Ohio Department of Education
Writing and Comparing Numbers in Scientific Notation-Grade Eight
Explore scientific notation in this mathematics lesson. Young mathematicians explore multiple representations of large number in scientific notation through the use of models, visual representation and expanded form. The lesson provided...
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Balancing Chemical Equations - Learning How
In this chemical equations worksheet, students learn to balance chemical equations by counting the number of atoms of each element in the products and reactants and making them equal. This worksheet has 5 problems to solve.
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Application of Completing the Square
A TI technology activity that helps learners to recognize and use the characteristic of a perfect square quadratic to complete the square. Additionally, they apply their knowledge to solve real-world problems.
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Chemical Equations
Although only 4 slides long, this brief presentation summarizes how to balance equations very clearly. There is an example of how to balance equations incorrectly, followed by some rules and guidelines that show the correct method. ...
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Chemical changes
After recapping some of the basic terms used in reactions, this PowerPoint will be useful to your class by demonstrating some examples of forming equations.
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Identifying Terms, Factors, and Coefficients
What are terms, factors, and coefficients? This slideshow provides definitions and examples of various parts of algebraic expressions, and provides guided practice problems in writing and identifying parts of algebraic expressions for...
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...
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Completing the Square
In this completing the square worksheet, learners solve given equations by completing the square. They simplify equations before solving them. This three-page worksheet contains five problems.
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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...
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Factoring: Three Terms
In this factoring worksheet, students factor equations containing three terms. This one-page worksheet contains 18 problems, with answers.
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Dividing Polynomials by Monomials
In this polynomial worksheet, students divide polynomials by monomials. This one-page worksheet contains ten problems, with answers.
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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.
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Identifying Components of Algebraic Expressions
Use this lesson in your algebra class to help high schoolers identify the coefficient in a variable expression. After the do this, they identify the constant in an expression, identify an algebraic term, and identify an algebraic...
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Solving Equations by Distributive Property
In this solving equations learning exercise, students use the distributive property to find the value of the unknown. This one-page learning exercise contains 10 multi-step problems. Answers are provided.
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Binomial Expansion
For this algebra worksheet, students expand the binomial with the binomial expansion theorem in order to find the coefficient of a given term. There are 4 questions.
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Exploring Quadratic Equations
By stretching and translating the parabola given and determining the effects on the equation, young scholars explore finding the vertex and zeros of a parabola and relate them to the equation. Students also view the intercept form to...
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What Happens When Chemicals are Put Together?
In this chemical reactions worksheet, students answer 12 multiple choice questions about compounds, chemical reactions, and balancing equations using coefficients.
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Power Laws
In this power laws worksheet, learners solve and complete 6 different types of problems. First, they express each using powers and write in index form with a given base. Then, students calculate each problem and write in simplest terms.
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Algebraic Expressions
This all-encompassing lesson plan immerses your math class in the world of algebraic expressions. Written details are provided to guide you in guiding them to identify the parts of an expression and simplify them. Sample problems are...
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Balancing Act
In this balancing chemical equations worksheet, students learn how to use coefficients to balance chemical equations. They practice balancing 7 equations and are given one challenge equation to balance.
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Balancing Equations
In this balancing equations worksheet, high schoolers balance 8 equations using the proper coefficients. They also write the chemical formulas and balance 8 equations given the reaction in words.
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Balancing Chemical Equations
In this balancing chemical reactions instructional activity, students fill in the proper coefficients in front of the reactants and products of 20 equations to balance each given chemical equation.
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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.
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Balancing Equations
In this balancing equations worksheet, students balance ten equations by placing the proper coefficients in front of reactants and products to balance the number of atoms.