Curated OER
Take A Chance Or Two
A two-part lesson immerses young statisticians in the concept of probability. On the first day, will conduct experiments with a two-colored coin and learn how to write probabilities as fractions, ratios, and percentages. In the second...
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Ratio, Proportion And Percent Worksheet
In this math worksheet, students examine the answers to a formal assessment focusing on the concepts of ratio, proportion, and percent.
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Wholes and Parts
For this fraction parts worksheet, students solve the word problems by finding the parts and wholes for each problem and the fraction that matches the parts and wholes.
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Ratio Relationships
Students solve for the different ratio and proportion of a problem. In this geometry lesson, students show their knowledge of how to solve proportional relationships. They convert between percent, decimals and fractions.
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Who's In The Fact Family?
Students study related addition and subtraction facts. In this math lesson, students use related addition and subtraction to solve problems. Students use manipulatives to explore fact families.
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Mars Fraction Hunt
Students gain practice in the use of fractions, changing fractions, using equivalent fractions, and paying attention to detail. They divide a word into appropriate fractional parts and use equivalent fractions to correctly divide words.
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Prime Time Math
Seventh graders use educational software in order to practice lesson plan objectives. They define rate and ratio. Students solve distance problems given two variables. They also use a problem solving strategy that can be defended in its...
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Fraction Strips
For this learning tool worksheet, students create fraction strips. Each strip is divided into equal parts showing fractions with denominators of 2, 3, 4, 5, 6, 8, 10, and 12.
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Charts and Graphs
Fifth graders interpret data into graphs and percentages. In this organizing data lesson, 5th graders discuss bar, circle and line graphs. Students complete bar graph and apply probability using the results.
Helping with Math
Fractions: Subtracting Mixed Numbers (Same Denominator)
This straightforward activity simply provides practice subtracting mixed numbers. There are 18 problems to solve, all of which deal with common denominators. Not exciting, but serves its purpose.
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Flying with Fractions
Students test their knowledge of the Wright Brothers and their aircraft, and compute ratio of two numbers to determine the ratio between wing span and length of aircraft.
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Percents
Sixth graders, while in the computer lab, participate in the game Mission Magnetite where they utilize percents and fractions to stop Hacker from dropping magnetite on Motherboard Central. They follow the instructions precisely as they...
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Equivalency-Saying the Same Thing
Fifth graders use a scientific calculator to practice finding equivalencies They discuss the possible uses for the scientific calculator. They experiment with other basic functions using the calculator.
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Let's Share Equal Parts
Students practice creating parts of a whole by using educational software to illustrate their learning.
West Contra Costa Unified School District
Solving Rational Equations
Scholars first learn to solve two-step equations with fractional coefficients and constants by traditional methods and by clearing the denominator. They continue by learning another approach to solve two-step equations that have decimal...
West Contra Costa Unified School District
Derivation of the Quadratic Formula
What connection does the quadratic formula have with a quadratic equation? Using a matching activity, pupils construct the algebraic derivation of the quadratic formula in this Algebra II lesson task. The task provides two variations of...
Illustrative Mathematics
Origami Stars
This one problem concentrates on the important concept of dividing a whole number by a unit fraction. Here, young mathematicians use pictures they draw to help answer this problem. Insight into the connection between multiplication and...
Curated OER
60-30-10
Students use ratios and proportions to represent quantitative relationships as they investigate the concept of how percentages are used by designers. Students decorate the same room using three different percentages of colors.
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M&M Ratios
Third graders explore ratios. In this probability lesson plan, 3rd graders sort and count M&M's and identify the ratios of different colors. Students use the attached worksheet as an assessment.
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Numbers and Operations
Students practice using proportions to discover the fraction needed to use the right amount of an ingredient. They calculate the number of ounces in one gallon as well. They answer questions to complete the lesson.
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The 3 R's of Common Denominators
Third graders are shown an alternative method of determining the lowest common denominator of two or more unequal denominators. They complete a worksheet.
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Fraction Riddles
In this fraction riddles worksheet, students problem solve five mathematical word problems associated with fraction riddles. Students share their answers with their classmates.
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Pizza, Pizza
Fourth graders investigate the concept of fractions. A pizza is used as a metaphor and example of practice for students. They use the appropriate methods of dividing numbers from a whole and into the fractional parts. Then students...
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Fraction Conversion Bingo
Learners reinforce previous math lessons involving the relationships between fractions, decimals and percents.