OER

Visual 1: The Cost of Credit

For Students 4th - 6th
In this money management worksheet, students examine an advertisement for a bike and respond to 3 questions that require them to calculate percentages
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Worksheet
Curated OER

Weather Data - Percentages

For Students 4th - 8th
In this weather worksheet, students calculate the percentage of weather conditions recorded over a month at three different locations. This worksheet has 12 problems to solve.
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Lesson Plan
Curated OER

Markup and Discount

For Teachers 7th
Seventh graders observe and demonstrate how to calculate markups and discounts including markup percentages and discount percentages. They observe a teacher-led demonstration, then in pairs read scenarios and independently complete...
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Lesson Plan
Curated OER

It Has Been Rubbish For Years

For Teachers 4th - 5th
Students are presented with the problems of percentages and focus upon numbers in contrast to 100. They calculate problems with money and are engaged with the use of games as a teaching tool. Students also interpret data as presented in...
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Lesson Plan
Curated OER

Stock Market Math

For Teachers 9th - 12th
Students calculate commission for a stock transaction through a broker using the relationship between percentages and decimals. They decide which stocks are preferable based on the price to earnings ratios listed on the stock market quotes.
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Lesson Plan
Curated OER

Interest Rates

For Teachers 5th - 8th
Use a KWL chart and discussion to explore the concept behind loans with interest based on percentage rates. Learners examine different types of interest, the history of interest loans and calculate the costs of a loan over a ten-year...
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Worksheet
Curated OER

Atomic Mass, Formula Mass and Percentage Composition Calculations

For Students 9th - Higher Ed
For this elements worksheet, students calculate the relative formula mass and percentage composition calculations for given elements. This worksheet has 16 problems to solve.
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Lesson Plan
PBS

The Yo-Yo Problem

For Teachers 9th - 12th
What do yo-yos and pennies have to do with linear equations? Learn about writing and solving linear equations while considering the Yo-Yo Problem and Penny Pattern Exploration from the High School Math Project. Learners utilize algebra...
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Worksheet
Curated OER

Year 5: Percentages (2)

For Students 5th - 7th
In this percents practice worksheet, students use their problem solving skills to respond to 11 questions that require them to calculate the percents of the given numbers.
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Worksheet
Curated OER

Percentage of a Number

For Students 4th - 7th
In this percentages practice worksheet, learners read an instructional section regarding percents and then solve 16 problems where they must find a given percent of a specific number. Students also solve 4 percent word problems.
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Lesson Plan
Curated OER

Problem Solving Using Percentages

For Teachers 8th - 10th
Students explore the concept of percentages. In this percentages lesson plan, students find the percentages of various colored m&m's in their bags. Students find the cost of items before and after a discount. Students use proportions...
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Worksheet
Curated OER

Percentages (English Money and Metric Measures)

For Students 5th - 6th
In this percentages worksheet, students solve 11 problems. Students find the percentage of a number or of a measurement. All money on the page and all measurements are English pound or metric. No examples are given.
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Lesson Plan
Curated OER

Calculating Discounts and Sales

For Teachers 4th - 6th
Young scholars discover that a discount is used by manufacturers and merchants to mean taking off a certain percentage of the price given in a price list. This price is called the list price. The list price less the discount is known as...
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Interactive
Curated OER

Statistical Calculations Using M&Ms

For Students 8th - 11th
In this frequency activity, students investigate, frequency, box plots, and percentage using a package of M&Ms.  Copies of the actual correspondences with the Mars company are also included.
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Interactive
Curated OER

Percentages

For Students 9th
In this Algebra I instructional activity, 9th graders solve percent problems in which they are given the part and the whole and find the missing percentage.  The one page interactive instructional activity contains ten problems.  Answers...