Second graders investigate the different living and nonliving things they can find on Earth. In this life science lesson, 2nd graders record their observations as they dig into the soil. They examine them under the magnifying glass and...

In this riddles worksheet, students answer each of four mathematical riddles with one of the words provided from the word bank.

Students are introduced to mixed expressions and complex fractions. They work through several problems with the instructor and then complete a worksheet.

Students, in this experiment, collect leaves from two species of trees and the stomatal index on the upper and lower epidermis of each leaf be determined.

High schoolers perform an experiment to determine the stomaltal index on the upper and lower epidermis of two species of leaves. Stomatal densities change in response to changing atmospheric levels of carbon dioxide and to annual rainfall.

Students explore the process of seed germination. In this botany instructional activity, students complete an experiment with seeds. Students observe soaked and dry seeds. Students allow the seeds to germinate and make observations...

Learners study kinetic and potential energy. In this energy lesson, students in grades K-2 understand the differences between kinetic and potential energy. Learners in grades 3-5 demonstrate that kinetic and potential energy. Students in...

Students compare the basic needs of plants to the basic needs of democracy. In this democracy comparison lesson, students complete a worksheet on what happens to a plant that's not nourished. Students draw a correlation to the basics of...

Students investigate the concept of common errors that are made in the laboratory setting while analyzing the data of an experiment. They are given a scenario and are asked to measure the data of the major and minor axis. The purpose is...

In this Algebra II worksheet, 11th graders use the quadratic formula to solve quadratic equations.  The interactive lesson contains explanation and worked examples with five practice problems.  Answers are not included. 

In this quadratic equation, students find the discriminant using the formula given and identify how many solutions a quadratic function will have. There are 3 problems with answers and examples.

In this Algebra I/Algebra II worksheet, students investigate the various methods that can be used to solve quadratic equations.  The one page interactive worksheet contains instruction, worked examples and five practice...

In this Algebra II instructional activity, 11th graders use the quadratic formula to solve quadratic equations.  The six page instructional activity contains instruction on topic, worked examples and five practice problems. ...

Students investigate the mathematical concepts related to the study of The Pythagorean Theorem. They graph and review how to use a line segment to construct a triangle. Then using the theorem students calculate the length of the hypotenuse.

Students perform mathematical operations on complex numbers. After a lecture/demo, students utilize a worksheet imbedded in this plan to gain practice performing operations on complex numbers.

Students practice visualization as a strategy for reading and comprehending math word problems.

In this Pre-calculus worksheet, students consider a scenes from The Wizard of Oz and The Simpsons refering to the Pythagorean Theorem. Students analyze the statement for errors and write about another mathematical formula...

In this triangles instructional activity, students use Pythagoras' theorem to find the hypotenuse of a triangle. Students solve 20 problems and also calculate the length of the diagonals in rectangles. This page is intended for online...

Middle schoolers correctly express and interpret mathematical facts, concepts, and procedures in symbolic, verbal and graphical form. They use a table to organize information.

Students investigate parabolas as the shape of a telescopic lens.  In this Algebra I/Algebra II lesson, students explore the relationship between the coefficients of a quadratic function and the shape and position of the parabolic...

Students take derivatives of exponential functions.  In this taking derivatives of exponential functions lesson plan, students prove the derivative of an exponential function is the exponential function.  Students find...

Eighth graders find the length of the third side of a right triangle.

Eighth graders complete Calculator Explorations, Problem -solving, and the Discussion topic as outlined in the worksheet from Lola May's Teaching Math - Extending the meaning of multiplication and division.