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Respiration
Students study the gas exchanges that occur during cellular respiration. They observe what happens as a result of a number of variables on the rate of respiration. They use microrespirometers to measure the oxygen consumption of...
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Looking Blue
Young scholars participate in a research project that is exclusively using the internet. The author states that traditional labs are hard to conduct for a light lab. This one uses the internet with the intention that students can...
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Mutations--Preexisting or Acquired?
Students state the controls and variables of the Newcombe spread experiment. They state a hypothesis for the Newcombe spread experiment. Students distinguish between the characteristics of a preexisting mutations and those of an...
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Sugar and carbohydrates, protein, fat and water - that's what little plants are made of!
Students identify photosynthesis as the mechanism by which plants convert sunlight energy into a usable energy source for plant processes. They identify photosynthesis as the mechanism by which plants create a molecule that can be used...
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Graphing Inequalities
Students graph inequalities on a number line and discuss how to solve for one variable. The teacher models examples as students take notes. In groups, students participate in an activity to demonstrate inequalities on a number line. ...
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Pythagorean Theorem
Seventh graders practice calculations using the Pythagorean Theorem to find the missing side of a right triangle. Through guided practice, 7th graders explore how to apply the Pythagorean Theorem to solve for a missing variable. ...
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Getting Started with the TI-Navigator™ System: What's My Rule?
Students explore linear relationships. In this sixth through eighth grade mathematics lesson, students explore the symbolic representation of verbal descriptions of mathematical rules defining the relationship between two variables.
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Practice Exit Exam - Mat 0024
In this practice exit exam, learners complete a variety of basic algebra problems on an Algebra I skill level. They simplify expressions containing variables, factor quadratic equations, find the slope of a line, identify the...
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Functions As Graphs Worksheet
For this math worksheet, learners graph the data given in the organizer. The functions are used to create the new line for finding the possible unknowns.
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Order of Operations: Pages 19-24
For this math worksheet, students evaluate 15 expressions using the order of operations. Students then evaluate 4 more expressions with given numerical values for variables.
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Solving Equations Involving Multiplication And Containing Fractions
In this math worksheet, students solve the equations using fractions using the inverse operation. Then they could check the solution for each variable.
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Solving Equations Using the Addition and Multiplication Principles
In this math worksheet, students find the solutions to the equations using the operations of addition and multiplication. They find the values for the variables.
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Solving Equations
In this math worksheet, learners solve the problems using the rules of equality. They simplify the equations and find the values of the variables.
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Solving Systems of Linear Equations: Extra Practice 31
In this math worksheet, learners solve systems of two linear equations using either the substitution method or the elimination method. Seven of the twenty problems have a coefficient of one for one of the two variables.
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Solving Radical Equations
In this math worksheet, students solve the equations using radicals by raising each one to the power of 2.Then they apply the rules of equality to find the unknown variable.
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Solving Equations Using the Addition And Multiplication Principles
In this math worksheet, young scholars solve the problems using the addition and multiplication properties of equality. Then the solutions are found for the variables.
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Solving Formulas
In this math worksheet, students find the solutions while applying the formulas. Then they work to isolate one of the variables to a side.
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Multiplication of Polynomials
In this math worksheet, students simplify the polynomials using multiplication. Then they change the answer to the correct ascending order for the variables.
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Using The Distributive Laws
In this math worksheet, students use the operation of multiplication with the distributive law to simplify the expressions. Then they express the answers in ascending order for the variables.
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Solving Equations Reducible to Quadratic: Extra Practice 34
In this math worksheet, students solve problems involving radicals in six problems. The other ten problems require students to factor quadratic equations and solve for the given variable. Two problems involve negative exponents.
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Graphing Exponential And Logarithmic Functions
In this logarithmic function worksheet, learners solve and graph logarithmic and exponential functions. Variables are included in the exponential and logarithmic functions. There are 18 problems to solve on this two-page worksheet. Graph...
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Solving Quadratic Equations Using the Quadratic Formula: Extra Practice 43
In this math worksheet, young scholars use the quadratic formula to solve quadratic equations. Students put the equation into the ax^2+bx+c=0 format. They substitute the values of a, b, and c into the quadratic formula and solve for the...
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Solving Radical Equations: Extra Practice 42
For this math worksheet, learners square terms in an equation to eliminate the square roots. Students solve the equation for the variable. They substitute their answer into the original equation and solve the problem.
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Extra Practice 12: Solving Formulas
In this formula worksheet, students solve formulas for a given variable. There are twelve problems on this one-page worksheet.
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