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Lesson Plan
Illustrative Mathematics

Writing Expressions

For Teachers 6th - 8th Standards
Practice writing algebraic expressions from written phrases. The objective is to consider two seemingly similar phrases, write them as algebraic expressions, and then simplify using the order of operations. Learners are challenged to...
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Lesson Plan
Curated OER

College Prep Algebra Semester Review Worksheet

For Teachers 8th - 11th
In this algebra worksheet, students review the concepts taught in an algebra 1 course. The review includes radical expressions, quadratic equations, scientific notation, rational expressions, factoring and simplifying expressions,...
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Lesson Plan
Curated OER

Does Order Really Matter?

For Teachers 7th - 9th
Investigate the order of operations! Learners participate in interactive multi-media activities to examine and solve multi-step equations, inequalities. They evaluate formulas and simplify monomials and polynomials.
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Worksheet
Curated OER

Substitution And Evaluation

For Students 8th - 9th
In this substitution and evaluation instructional activity, students solve and complete 22 different problems that include using the substitution method of variables. First, they evaluate each expression for the given variable. Then,...
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Worksheet
Curated OER

Distributive Property

For Students 8th - 9th
In this distributive property instructional activity, students solve and complete 22 different equations that include applying the distributive property to each one. First, they simplify each expression listed by applying the...
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Worksheet
Curated OER

Real-Life Problems: Money

For Students 3rd - 5th Standards
Help your fourth graders become responsible consumers with this math worksheet! They solve six word problems about buying toys using the four operations. An example at the top of the page helps pupils write out the necessary equations...
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Lesson Plan
Illustrative Mathematics

Miles to Kilometers

For Teachers 7th - 8th Standards
Can your mathematicians come up with an easy way to convert miles to kilometers? Start by asking learners to write an algebraic expression for each of the descriptions given. Once they determine that they are both the same, ask...
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Lesson Plan
Association for Supervision and Curriculum Development (ASCD)

Interpreting Algebraic Expressions

For Teachers 8th - 10th Standards
The title of this lesson should be "Algebraic Expressions Four Ways." Not only will your class be translating verbal descriptions of algebraic expressions to symbols, but also working with their geometric interpretation via area as well...
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Worksheet
Curated OER

Addition and Algebraic Operations

For Students 6th - 9th
In this addition and algebra worksheet, students solve 19 questions in which they use basic addition and algebraic concepts. They can click on the Check box to find out if their answers are correct.
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Interactive
Curated OER

Equivalent Algebraic Expressions

For Students 6th - 8th Standards
This online worksheet can be printed, projected on the board, or used as example problems for the class to solve. They write equivalent expressions for a set of given equations, 14 total. This page contains an answer link and links to...
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Lesson Plan
EngageNY

The Geometric Effect of Multiplying by a Reciprocal

For Teachers 11th - 12th Standards
Class members perform complex operations on a plane in the 17th segment in the 32-part series. Learners first verify that multiplication by the reciprocal does the same geometrically as it does algebraically. The class then circles back...
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PPT
Curated OER

Inverse

For Teachers 2nd - 4th
Your class can learn all about inverse operations. They will review what inverse operations are, see examples, learn how to use inverse operation to check an answer, write addition and subtraction equations in the inverse, and use the...
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Worksheet
Curated OER

Simple Use of Parentheses #3

For Students 4th - 6th Standards
Do your mathematicians know how to use parentheses in equations? Give them a activity to hone their skills in order of operations. They work out 20 simple problems involving parentheses, then choose which problem out of six adds up to a...
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Lesson Plan
Futures Channel

Algebra Magic

For Teachers 5th - 8th Standards
Abracadabra! Letters can be used in math to represent numbers with the operations of addition, subtraction, multiplication, and division to solve problems! Math magicians will participate in an activity that uses a calculator and a bag...
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Worksheet
Curated OER

Real-Life Problems: Time #2

For Students 3rd - 4th Standards
How well can your third and fourth graders tell time? What about in word problems? Practice both with a instructional activity that features five word problems about telling tme. Pupils use all four operations to solve the problems in...
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Lesson Plan
EngageNY

Multi-Step Problems—All Operations

For Teachers 6th Standards
Harness the power of algebra to solve problems. Young mathematicians learn to work out multi-step problems by applying algebraic techniques, such as solving equations and proportions. They use tape diagrams to model the problem to finish...
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Lesson Plan
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Project Maths

Complex Number Operations

For Teachers 10th - 12th Standards
What do animated videos have to do with mathematics? Using operations of complex numbers and their representations on the complex plane, high schoolers observe how mathematics could be used to move animations. The lesson plan provides an...
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Worksheet
Curated OER

Formulae

For Students 6th - 9th
Learners complete a 24 page unit. They solve expressions by plugging in values, and translate words into algebraic equations. Included are: mixed operations, square roots, exponents and negative numbers. This resource provides a good...
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PPT
Curated OER

Solving Equations

For Teachers 3rd - 5th
How do you solve a problem when a symbol or letter is used in place of a missing number? Build algebraic reasoning and problem solving skills with this presentation that explains three methods for finding a missing variable. The guess...
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Worksheet
Curated OER

Picture Graphs

For Students K - 1st Standards
An innovative way to practice reading data, as well as the four operations! Three picture graphs prompt first graders to count marbles, books, and pets. They also solve addition and subtraction problems. Additionally, they work on...
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Worksheet
Curated OER

Algebraic Reasoning for Grade 5

For Students 5th
In this algebraic reasoning for grade 5 learning exercise, 5th graders answer 10 multiple choice questions, not interactively, about equations and operations, with answers available online.
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Lesson Plan
Curated OER

Order of Operation

For Teachers 9th - 11th
Young scholars solve problems using the order of operation. In this algebra lesson plan, students factor, subtract, add and divide using the correct order to remove parentheses. They simplify expressions by combining like terms.
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Lesson Plan
Curated OER

Order of Operations: Pages 19-24

For Teachers 9th - 10th
In 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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Worksheet
Curated OER

Simplifying Using "The Order of Operations" Worksheet

For Students 7th - 9th
In this order of operations worksheet, learners solve equations with one variable using order of operations. Equations contain fractions, exponents, parenthesis, and the four basic operations of addition, subtraction, multiplication and...