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Answer to May 2007 Problem High Schools in Fort Collins
In this Pascal's Triangle worksheet, learners find the number of routes between schools. The worked out solution is linked to the problem.
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How To Organize Data into Matrices
In this matrix worksheet, students organize given data into matrices and answer questions from given matrices. Explanations, definitions, and examples are provided.
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Relations and Functions
In this Algebra II worksheet, 11th graders identify the domain and range of a relation and determine if the given relation is a function. The three page worksheet contains explanation and eighteen practice problems. Answers...
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The Quadratic Koch Snowflake
In this Quadratic Koch worksheet, students fill out a chart about the edges, edge length, total length, and different areas of a snowflake. Students do this for 8 snowflakes.
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Riemann Sums
For this calculus worksheet, students solve prolbem in which they estimate double integrals by using Riemann sums. The three page worksheet contains four questions. Answers are not included.
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Tricky Triangles
Third graders engage in a lesson that is concerned with the playing of a Trick Triangle Game while focusing upon developing skills of addition, subtraction, multiplication, and division. They play the game and practice rounding of...
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Graphin' And Glyphin' Utah Weather
Fourth graders investigate the concepts of looking at sets of data. The focus of the study is upon the local weather of Utah. They study the weather found in the city and in the country and make comparisons based upon geographical location.
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Dizzy Heights
Fifth graders explore ways to measure the height of an inaccessible object. They measure lengths using a tape measure or ruler. Students measure angles using a protractor and estimate heights.
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Mummies Made in Egypt
Learners use maps to locate information on Egypt, then create their own maps to display knowledge gained from the lesson and Web sites. They recognize, create, and describe the pyramid's geometric shape in three-dimensional forms.
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Bison Calculations
Students discuss how animals are cared for when they are captured. Using calculations, they determine how much food and water it takes for one bison and compare their water intake to humans. They also compare their weight to that of a...
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Studies of the Eastern Worlds: Population Graphing
Seventh graders participate in several learning/research stations in which they view artwork from various countries of the Eastern world and collect information on the populations of the Eastern countries. They then use this information...
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Tango's Story
Fifth graders listen to "Grandfather Tang's Story" and use tangram pieces to create animals described by the main character.
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A Message in a Bottle
Students investigate the motion of water currents by mapping the possible movement of messages cast into the ocean in bottles.They accurately plot the appearance of bottles on a world map and illustrate the flow of an ocean current...
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You Gotta Have Heart
Ninth graders investigate the concept of relations and interpret graphs and tables. They analyze given data and look for a pattern to determine if the numbers represent a function. Students practice solving scientific word problems that...
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Under the Bed or in the Bank?
Students explore personal finance. For this consumer /financial mathematics lesson, students compare interest rates as they explore savings.
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The Dot and Dashy Language
Students examine and discuss the Morse Code. In small groups they develop messages using Morse code and take turns decipering the messages.
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The Distance to an Unapproachable Point
Students use geometry or trigonometry to measure the distance of a far off point. They verify their measurements using a tape measure to check their work.
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Extraterrestrial Communication: Can We Talk to Anybody Out There?
Students examine the possibilities of communication with other living organisms within our solar system through research and hands on activities, as well as observing and analyzing teacher demonstrations.
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Slope Calculation
Students practice calculating the slope of a line. They explain how the formula is derived and identify properties that are associated with positive, negative and undefined slopes. They complete an online activity as well.
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What do Bison Eat?
Young scholars identify the three major categories of food eaten by bison. In groups, they collect examples of grass and forbs and press them. They complete a chart of the percentages of each type of food the bison eat in a day. They...
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Decisions! Decisions! What Will I Do?
Students demonstrate formats of opportunity cost. Students illustrate this concept by choosing two pictures and analyzing them for color and cost. They write a short paper explaining their findings.
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Earth: the Apple of Our Eye
Students dissect an apple to model the percentage of land on Earth that can be used as a food-producing resource. They use fractions to determine the habitable and agriculture area of the apple.
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Acids, Bases, and pH
Students investigate acids, bases,and pH. They test the acidity and basicity of various household items using litmus paper. Using their results, they rank the substances according to pH and identify the contributing chemical on the label.
Little 10 Robot
Geography Drive USA™
A trivia-style virtual road trip in which the player's car is moved from state to state as questions are correctly answered. Ideally, a player would learn about different states by reading the simple brochures available in the...