Build on your class' understanding of real numbers as they begin working with complex numbers. Pupils begin with an exploration of i and the patterns in the powers of i. After developing a definition for i, they...

What does solving an inequality have in common with solving an equation? Almost everything! A math resource focuses on the one exception. The examples lead learners through the steps of solving an equality when multiplying or...

Harriet Beecher Stowe's groundbreaking work Uncle Tom's Cabin is both historically and literarily relevant today. Read the entire text in an easily navigated site that allows learners to select their chapters and easily move to the...

Gaining practice in translating a verbal description into a diagram and then an equation is the real point of this similar triangles exercise. Once the diagram is drawn, multiple methods are provided to reach the conclusion. An effective...

Enjoy these straightforward and simple worksheet pages that practice with different denominators. The practice starts simple with adding fractions together and then works on a recipe that needs to be tripled. 

How does your garden grow? Use proportions to help Tim answer that question. By using their understanding of proportional relationships, pupils determine the number of seeds that will sprout. They create their own linear...

Why do all sizes of pictures not show the same thing? Class members analyze aspect ratios of various sizes of photos. They determine which sizes have equivalent ratios and figure out why some pictures need to be cropped to fit...

Obviously, four is the perfect number when you're playing Four Square. Scholars first use multiplication and division to solve a set of problems on the number of balls needed, the number of games, and the number of players required for a...

Paste this resource into your lesson plans like you'd paste a tile onto a mural. Given a diagram of a tile mural with rectilinear figures, future artists determine the perimeters and areas of the figures. They must then develop their own...

In this equations and inequalities worksheet, students answer multiple choice questions involving properties, solving equations, solving inequalities, and validity of statements.

Learners analyze plotted data in this statistics lesson plan. They differentiate between skewed and normal data. They also explore and interconnect exponential growth and decay as it relates to the data.

Students investigate glaciers. In this earth science lesson plan, students use sandy ice cubes to observe how glaciers change the land. Students list forces that cause changes in the Earth's surface.

Pupils explore how to classify new species.

Students examine the many rights involved in family law. In groups, they identify the laws in marriage and divorce in Washington. They discuss the reasons an annulment might be granted and how property is divided. They discover how...

Learners explore the structure and function of the periodic table of elements. Though memorization drills and games, students working in pairs, identify the elements of the periodic table, their grouping, their properties and their...

Students identify minerals from its physical properties accomplished through observation and testing of the minerals involved. They divide into groups and perform the physical property tests listed on the Mineral Background sheet.

Students write a proposal. In this public land lesson, students discuss the difference between private and public property and brainstorm what problems might occur if a citizen changed public property. Students work in groups to write a...

Students analyze the physical characteristics, behavior, distribution and migration patterns of the black-faced spoonbills.

Tenth graders explore the properties of the incenter of a triangle. In this geometry lesson, 10th graders construct a triangle and the angle bisectors of each angle. The dynamic properties of Cabri Jr. allow students to locate and...

In this adding and subtracting integers worksheet, students find the sum or difference of 9 problems. Students then evaluate 4 expressions given certain values.

High schoolers examine the geographic features and population distribution of the Philippines. They analyze maps, take a quiz, define monsoon, and discuss how the people in the Philippines have adapted to their environment.

Students rotate through various hands-on experiment stations to explore the concept and properties of different types of matter. They compare some properties of solids, liquids and gases and describe how matter changes from one state to...

In this final examination worksheet, students find the tangent function and sine function.  They graph problems on a polar coordinate.  Students describe trigonometric properties.  This twelve-page worksheet contains 80...

Students use the internet to discover information about dolphins. They examine their behavior, appearance and distribution of dolphins.