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Worksheet
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Investigate Subtraction

For Students 4th - 6th
In this investigating subtraction learning exercise, students use a number shape to link numbers and create subtraction problems. In this problem solving learning exercise, students solve problems using eight numbers.
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Worksheet
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Experimental Probability (Practice 20.5)

For Students 5th - 6th
In this probability worksheet, students make a set of cards with letters (instructions provided) and use them to solve 5 probability investigations.
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Activity
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Jelly Beans for Sale

For Teachers 1st - 3rd
Students connect literature (story Jelly Beans for Sale by Bruce McMillan) to math concepts. In these estimating and money lessons, students work with jelly beans, unifix cubes, pennies, nickels, dimes, and quarters, to estimate and make...
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Worksheet
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Are U Still Nuts?

For Students 7th - 9th
In this unit conversion learning exercise, students solve 3 problems using conversion factors to find the given measurements in the new unit of measurement.
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Lesson Plan
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From America, With Love

For Teachers 6th - 12th
Students research the experiences of specific immigrant groups in the United States. Letters are written from imaginary immigrants to relatives in their countries of origin, including historically accurate details.
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Lesson Plan
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Mammal's Around the World

For Teachers 5th
Fifth graders, exploring all the ins and outs of using a computer, publish their own mammal papers with the use of word searches, thesaurus and spell checks. While in the computer lab, they research their mammal and country on the...
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Lesson Plan
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Investigating Shapes in Our World

For Teachers 1st
First graders explore shapes. In this geometry lesson, 1st graders make shapes with geo-boards, use play-dough to make three-dimensional figures, and make a shape book using pre-cut shapes.
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Lesson Plan
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Average Rate of Change, Difference Quotients, and Approximate Instantaneous Rate of Change

For Teachers 9th - 12th Standards
Pupils, with the assistance of their TI-84 Plus / TI-83 Plus calculators, distinguish meanings from right, left and symmetric difference quotients that include rate of change and graphical interpretations. They utilize symmetric...
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Lesson Plan
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Conics in Geometry

For Teachers 9th - 12th Standards
High schoolers analyze characteristics and properties of two and three-dimensional shapes in this geometry lesson. They follow detailed directions to use the Cabri Geometry II Application on their TI-89 calculator to construct a...
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Worksheet
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Solubility Equilibria

For Students 10th - Higher Ed
In this solubility equilibria learning exercise, students solve five problems. They calculate concentrations of ions at equilibrium, they determine the effects of adding compounds to a saturated solution and they determine if compounds...
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Worksheet
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Practice Sheet: Colligative Properties

For Students 10th - Higher Ed
In this colligative properties worksheet, students solve eight problems. They calculate molarity, molality and grams of substances in addition to using colligative properties to calculate solutions.
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Worksheet
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Molarity

For Students 9th - 12th
In this molarity worksheet, high schoolers are given the equation to find moles per liter of solution. They solve ten problems finding molarity of solutions, moles needed to make particular molar solutions and mass needed to make...
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Lesson Plan
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Cardiorespiratory Fitness

For Teachers 7th - 10th
Students explore cardiorespiratory fitness. In this biology lesson plan, students gain an understanding of pulse rates in order to compare lung capacities of active and inactive males and females. They also learn how to take and compare...
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Worksheet
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Red River Contours

For Students 7th - 10th
In this contour map instructional activity, students use a given contour map to answer 16 questions about the area shown on the map. Topics include the gradient from one spot to another, the elevation, the direction of the flow of the...
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Lesson Plan
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Up, Up and Away

For Teachers 4th
Fourth graders design and launch rockets.  In this rocket lesson, 4th graders observe the changes in outcome caused by size and fuel variables. Students navigate the NASA website to learn the parts of a rocket. Students load the canister...
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Interactive
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Euler Fortune Problem

For Students 10th - 12th
In this problem solving worksheet, students solve for the amount of the fortune a father starts with before he divides it among his children, given a set of clues.  Students must also solve for how many children the money is divided...
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Lesson Planet Article
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What If You Could Change the World?

For Teachers 1st - 6th
You can support service learning in your kindergarten through eighth grade classroom and see learning objectives come to life.
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Lesson Plan
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Government

For Teachers 2nd
Second graders run for various offices. They dress up like a politician, pretend to be running for an office, and tell the students why they should vote for him/her. They explain why it is necessary for a community to have a government
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Lesson Plan
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Cell Energy - Bubbling Yeast

For Teachers 6th - 8th
Students identify that yeast are a single celled fungi that are a great model organism for studying respiration in the classroom. They also fill the bulb of a disposable pipet (eyedropper) with yeast, then submerge the pipet in a test...
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Worksheet
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Model Multiplication

For Students 1st - 2nd
In this multiplication practice worksheet, students sharpen their problem solving skills as they solve 6 story problems that require them to use models to multiply.
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Activity
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Math Challenges

For Teachers 7th - 9th
Students participate in a series of challenging math lessons designed to engage their critical thinking skills. In these real-world problem solving lessons, student solve symmetry and repeated pattern problems, make lists/tables to...
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Worksheet
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Carbon Dioxide Increases

For Students 7th - 10th
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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Worksheet
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Water on Planetary Surfaces

For Students 8th - 10th
In this water on planetary surfaces worksheet, students read about the Galileo spacecraft and the surface of Jupiter's moon Europa. They read about the energy needed to keep the water in a liquid state on Europa. Students solve 4...
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Lesson Plan
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Comparing Apples and Onions

For Teachers 5th
Fifth graders observe and compare apples. In this apples lesson, 5th graders work in groups to record the physical characteristics of a variety of apples. Students predict each apples weight and then weigh them to see if they were...

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