Lesson Plan
Curated OER

Solving Systems by Elimination

For Teachers 8th - 10th
Students review solving absolute value equations. They watch as the teacher demonstrates solving a system of linear equations by addition. Students practice working problems by multiplying to obtain opposite cooefficients, and then...
Worksheet
Curated OER

Inductive Reasoning

For Students 10th
In this algebra worksheet, 10th graders apply inductive reasoning as they figure out the next number in the sequence or pattern. There are 53 problems.
Worksheet
Curated OER

Pascal's Triangle

For Students 11th
In this algebra instructional activity, 11th graders solve binomials and trinomials using Pascal's Triangle theorem. They are able to factor out  any amount of higher power without having to factor all the way. There are 3 problems.
Worksheet
Curated OER

Properties of a Parabola

For Students 8th - 10th
In this algebra activity, students identify the properties of a parabola. They factor and graph quadratic equations. There are 18 questions.
Lesson Plan
Curated OER

Placing Parentheses

For Teachers 9th - 10th
Students decide where and when to use parentheses. In this algebra lesson plan, students use parentheses to clarify a math problems and solve correctly. They use order of operation as they solve problems with integers and variable.
Lesson Plan
Curated OER

An Introduction to Counting

For Teachers 8th - 10th
Students define the counting principle and how it relates to integers. In this algebra lesson, students add and subtract using the addition and multiplication principles. They solve problems using combination and permutations.
Lesson Plan
Curated OER

Guess My Rule

For Teachers 3rd - 4th
Students drill on math patterns, functions and Algebra. They construct and use tables to solve problems associated with mathematical relationships and identify a rule/equation. Students comprehend input/output to determine the...
Worksheet
Curated OER

Multiplying and Dividing Rational Expressions

For Students 8th - 9th
In this algebra instructional activity, students simplify rational expressions. They multiply and divide to solve the expressions. There are 9 questions.
Worksheet
Curated OER

Operations on Polynomials

For Students 9th
For this Algebra I worksheet, 9th graders add, subtract, and multiply polynomials. Students factor polynomials and solve quadratic equations. The six page worksheet contains thirty problems. Answers are not provided. 
Worksheet
Curated OER

Sum Problem

For Students 9th - 10th
In this algebra worksheet, students solve linear equations by playing a sodoku like game on a 9x9 grid containing 81 integers. They find their answers through addition and summation.
Worksheet
Curated OER

Order of Operations

For Students 9th - 10th
In this algebra worksheet, students solve 16 problems with integers following the order of operations.They follow the acronym PEMDAS to help them remember the correct order to solve each problem.
Lesson Plan
Curated OER

Graphing Linear Equations

For Teachers 7th - 8th
Students graph linear equations. For this algebra lesson, students solve linear equations and graph it on a coordinate plane. They evaluate integers using linear equations.
Lesson Plan
Curated OER

Solving Inequalities and Graphing

For Teachers 9th - 10th
Young scholars solve and graph inequalities on a number line. For this algebra lesson, students solve using addition, subtraction, multiplication and division and graph their solutions using open or closed circles. They graph with...
Worksheet
Curated OER

Ordering Positive and Negative Numbers

For Students 7th
In this worksheet students will order positive and negative numbers. Students write 6 sets of 3 integers in order, 3 from greatest to least and 3 from least to greatest.
Worksheet
Easy Work Sheet

Easy Worksheets: Number Sets

For Students 9th - 12th Standards
In this number sets worksheet, high schoolers solve 6 multiple choice problems. Students determine the number set that the given number belongs to such as whole, integers, rational, real, complex, etc.
Worksheet
Curated OER

Easy Worksheet: Simplifying Radical Expressions 2

For Students 9th - 12th
In this simplifying radical expressions worksheet, students solve 18 short answer problems. Students multiply and simplify radical expressions involving integers and rational numbers.
Worksheet
Curated OER

Factors and Factorization

For Students 6th - 8th
In this factors worksheet, students list all factors of given numbers.  All numbers are positive and contain two to three digits.  This four-page worksheet contains 28 problems.  Answers are provided.
Worksheet
Curated OER

Roots and Radical Expressions

For Students 11th
In this Algebra II worksheet, 11th graders simplify radical expressions.  The two page worksheet contains explanation, worked example, and three practice problems.  Answers are not included. 
Lesson Plan
Center for Mathematics and Technology

Whole Numbers: Using an Area Model to Explain Multiplication

For Teachers 3rd - 4th Standards
There are many ways to work through a multiplication problem. Using an area model, kids complete several worksheets with different types of multiplication problems, including multiplying by ten, and explain how the new strategies differ...
Lesson Plan
West Contra Costa Unified School District

Connecting Fractions and Rational Expressions

For Teachers 8th - 10th Standards
Teach class members to work with rational expressions using their knowledge of fractions. The lesson plan starts with a warm-up of rational expressions at four different levels of complexity. The different levels continue throughout...
Lesson Plan
West Contra Costa Unified School District

Correlation and Line of Best Fit

For Teachers 8th - 10th Standards
Computers are useful for more than just surfing the Internet. Pupils first investigate scatter plots and estimate correlation coefficients. Next, they use Microsoft Excel to create scatter plots and determine correlation...
Interactive
Curated OER

Word Problems

For Students 9th
In this algebra worksheet, 9th graders are asked to rewrite word problems using algebraic equations in one variable. There are other links on this page.
Lesson Plan
Curated OER

Bean toss

For Teachers 8th - 12th
Students arrive at a verifiable rule, or set of rules, to handle all addition situations with signed numbers.
Lesson Plan
Curated OER

Practicing Arithmetic

For Teachers 9th - 12th
Students practice single operation arithmetic ranging from single digit addition to long division of decimals or real numbers using Graphit. They use data sets and rules to graph ordered pairs.