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The Triangles Problem
In this geometry worksheet, 10th graders explain how two triangles can have 5 parts of the other triangle and still not be congruent. This is a word problem with an answer key.
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Triangle Town
Second graders create a fact family town to develop the understanding of numbers related in fact families. They learn each family has a big number and two baby numbers. They make triangle shaped houses for their facts.
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Cooking With Cuisinaires
Second graders explore fraction with Cuisenaire Rods. In this fraction lesson, 2nd graders recieve "recipe" cards for adding fractions. After practicing, students create their own cards then exchange with each other to check for accuracy.
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Sled Kite Proportions
Students build sled kites. in this kite building instructional activity, students must read directions for kite building and enlarge the proportions of the given kite pattern. Students focus on the angles and line of symmetry in their...
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Survey and Tally
Second graders view a model of a survey and tally. In this survey and tally lesson plan, 2nd graders decide on questions for a survey. Students conduct the survey and tally their results. Students create a tally chart. Students view a...
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Twizzling Fractions
In this fraction worksheet, students use twizzlers to demonstrate various equivalent fractions. Students complete ten greater than, equal to, and less than questions.
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Data Analysis and Probability Race to the Finish
Students practice addition facts, record data, and construct a bar graph. In this probability lesson, students participate in a board game in which bicycles move towards a finish line based on players completing addition problems. Dice...
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Radon Gas in the Basement: A Radiation Hazard
For this radon gas worksheet, students read about the harmful effects of radon exposure over time. They use a map that shows radon gas zones to answer 3 questions about exposure to the gas and the amount of radiation that humans get from...
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Angles in Polygons
In this geometry worksheet, 10th graders solve problems involving quadrilaterals using the angle sum of quadrilaterals. They solve for linear pairs, opposite angle theorem and triangular angles. There are 5 questions.
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Discovering Pi
Students relate Pi to a circle. In this circles lesson, students identify the different properties of two dimensional objects. They relate Pi to the circumference, diameter and area of a circle .
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Position, Distance, Velocity
Learners calculate the position, distance and velocity using functions in this calculus lesson. They investigate horizontal motion through the derivative of functions and use the TI to create a visual of their function.
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Domain and Range of Exponential Functions
Have your class find the domain and range for each function. Students graph equations using the TI. They find all the x and y values as they relate to the domain and range.
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Carbon Dioxide Increases
In this atmospheric carbon dioxide worksheet, students use a graph of the Keeling Curve showing the increase in atmospheric carbon dioxide since 1958 to solve 6 problems. They determine the rate of increase, the find the percentage of...
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LRO-Searching for Lunar Boulders
In this lunar boulders learning exercise, students use an image taken by the LRO satellite of the surface of the moon to find the scale of the image and determine the number of boulders and their approximate sizes.
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Star Circles
In this star circles worksheet, students solve six problems given a diagram of a time-exposure photograph of the stars. Students determine the scale of the image, the location of the North Celestial Pole, they identify Polaris and they...
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Mine Shaft Grade 8 Slope
Eighth graders investigate slopes using real life scenario. In this algebra lesson plan, 8th graders model and interpret real life data. They plot their data in a coordinate plane and discuss the results with the class.