Students research the cost of energy waste. In this resources and energy lesson, students study statistics on the use of plastic bags and calculate the cost of making plastic bags. Students investigate how they can save natural resources...

For this chemistry calculations review worksheet, students solve 33 review problems about titrations, precipitates, pressure and volume of gases, combustion reactions, heat of combustion, molar concentrations and molecular formulas.

In this seventh grade mathematics worksheet, 7th graders are provided with problems of a similar nature to those on the state proficiency examination.  The twenty-four page worksheet contains thirty multiple choice questions. ...

For this probability worksheet, students use conditional probability to solve for the probability of an event occurring in a finite sample space.  The one page worksheet contains five multiple choice problems.  Answers are...

Students examine proportionality in Wind in the Willows by comparing Mr. Toad, objects proportional to him and objects proportional to humans. They then measure a stuffed Mr. Toad and make common objects proportional to Mr. Toad???s...

Students perform activities involving ratios, proportions and percents. Given a newspaper article, groups of students count the number of letters in a given area. They use calculators and data collected to construct a pie chart and bar...

In this math worksheet, learners solve the problems that are based upon the skill of rounding. The answers are written into one of the 4 sets.

In this elements worksheet, students use the relative atomic masses of given elements to calculate the relative formula mass. Students calculate the mass of compounds from given number of moles and determine the number of moles from a...

In this Algebra I/Algebra II worksheet, students solve problems involving direct variation.  The two page worksheet contains a combination of twelve multiple choice and free response questions.  Answers are included. 

Seventh graders investigate how changes in the mass or height of a ramp can affect the change in potential energy. They discuss the concepts of work and energy, then using the four question strategy, they design an experiment that...

For this chemical bonds learning exercise, students determine how much energy is needed to break bonds. Students classify reactions as exothermic or endothermic and identify a reaction as reversible. This learning exercise has four...

In this SI prefixes and mass worksheet, students are given measurements of mass and they covert to the given measurement by moving the decimal the proper number of places to the left or right.

Students investigate special triangles and circles. In this geometry activity, students construct a perpendicular bisector and discuss angles of a triangle. They find the angle bisectors, vetex and the types of circle constructed.

In this algebra worksheet, students identify and label functions as linear or not. They find the domain and range of each function. There are 15 multiple choice questions.

Pupils solve 2 X 2 systems graphically and algebraically. They investigate parallel systems. They solve application problems using 2 X 2 systems.

Students use several examples to create a method for adding and subtracting fractions with unlike denominators. They present these methods to the class and then practice applying methods to sample problems.

For this probability worksheet, students complete probability word problems involving one digit numbers. Students complete 6 problems total.

Students access the Internet to find information on current hurricanes. They get locations, speeds, and air pressures and then plot the location of the hurricane on a hurricane-tracking map. They also access the FEMA website to solve...

Students explore transformations. In this math lesson, students plot points on a coordinate grid and construct shapes. Students discuss movements on the grid as flips, turns and slides.

Students feel their pulse and describe it. They predict whether certain activities will increase or decrease their heart rates. Students use a heart rate sensor to determine resting heart rates and those after activity. In conclusion,...

Students write verbal expressions into algebraic expressions and solve the expressions. They determine who wins a race by determining the algebraic expression.

Students measure and convert between units. In this geometry lesson, students investigate through measurements of distances. They relate the properties of circle to solving problems with radius, diameter and area.

Young scholars investigate the patterns of different data sets of numbers. They use critical thinking skills in order to find the missing numbers in any given set. This instructional activity helps to develop the skill of number sense.

Students experience sounds with different pitches. In this pitch lesson, students use open pipes as they are introduced to pitch, then make Straw Pan Pipes.