In this algebra worksheet, 9th graders solve a riddle like puzzle involving matrices and linear equations. They have to find the missing letters in the square, using the given numbers.

Students define the different methods used for optimizing a particular element of a problem. In this optimization problem lesson, students optimize appropriate details of a problem using data collection, algebra, technology, and/or...

Students add and subtract polynomials. In this algebra lesson, students use algebra tiles to perform operation of polynomials. They model their problems and understand how to combine like terms using tiles.

Students solve the following problem concerning the evolution of seed color in pinto bean plants: "How does natural selection change the frequency of genes or traits over many generations?" They use the constructivist approach to...

Young scholars investigate the concepts of expressions and equations while defining the similarities and differences. They explore the operations by using a number line and record answers while working with the teacher. Students play the...

Seventh graders construct frequency tables and box-and-whisker plots. After constructing tables and plots, they take a quiz on mean, median, mode, range, scientific notation, and number properties.

For this algebra worksheet, students solve systems of inequality using the graphing method. There are 5 questions with lots of examples and an answer key.

Students analyze data on elk ecology and movements across the highway. For this ecology lesson, students research ways to save them from highway collisions. They write a report and present their findings in class.

For this matrices for data worksheet, 9th graders solve and complete 29 various types of problems that include using matrices to illustrate data. First, they determine the sum, difference and scalar product for each matrices shown. Then,...

Students review key words used in stoichiometry such as mole, molar mass, Avogadro's number, and mass - mole relationships. They participate in a series of small experiments to explore solving stoichiometry problems in the laboratory.

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...

Students accurately measure several common objects for thickness using micrometer calipers. They work individually to analyze whether given objects would meet the correct specifications required for a particular manufactured product.

Students accurately measure several dimensions of common objects using calipers. They determine whether a manufactured product meets correct specifications for length, width, height, depth and diameter.

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...

Slow and steady wins the race? In the assessment task, scholars calculate the rates at which different snails travel in order to find the fastest snail. Hopefully, your class will move much more quickly in finishing the task!

Fifth graders complete activity pages. In this operations and problem solving lesson, 5th graders use the Internet to gather baseball statistics, solve problems and convert units.

You have to love lessons that foster problem solving strategies. This one has upper graders devise and employ their own strategy to solve given problems after they have used classics like guess/check, substitution, make a table, and look...

Collect and analyze data. Pupils graph their data and model with it to solve real life problems. They use logic and deductive reasoning to draw conclusions.

Students examine the theory of finding latitude and discuss the uses of an astrolabe, cross-staff and octant. They determine an Astronomical Table for their classroom.

In this chemical reactions worksheet, learners use a standard enthalpy table to find the enthalpy of reaction for list of different fuels. This worksheet has 4 problems to solve.

Eighth graders use a meter stick that is placed on a horizontal surface and an object is moved along it so that the shadow length can be measured at different distances from the light source. They solve real-world problems involving...

Fifth graders work on the different possibilities of reaching the number 100. The class is divided into homogeneous groups for cooperative learning. The activity uses discussion questions to help with problem solving.

In this circle graphs activity, learners solve and complete 8 different problems that include word problems referring to two different circle graphs shown. First, they follow the directions for each problem and complete the table that...

Tenth graders conduct a survey at a high school basketball game. They compile and present the data as histograms or bar graphs.