Curated OER
Triangular Numbers
In this geometry worksheet, 10th graders calculate the total triangular number, which-is equal to all the dots it takes to make a triangle. There are 8 different questions asking you to find the triangular number for different triangles.
Curated OER
Fashion Sense and Dollar Wise
Students work in groups to show understanding of the relationship between fractions, decimals, percentages, and the application of ratios and proportions. In this decimals, fractions, and percents lesson, students use real life consumer...
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Let's Make Fudge
Learners make fudge after reading fractional values in recipes and finding equivalent fractions to those presented in the recipes. They study measurement abbreviations.
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When Are We Ever Going To Use This?
Students explore the relationships between fractions, decimals, and percents in a real-world context. They examine examples of percents from magazines and newspapers, and create posters that depict the use of percents in articles and...
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M&M Math
Students use M&M candies to discover relationships among fractions, decimals, and percent.
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The Energy Debate - Stoichiometry
Students determine crude oil can be separated into useful fractions by a process of fractional distillation. They write a balanced equation for the reaction between a hydrocarbon and oxygen.
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Fashion Sense and Dollar Wise
Students find the cost of an outfit. In this percentages lesson, students look at ads, pick out an outfit, and find the sale price. They create a commercial and complete 4 included worksheets.
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Fraction Multiplication and Area
In this finding the area in fractions learning exercise, students read information about area and the formula, view examples, and write multiplication sentences that match pictures. Students solve three problems.
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Empirical Formulas
In this empirical formulas activity, high schoolers read about determining empirical formulas from chemical formulas. They determine the empirical formula given ten molecular formulas. They also find the molecular formulas given the mass...
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Great Graphing
Students collect data, use a computer spreadsheet program to create various graphs, and compare the graphs. They state the findings of each graph in writing and decide which graph type best represents the data.
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Geometry: Calculating Perimeters
In this perimeter activity, students find the perimeter of 3 polygons. Students find the perimeter of irregular polygons given various side lengths.
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Flip's Flag
Fifth graders apply the symmetry and angle properties of polygons and use fractions to express the relationships between the areas of rectangles, squares, and triangles. They analyze various country flags and develop mathematical...
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Estimating with Rational Numbers
Middle schoolers explore the concept of rounding. In this rounding lesson, students round fractions and mixed numbers. Middle schoolers estimate the sums, differences, products, and quotients of rounded fractions and mixed numbers.
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Formula Mass
In this formula mass activity, students read about molecular substances and their formula masses. They find the formula masses for six compounds using the atomic masses of its elements.
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Four Decimal, Fraction, and Percent Activities
In this fraction worksheet, students solve problems presented in four different activities. The activities cover percentages, fractions, decimals, currency exchange, and value added tax. A card "game" is one of the activities. Partial...
Alabama Learning Exchange
Keep It Movin'!
Learners conduct an experiment to study friction. They complete a KWL chart on friction and conduct an activity about the amount of friction on a moving object. To conclude, pupils create a table or graph of the data collected and they...
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If the World Were a Village Activities
Sixth graders complete activities about the book If the World Were a Village by David J. Smith. In this interdisciplinary lesson, 6th graders complete a math activity converting fractions into decimals and percentages and a geography...
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MA 371 - Matrices: Solving Systems and Determinants
In this solving systems and determinants worksheet, learners solve 4 multi-part short answer problems. Students solving systems of equations using matrices. Learners find a basis for row spaces and column spaces. Students find the...
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A Newspaper?
Sixth graders use newspapers to investigate fractions. They work in small groups to categorize articles, measure them with the grid transparency, and calculate the values represented. Afterward, they write a reflective essay on the role...
Math Mammoth
Greatest Common Factor
In this math activity, learners find the greatest common factor for 5 sets of problems. The 5th set uses a graphic representation to help with comprehending the concept.
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Mental Tests
In this ratio worksheet students use mental math to find the ratios in problems about people, distance, length, and products.
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Functions and Fraction Combination
In this algebra activity, 11th graders factor polynomials and find the roots of the equations. They write the rules representing the equation and how to solve it. There are 9 questions.
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Checking Equivalence
Students solve equations. In this calculus lesson plan, students compare equations and identify equivalencies. They compare and approximate fractions and decimals.