Curated OER
What Happens When Chemicals are Put Together?
In this chemical reactions worksheet, students solve 53 problems including balancing equations, writing the names of acids, matching the names of compounds with their chemical formulas, and identifying types of reactions.
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Quadratic Functions
Students explore the concept of quadratic equations. In this quadratic equations learning exercise, students determine what shifts of a parent graph will look like by describing in sentences. Students factor quadratic...
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Linear Equations
In this Algebra I/Algebra II worksheet, students write the equation of a line given the coordinates of two points on the line. The one page worksheet contains a combination of three multiple choice and free response...
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WS 10.6 Alkane Reactions: Combustion & Halogenation of Alkanes
For this alkane reactions worksheet, students define combustion, and write the balanced chemical reactions for the combustion of three different alkanes. They also complete six chemical reactions by writing the products.
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Forms of Equations
Ninth graders discuss the different forms of equations. In this algebra lesson, 9th graders talk about the pros and cons of algebraic equations. They discuss reflection across the x and y axis and write out the equation of the given...
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Writing Number Sentences
Students practice writing number sentences. After reading real world problems, they describe the same situation by writing a number sentence. Students use algebra tiles, or counters, to demonstrate the use zero pairs in solving...
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Chemical Equations
In this chemical equations worksheet, students write mass balance equations and charge balance equations. Students write the system of equations to solve for solution concentrations at equilibrium. This worksheet has 21 problems to solve.
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Equations, Expressions, Factorization
Students graph and solve equations and expressions. In this algebra activity, students use simple factorization to simplify expressions. They review for an exam by doing basic algebra.
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Graph Dynamic Linear Equations
Students explore the concept of linear equations. In this linear equation lesson, students change parameters of an equation and notice the effect it has on its graph.
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Chapter 10 - Objective 1.1 Quadratic Equation
In this quadratic equation worksheet, learners solve equations by factoring. They write quadratic equations that have a solution with a given pair of numbers. This one-page worksheet contains ten problems.
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Chemical Analysis and Stoichiometry Problem Set
In this chemical analysis worksheet, learners calculate the empirical formula using a combustion analysis report. Students write balanced chemical equations, total ionic equations, and net ionic equations. This worksheet has 2 problems...
DK Publishing
Tricky Word Problems - Choosing the Operation
Decipher the equations in these addition and subtraction word problems. Two examples at the top of the page guide second graders as they solve the rest of the problems. There is no space to write out the equation, but there is a place to...
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Write the Equations
In this writing equations to problem solve learning exercise, students read the addition and subtraction problems, write the one-digit and two-digit equations, and solve without regrouping. Students solve 15 problems.
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Problem Solving: Use Equations for Comparison Problems
In this writing equations for comparison word problems activity, students use a as the variable in equations, compare numbers, and solve. Students solve six problems.
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An Introduction To Solving And Graphing Inequalities
Students graph inequalities and solve the equations. In this algebra instructional activity, students graph their solutions on a number line and create an inequality for a word problem.
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Problem Solving
This problem-solving PowerPoint includes detailed steps to follow when solving a math story problem. Each slide describes and gives an example of what a student should ask himself and/or what particular strategy would work in order to...
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Review of Linear Equations
In this algebra worksheet, students solve linear equations and rewrite them in the form y=mx + b. They graph the equations using the slope and y-intercept. There are 22 questions with an answer key.
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Numeracy Problem Solving
In this numeracy problem solving learning exercise, 6th graders, working in groups of three, solve twenty word problems and then turn them into numerical equations.
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WS 4.8-Review
In this chemistry review worksheet, students solve a variety of problems including balancing equations, solving for unknowns using dimensional analysis, finding percent yields, limiting reactants and empirical formulas.
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Enthalpy and Thermochemistry Problem Set
In this thermochemistry worksheet, students answer questions based on the reaction of charcoal and liquid oxygen. Students write a balanced chemical equation, determine the limiting reagent, calculate the mass of each product, and amount...
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WS 10.2 Electrolytes and Solubility
In this electrolytes and solubility worksheet, students answer questions about electrolytes and write balanced equations for the dissociation of salts in water. They also determine solutes that are soluble in water and write balanced...
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Determine the molarity of an unknown HCl solution
Students complete a lab to help develop a comprehension of stiochiometry. They review equation writing, equation balancing, and stiochiometry. Studnets are given the following information: Sloppy students from the previous class have...
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Applications of Linear Systems
In this Algebra I/Algebra II worksheet, students solve verbal problems whose solution requires the use of a system of linear equations. The five page worksheet contains a combination of thirty-one multiple choice and free response...
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Acids and Bases
For this acids and bases worksheet, high schoolers write equations for dissociation reactions, they complete neutralization reactions and they identify strong acids and strong bases.