In this math worksheet, students find the solutions to the ten equations in one variable. Then they check if the solution given is true or false.

In this linear systems worksheet, 9th graders solve and complete 4 different problems by graphing. First, they graph the first equation shown. Then, students graph the second equation on the same coordinate system as the first. They also...

Students observe their own DNA. In this DNA lesson, students learn the simple method of DNA extraction and explain why DNA extraction is important to scientists.

This worksheet consists of numerous French terms. Students match an English word to its French equivalent. Students check themselves using the solution option at the bottom of the worksheet.

In this online vocabulary activity, students match 14 definitions to the correct vocabulary term. Students may click the solution button to check answers.

In this math learning exercise, middle schoolers solve for the missing variable in the multi-step equations. They check if the solution is true or false.

In this math worksheet, students solve the equations using fractions using the inverse operation. Then they could check the solution for each variable.

For this math worksheet, students find the solution to the problems using the story of the Tortoise and The Hare. They solve the problem by checking the logic of the reasoning that the tortoise would win the race.

For this math worksheet, learners examine the technique of separation of variables in the form of a quiz. Then they are asked to check the solution.

In this animal crossword puzzle worksheet, students use the ten clues that are at the bottom of the page to fill in the crossword puzzle with the names of animals. They check their answers with the solution which is shown on the page.

In this sum instructional activity, students find four consecutive integers whose sum is 17798.  Students could approach this problems using algebraic equations or logically with guess and check.  The solution is provided.

For this pairs of angles worksheet, students answer eight multiple choice questions covering, supplementary, complementary, vertical, and linear angle pairs.  The solutions are available by clicking on the "check your work" button...

In this logic worksheet, students find inverse statements, contrapositives, and converses in ten multiple choice problems.  The solutions are available by clicking on the "check your work" button found bottom left of the page.

For this multiplication chart activity, students fill in parts of a multiplication chart with the facts known my students. They review the table while completing 24 multiplication practice problems.

For this Algebra I/Algebra II worksheet, students determine the solution to a system of inequalities by graphing.  The two page worksheet contains explanation, instruction, and four worked problems. 

In this fractions to percents instructional activity, students solve 6 problems, converting fractions given to percentages. Students may click on hint or check answer buttons.

In this metric unit conversion worksheet, students convert area units into are metric units.  Students are provided hints and solutions by clicking on the "Check" or "Hint" button at the bottom of the page.

In this math worksheet, pupils find the solutions to the word problems that use the decimal notation with the designated operations.

Students practice problem solving and creative thinking in order to develop an answer/solution for the prompt on a chosen activity card.

Students discuss what they know about taxis and how they charge. They read the problem and work in pairs focusing their thinking on the repeating pattern of twos. They then share their solutions and conclude with some class practice...

High schoolers investigate the amount of power used in your home and what appliances use the most. They analyze the concept that producing energy costs us money, affects our environment and produces waste products. Students come up with...

Students make defensible inferences based on observation of perceived evidence. They use observation and inference to recognize the validity of alternative approaches or solutions.

Students locate landforms of California on a map. They discuss the problems and solutions that were used to save the lizard from extinction. They discuss how working together to solve problems is useful.

Students study descriptions of indicators and the way they are used to identify acids and bases. They use this information to determine if unknown solutions are acids or bases.