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A Tree of Life Activity
Young scholars solve a mystery of the identification of a unknown organism by comparing its morphological characteristics to those in a tree of life classification poster. They compare the observable characteristics of the specimen and...
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Algebra Word Problems
In this math worksheet, students read 25 words problems, translate them into equations and solve for the unknown. Example: "Half a number less five is nine."
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Simple Algebra Word Problems
In this math worksheet, students write the algebraic expression for each word problem. Then they solve looking for the unknown variable for the six problems.
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Simple Algebra True/ False
In this math worksheet, students solve the equations looking for the unknown variable. Then they check if the answers are true or false.
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Simple Algebra Word Problems
In this math worksheet, students find the correct algebraic expression for each of the six word problems. Then they solve for the unknown variables.
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Quiz: Open Ended Integer Problems
In this open ended integer problem worksheet, students read story problems and translate them into equations. Afterward, they solve for the unknown. This one-page worksheet contains ten problems.
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Quiz: Intermediate Word Problems
In this intermediate word problem worksheet, students read word problems, translate them into algebraic equations, and solve for the unknown. This one-page worksheet contains ten problems.
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Quiz: Writing Sentences as Equations
In this writing sentences instructional activity, students read statements and translate them into an algebraic expression. Afterward, they solve for the unknown. This one-page instructional activity contains ten problems.
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Triangle Fundamentals Homework
In this geometry activity, students identify the missing angles of non right triangles using the angle sum theorem. They solve for the unknown using algebra. There are 21 questions.
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Trapezoids and Kites Multiple Choice
In this trapezoids worksheet, students solve 6 multiple choice problems. Students find the lengths of the bases of a trapezoid given a ratio and median length. Students find unknown angle measures of kites and trapezoids given a sketch.
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Four Algebraic Proof Charts
In this proof chart worksheet, students are given an equation and asked to solve for the unknown and to justify the steps by filling in the proof using math properties. The worksheet contains four problems presented as proof charts.
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Word Problems: Algebra
Students discuss algebraic symbols, equalities and unknown quantities, review sample problems and complete associated worksheets.
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Shopping
Students give change for sums of money. They also solve subtraction problems presented in different forms. The problem Students answer takes a look at a situation from three different perspectives.
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Using Trigonometry
Fifth graders explore the use of trigonometry to find unknown sides and angles in right-angled triangles, taking the concepts that were developed in the previous unit and looking at different ways of practicing the new skills. Students...
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Weighing Time
Students devise a strategy to solve problems that is done in a systematic and mathematical fashion. The finding of the unknown value is the focus of the lesson. To solve linear equations proficiently is the skill of the lesson.
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Acids And Bases -- Universal Indicator
Eighth graders design and perform an experiment that uses a Universal Indicator Color Guide to measure the strength of acids and bases. They also determine happens when acids and bases are mixed together. They decide which of three...
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Acids and Bases - Vinegar II
Eighth graders experiment what happens when acids and bases are mixed together. In this acids and bases experimental lesson, 8th graders decide which of three solutions of unknown pH will neutralize a fourth solution of unknown pH.
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Algebra, Multiplication, and Division of Fractions
Students gain knowledge by measuring time and distance for solving unknowns in an equation. They also will design an airplane and chance to communicate mathematically by writing essays.
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Compatible numbers to 20
Students practice theories dealing with equals sign used as a balance, inequality symbols and practice utilizing a box or some other geometric shape to represent an unknown number. They assess numeracy problems embedded in language-rick...
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Basketball Caps
Young scholars work on a problem, individually or in pairs. They are asked questions that focus on average. They discus that the average number represents an equal redistribution , rather than just being able to state the rule. They...
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Time-Axis Fallacy and Bayes Theorem
Students determine that knowledge of an event's outcome can affect the probability of the unknown outcome of an event that has already occurred.
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The Shortest Distance
Students, working on their GED, examine the steps used to resolve the unknown sides of a right triangle. They express the square root function as an exponential function and derive the distance formula using principles of geometry.
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Acid Precipitation
Students test the acidity of unknown solutions. They use this information to make inferences from data given from recorded rainfall records to identify areas that receive the most acid rain.
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Radiation vs. Shielding
In this radiation worksheet, students compare the effects of shielding on radiation on known isotopes. This worksheet has 2 problems to solve.
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