Curated OER
The Distributive Property
In this distributive property instructional activity, learners solve and complete 12 different problems that include using the distributive property to solve. First, they name the coefficient of each terms and list the like terms. Then,...
Curated OER
Balancing Chemical Reactions
For this balancing chemical reactions worksheet, students answer 12 questions about balancing reactions. They find the coefficients to balance atoms in equations, they balance reactions, they find the molecular mass of molecules and they...
PhET
Balancing Chemical Equations
Just like the old saying goes, "What goes in must come out." This simulation allows pupils to balance chemical equations. The introduction gives three examples before scholars switch to game mode, pick their level, and continue to...
Curated OER
Central Valley Math Project
Middle schoolers study the Pythagorean Theorem. They describe what it means to square a number. Pupilsuse the Pythagorean Theorem to prove the sides of given triangles, and use geometric pieces of paper to create a right triangle and...
Illustrative Mathematics
Equivalent Expressions?
Pre-algebra pupils need to understand that two expressions are only equal if they have the same value. Show them that once the expression is multiplied by a number, the value of the expression changes. It makes for a good lead-in to...
Curated OER
Correlation
Learners investigate correlation coefficients. In this correlation coefficient lesson plan, students explore correlation coefficient calculations. Learners research independently by collecting data, calculating the correlation...
Curated OER
Balancing Symbolic Equations
In this chemistry instructional activity, students balance the listed equations by changing the coefficients. They identify and explain why iron bromide can react with water to produce iron oxide and hydrogen bromide.
Curated OER
Linear Systems: The Matrix Inverse
In this matrix inverse instructional activity, students identify a matrix which when multiplied by a coefficient matrix, it transforms into an identify matrix. They use the Gauss-Jordan elimination process to find an inverse matrix. ...
EngageNY
Modeling a Context from Data (part 2)
Forgive me, I regress. Building upon previous modeling activities, the class examines models using the regression function on a graphing calculator. They use the modeling process to interpret the context and to make predictions based...
Curated OER
Irrational and Imaginary Root Theorems
In this irrational and imaginary root theorem worksheet, students identify the number of complex zeros for a given function. They write a polynomial function of leas degree with integral coefficients. This four-page worksheet contains 22...
Curated OER
Systems of Linear Inequalities
In this systems of linear inequalities worksheet, 9th graders solve and complete 10 various types of problems. First, they determine whether a given point is in the solution set of a system of linear inequalities. Then, students graph...
Curated OER
Solving Inequalities with Fractional Coefficients
In this algebra worksheet, students solve inequalities by factoring. They graph their solution on a number line. There is an answer key.
Curated OER
Factoring Eighteen Quadratic Trinomials Were the Leading Coefficients Are Not One
In this factoring worksheet, students factor eighteen quadratic trinomials with leading coefficients not being one. The solutions are provided.
Curated OER
Adding Rational Expressions
In this rational expression worksheet, students find common denominators and then add rational expressions. This one-page worksheet contains ten problems, with answers.
Curated OER
Dividing Polynomials by Monomials
In this polynomial worksheet, students divide polynomials by monomials. This one-page worksheet contains ten problems, with answers.
Curated OER
Factoring: Three Terms
In this factoring worksheet, young scholars factor equations containing three terms. This one-page worksheet contains 18 problems, with answers.
Curated OER
Completing the Square
In this completing the square worksheet, students solve given equations by completing the square. They simplify equations before solving them. This three-page worksheet contains five problems.
Curated OER
Coefficient of Restitution
Students investigate variables that influence the bouncing of balls. In this exploratory lesson students observe how the manipulated and control variable are correlated by graphing the data.
Flipped Math
End Behavior
Determine which way to go. Pupils learn how the leading term determines the end behavior of a polynomial function. They see how to use the end behavior of a polynomial to identify the graph of the function before practicing their skills...
Curated OER
Interpreting Chemical Formulas
In this chemical formulas worksheet, learners determine the number and type of each atom and the total number of atoms for the given formulas. Students complete 10 problems.
Curated OER
Learning how to balance equations
Students play Chembalancer game and balance equations using the trial and error method.
Curated OER
TE Lesson: Factors Affecting Friction
Learners investigate the effect of weight on normal friction or the friction due to surface roughness. They tell about the effects of contact area that occurs as a result of molecular attraction by looking at data on line graphs.
Curated OER
Graphs of Parabolas
In this graphs of parabolas worksheet, 10th graders solve 10 different problems that include the graphs of various parabolas. First, they graph the parabola given the equation to determine which way the parabola opens. Then, students...
Curated OER
Investigating Parabolas
In this investigating parabolas worksheet, 9th graders solve and graph 7 different problems that include graphing various equations that represent parabolas. First, they sketch their graphs to each problem. Then, students determine what...
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