Students conduct an experiment that allows them to assess individual differences in random DNA sequences and apply those differences when solving a forensic problem. After discussing the polymerase chain reaction and its use to identify...

Students calculate the probability of compound events. They solve the problem using a tree, list of formulas and explain what was done and why it was done. Students develop the following skills in order to determine, describe and apply...

In this middle school mathematics worksheet, middle schoolers use cross multiplication to solve proportions. The interactive worksheet has a "step-by-step" link for an in-depth solution. The one page worksheet has twenty problems.

In this equation basics worksheet, students solve simple algebraic equations. This one-page self-checking worksheet may be completed on-line. If preferred, an answer sheet may be printed.

Learners measure and apply their knowledge of proportion to solve problems. In this geometry lesson, students measure using a meter stick, small mirror and measuring tape. They compare and contrast their measurements to objects outside...

Students examine unfamiliar units of measure. They practice converting equations to fractions and converting one unit of measurement to another. They work together to solve equations.

High schoolers determine an appropriate numerical representation of a problem situation, including roots and powers. They determine an appropriate number of digits to represent an outcome. Pupils are asked to determine how many years...

In this Algebra II worksheet, 11th graders solve quadratic equations by completing the square.  The one page worksheet contains ten problems.  Answers are provided. 

Students examine the relationship between probability and geometry to solve problems. In this geometry and probability lesson plan, students investigate the effect of changing percentages on a spinner to the probability of landing on a...

For this algebra worksheet, students solve word problems by rewriting the words into equations and answering the questions. There is an answer key.

In this physics worksheet, students construct the circuit shown in the problem and calculate either voltage, current and resistance. They solve 37 circuit related questions.

Students investigate simple series circuits and their properties. In small groups they draw a circuit diagram on their Series Circuit Building worksheet, follow step-by-step directions to construct a simple series circuit, and solve...

Ninth graders are presented with a problem that has to be solved. The scenario is a mystery that is purely hypothetical. This does draw on the knowledge of previous lessons. The lesson plan contains background knowledge explaining the...

In this limits instructional activity, students use Taylor's Theorem to solve two short answer problems. They use L'Hopital's Rule to solve two short answer problems. Students read a two page lesson on limits.

In this equations worksheet, students practice solving problems using the equation for mechanical advantage. Students complete 2 problems.

In this nature of mathematics instructional activity, students identify the different aspects of mathematics and how simple mathematical models are constructed to solve problems. Then, they define the power and limitations of...

In this physics worksheet, students build a circuit based on the schematic diagram and solve the following questions about it. They calculate voltage, current and resistance of the circuits.

Students review the conversion of fractions to decimals, develop strategies to compare fractions perform complex calculations using ratio techniques similar to the construction of fractions.

Students comprehend the history of European exploration of North America. They are introduced to basic reasearch techniques. Students focus on four explorers who visited New York State: Verrazano, Cartier, Champlian, and Hudson. They...

In this Algebra II worksheet, 11th graders complete the square to solve quadratic equations.  The one page worksheet contains six problems.  Answers are provided. 

Students strengthen their research techniques in locating, selecting, and synthesizing information from a variety of texts, media, references and internet resources to study regional food way traditions in Louisiana. They assess the...

In this exponent worksheet, students simplify fractions containing negative exponents. Twenty problems are provided on this one-page worksheet. Answers are provided.

For this finding mass in the cosmos worksheet, students use the equations for the force of gravity, the centrifugal force pushing a planet outwards and the speed of a planet to solve 2 problems. They find the mass of primary bodies given...