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Using the Quadratic Formula
What is the connection between the quadratic formula and the types of solutions of a quadratic equation? Guide young mathematicians through this discovery as they use the discriminant to determine the number and types of solutions,...
Illustrative Mathematics
Sammy's Chipmunk and Squirrel Observations
Here is a fun project. Sammy observes a chipmunk and a squirrel to see how many holes each needs in order to stash the same number of acorns. Scholars could find the answer algebraically or create a table to analyze the...
DK Publishing
Real-Life Problems, Large Numbers
Do your fourth graders have a hard time showing their work when solving word problems? This helpful instructional activity provides two separate spaces for students to show their work and to fill in the answer. The first problem is...
Math Mammoth
More Equations
In this equation learning exercise, students match equations with diagrams and solve for y, then draw bar diagrams to illustrate given equations, and solve.
Curated OER
Fact Families - Part 2
Complete these fact families; mathematicians use addition number sentences to write three more equations, all of which are members of the same fact family. There is an example here to guide them, and they solve for nine more number...
Curated OER
Problems Involving Time
Put your class's time-telling skills to the test with word problems. Two examples show fourth graders how to write out the necessary equations, and how to solve for the answers. One of the problems requires two answers.
Curated OER
Squares of Numbers
Test your third graders with a math review instructional activity, which features problems on square numbers and area. After finding the squares of increasingly large numbers (3-40), pupils solve for the areas of six squares. A great way...
DK Publishing
Subtracting Big Numbers, part 2
Get some subtraction practice with a multi-faceted math worksheet. After reviewing two sample subtraction problems at the top of the page, third graders solve for the differences of vertical problems, horizontal problems, and word...
West Contra Costa Unified School District
Law of Sines
Laws are meant to be broken, right? Learners derive the Law of Sines by dropping a perpendicular from one vertex to its opposite side. Using the Law of Sines, mathematicians solve for various parts of triangles.
Curated OER
SAT Problem Solving Practice Test 06
In this SAT worksheet, high schoolers solve 10 multiple choice questions. Students find ratios, integer relationships, prime numbers, etc.
Curated OER
The Gaia Hypothesis: An Approach to Problem Solving in the Environment
Students are introduced to the Gaia hypothesis by examining a conceptual sketch. In groups, they analyze the way they can use Dewey's method for problem solving to solve problems within the environment. They are given a problem facing...
Curated OER
Absolute Values and Number Lines
Students solve equations using absolute values and roots. In this algebra lesson, students solve equations and write their solution on a number line. They solve for x as it relates to distance or absolute values. They order roots on a line.
Curated OER
Properties of Multiplication
Learners identify the properties and use them to solve word problems. They solve 13 problems. This is an unusually good worksheet!
Mt. San Antonio Collage
Quiz 1: Types of Functions
Sometimes the best things are already done for you! Here is a six-problem quiz that has a variety of problems ranging from solving quadratic equations to interpreting a function. The piece-de-resistance is the worked out answer key in...
Curated OER
Example and Steps to Solving Linear Systems Using Substitution
In this linear equation learning exercise, students solve five systems of linear equations using the substitution method. Three examples with steps to solve are provided.
Curated OER
Twenty-Five Factoring to Solve Quadratic Equations in Preparation for the Math Regents Exam
In this factoring to solve quadratic equations activity, students solve twenty-five multiple choice and free response questions in preparation for the math regents exam. The solutions are provided.
Curated OER
Solving System of Equations by Addition
In this Algebra I/Algebra II activity, students solve systems of linear equations by addition. The one page interactive activity contains ten questions. Answers and hints are provided.
Curated OER
Solve By Quadratic Formula
In this online math worksheet, students practice their ability to solve equations which utilize the quadratic formula. Students can check their answers, and there are "hints" given should they get stuck.
Curated OER
2 X 2 Linear Systems
Pupils solve 2 X 2 systems graphically and algebraically. They investigate parallel systems. They solve application problems using 2 X 2 systems.
Curated OER
Solving Quadratic Equations with Complex Roots
In this quadratic equations activity, students solve 10 different equations that include complex roots. First, they solve for the indicated variable and express the roots of the equation in simplest form. Then, students determine the...
Curated OER
Simplifying Expressions (Addition and Subtraction)
Seventh graders simplify algebraic expressions using addition and subtraction to combine like items and solve for the variable. They work with inverse operations to solve equations with guided practice. Everyone completes various...
Curated OER
Solving Equations
In this Algebra I worksheet, learners use the guess and check method to determine the solution to a one variable equation. The three page worksheet contains twenty-three problems. Answers are not provided.
Missouri Department of Elementary
Color Your Community
Eighth graders work together to come up with a topic for a service learning project that engages all members of the school community. Groups then develop a dialogue and visit other classrooms to encourage other students to participate....
Lone Star College
Geometry Worksheet II
Young geometers get practice with the algebra of angles in an extensive skills practice worksheet. Supplementary, complementary, and vertical angle relationships are used, along with parallel lines cut by a transversal and angle sum...