Curated OER
Decimals and Percents
In this decimals and percents instructional activity, 8th graders solve 26 different types of problems that include expressing numbers as a decimal and a percent. Then they change each number to fractions and determine the unknown number...
Curated OER
Proportions and Percents
In this Algebra I learning exercise, 9th graders use proportions to solve problems involving percents. The one page learning exercise contains a combination of ten multiple choice and free response problems. Answers are provided.
Curated OER
Percent of Change, Discounted Price, and Total Price
In this percent of change learning exercise, students find the percent of increase and the percent of decrease. They compute sales tax and determine the final price. Students also figure the discounted price of an item. This one-page...
Curated OER
Homework #13: Percents, Decimals, and Fractions
In this percents and decimals worksheet, students convert percents, decimals and fractions to the stated form. They translate short percent statements to number sentences and then solve them. This two-page worksheet contains 24 problems.
Curated OER
Molecular Mass and Percent Composition Worksheet
In this molecular mass and percent composition worksheet, high schoolers find the molecular mass of 10 compounds to three decimal places. They also find the percent composition of 7 compounds and express their answers to two decimal places.
Curated OER
Molecular Mass and Percent Composition
For this molecular mass and percent composition worksheet, students complete 5 sections where they determine atomic masses of given elements, they determine formula masses for given molecules, they find the molecular mass of 12 molecules...
Curated OER
Determining Percent Composition
In this percent composition instructional activity, students calculate the percent composition of compounds using their formula masses and masses of individual elements. They solve nine problems including calculating percent composition,...
Curated OER
Using Real-Data from North Dakota to Study Place Value, Rounding, Estimation, Fractions, and Percents
In this real-data activity, students use data from the 2008 Census Bureau to answer eight questions divided into four activities. The topics covered include: place value, rounding, estimation, fractions, and percents.
Curated OER
Fractions, Decimals, and Percents
In this middle school mathematics worksheet, students convert between fractions, decimals, and percents in problem solving situations. The one page worksheet contains ten problems. Answers are included.
Curated OER
WS 4.5 Percent Composition and Empirical Formula
In this compounds worksheet, students determine the empirical formulas and percent compositions of compounds given chemical formulas, mass of elements in compounds and percentages of elements in compounds.
Curated OER
Stoichiometry
In this stoichiometry learning exercise, students solve thirty problems using the process of stoichiometry to find moles, molecules, and masses of substances in chemical reactions. Students balance chemical equations, find limiting...
National Research Center for Career and Technical Education
Finance: Depreciation (Double Declining)
Of particular interest to a group of business and finance pupils, this lesson explores depreciation of automobile values by comparing the double declining balance to the straight line method. Mostly this is done through a slide...
EngageNY
Solving Percent Problems III
What happens when combining percentage discounts? The last lesson in a series of 29 introduces the idea of combining discounts one after another. Pupils wrestle with the claim that to find the total discount, they need to only add the...
Math Mammoth
Circles Graphs and Percents
In this percent instructional activity, students read and interpret circle graphs. They determine discounts, and match percentages with circle sectors. This one-page instructional activity contains approximately 30 problems.
Curated OER
Limiting Reactant-Theoretical Yield and Percent Yield
In this limiting reactant worksheet, students solve four problems to identify the theoretical yield and percent yield given an equation. They also calculate the limiting reactant.
Curated OER
Estimating Percents
In this math worksheet, learners complete 13 problems where they estimate the percents of shaded figures, fractions, and more. Examples are provided in this well-designed worksheet.
Math Worksheets Land
Percent Error and Percent Increase - Matching Worksheet
Calculating percent change is a handy tool to understand sales, discounts, and other numerical changes we come across. Here, activity practices percent change and percent error with a variety of problems to let your learners see how it...
Math Worksheets Land
Percent Error and Percent Increase - Independent Practice Worksheet
Give your learners a small taste of the business world by calculating percent error and percent increase. The resource provides several practice problems to give your mathematicians practice setting up the ratio to convert to percents....
Math Worksheets Land
Percent Error and Percent Increase - Guided Lesson
When prices and numbers change, can you calculate by how much? Here is a learning exercise that introduces the idea of percent change and percent error to calculator how much change the information goes through. Use the worked-out...
Illustrative Mathematics
Finding a 10% increase
A quick problem to test your mathematicians' knowledge on percent increase. Two different solutions are provided, mental math and computing. Ask your learners to include a description of what they did to supplement their answer.
Illustrative Mathematics
Selling Computers
A quick activity to test your learners' knowledge of percent increase. When an electronic store needs a 30% increase in computer sales, your mathematicians must calculate how many computers they need to sell next month.
Curated OER
WNBA Standings
In this decimals worksheet, students fill out a chart with scores from the Women's National Basketball Association. Students convert fractions to percents and decimals.
Curated OER
Probability and the U.S. Map
Learners solve and complete 20 different problems that include using a U.S. map and data table. First, they calculate the probability that they will select a state that begins with each letter of the alphabet. Then, everyone completes...
Virginia Department of Education
Ordering Fractions, Decimals, and Percents
Order up a resource on comparing rational numbers. Scholars order fractions, decimals, and percents by converting to a single form. They conduct a cut-and-paste activity ordering three sets of rational numbers.
Other popular searches
- Fractions Decimals Percents
- Fraction Percents
- Ratios and Percents
- Decimals and Percents
- Fractions to Percents
- Fractions and Percents
- Dividing Percents
- Decimals Percents
- Fractions Decimals Percents
- Fractions, Decimals, Percents
- Applied Math Percents
- Decimals to Percents