Curated OER
Molarity, Excess and Percent Yield
In this molarity worksheet, students are given balanced equations and they are to calculate the mass or volume of reactants and products. Students calculate the theoretical, percentage, and actual yield for chemical equations. This...
Curated OER
Simple Interest
For this simple interest worksheet, students use the interest formula to find missing values. They determine interest, principal, interest rates, and time borrowed. This one-page worksheet contains 12 problems.
Curated OER
Solving Algebraic Equations
In this algebraic equations learning exercise, 6th graders solve and complete 9 different word problems that include various types of equations. First, they find consecutive even numbers and write an equation to solve. Then, students...
Curated OER
Algebraic Equations
In this algebraic equations worksheet, students solve and complete 4 different sets of problems that include solving for variables and using ratios. First, they solve for a variable and write out all of the steps in the process. Then,...
Curated OER
Working Out Empirical Formulae
In this chemical compounds activity, students learn the steps for determining the empirical formula of a compound and then complete 3 problems.
Curated OER
Composition of the Air Study Guide
In this composition of the air worksheet, students answer questions about the air, what it is composed of and the components of air such as the ozone layer, fog and rain.
Curated OER
Grade 5 Math: Fractions, Decimals, Percents 1
In this grade 5 learning exercise, 5th graders round off 3,485,379.195 to the assigned place values. They round to millions, hundred thousands, thousandths, tenths, and thousands.
Curated OER
Grade 5 Math: Fractions, Decimals, Percents 3
In this grade 5 math worksheet, 5th graders write each of 8 numbers as fractions. They convert decimals, percentages, and whole numbers to fractions.
Curated OER
Grade 5 Math: Fractions, Decimals, Percents 6
In this grade 5 worksheet, 5th graders find the sums and differences in 8 problems in which they add and subtract with fractions and mixed numbers.
Curated OER
Grade 5 Math: Fractions, Decimals, Percents 8
For this grade 5 math worksheet, 5th graders match 8 decimals, fractions, and percentages to letter which represents them on the number line.
Curated OER
Unit 18 Sampling
In this sampling worksheet, students calculate the mean of given sets. They determine the fractional part of a number. This one-page worksheet contains 20 problems.
Curated OER
Decimals to Percentages
In this percentages worksheet, students solve 36 problems in which a decimal number to the tenths or hundredths place is converted to a percentage.
Curated OER
Mixture Problems
Ninth graders explore the concept of mixture problems. In this mixture problem lesson, 9th graders use beads to resemble liquids. Students mix different amounts of beads to create different percentages of mixtures.
Curated OER
Practice Problems: Standard Scores
In this standard scores worksheet, learners find the percentile rank of given numbers. This one-page worksheet contains 8 problems. Answers are provided.
Curated OER
Percentages (English Money and Metric Measures)
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.
Curated OER
Percentage Review
In this percentages worksheet, students convert fractions with numbers up to 10 into percentages. Students complete 13 percentage problems.
Curated OER
Mr. Jones's Home Improvements
In this Mr. Jones's home improvements learning exercise, 6th graders use the information given, then calculate the materials needed and the cost (in pounds) for the work; there are 9 word problems.
Curated OER
Paranoid Pirates
In this percentages activity, students read about paranoid pirates and their claims of treasure and complete percentage problems based on their desired amount. Students complete 21 problems.
Math Worksheets Land
Reading and Making Pie Graphs Worksheets
The opportunities are endless with a collection of five worksheets that enable young mathematicians to read pie graphs. Individuals use graphs to answer eight multiple choice questions on each sheet. The set of five allows for...
Rochester Institute of Technology
Skateboard Assembly - Cycle Time
Assemble a great lesson on assembly lines. In the first installment of a nine-part technology/engineering series, future entrepreneurs learn about the manufacturing process, specifically about the assembly line and cycle time. The lesson...
Noyce Foundation
Mixing Paints
Let's paint the town equal parts yellow and violet, or simply brown. Pupils calculate the amount of blue and red paint needed to make six quarts of brown paint. Individuals then explain how they determined the percentage of the brown...
Beyond Benign
Municipal Waste Generation
Statistically, waste may become a problem in the future if people do not take action. Using their knowledge of statistics and data representation, pupils take a look at the idea of waste generation. The four-part unit has class members...
Curated OER
Coal Supply and Demand
A hands-on simulation perfect for an economics lesson, young learners investigate the availability of different sources of natural energy (coal, natural gas, oil, solar, and nuclear) and how this availability affects their cost....
Noyce Foundation
Sewing
Sew up your unit on operations with decimals using this assessment task. Young mathematicians use given rules to determine the amount of fabric they need to sew a pair of pants. They must also fill in a partially complete bill for...
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