Curated OER
"Swamp Monsters" by Mary Blount Christian
Using the book Swamp Monsters by Mary Blount Christian, young readers discuss key vocabulary terms and make predictions about swamp monsters. They complete a Cloze activity, explore past-tense verbs, and categorize vocabulary words.
Math About
Introduction to Complex Numbers
In this complex number learning exercise, learners explore the properties of imaginary numbers to find the square roots of negative numbers. Explanations and examples are given prior to the exercise. This two-page learning exercise...
Curated OER
Pythagorean Theorem
Young scholars apply properties of Pythagorean to solve problems. In this geometry lesson, students identify the different parts of a right triangle using ratios. they solve problems using squares and square roots.
Curated OER
Square Numbers Closure Activity
Learners discuss square numbers. In this math lesson, students find square numbers and support their answers. Learners find sums and products that are square numbers.
Curated OER
Word Problems
In this algebra worksheet, students solve word problems using algebra. They factor using the quadratic formula and complete the square. There are 4 problems with an answer key.
Curated OER
Strong Arm Iteration
Students solve exponential functions and inequalities. For this algebra lesson, students find the roots of equations and use it to graph and evaluate exponential functions. They simplify exponents using the law of exponents.
West Contra Costa Unified School District
Investigating the Discriminant
When is finding the discriminant enough? Using the quadratic formula helps find solutions to quadratic equations, but there are times when just using the discriminant is appropriate. Use this algebra II lesson to help classes see...
Oregon Department of Education
Building Number Sense
It's never too early to begin a child's math education. This collection of fun hands-on activities engage youngsters in building their number sense as they learn how to count objects, identify numerals, compare amounts, and much more.
Curated OER
Tale of the Tape
How can baseball and skeet-shooting be modeled mathematically? Sports lovers and young mathematicians learn how to use quadratic equations and systems of equations to model the flight paths of various objects.
EngageNY
From Circle-ometry to Trigonometry
Can you use triangles to create a circle? Learners develop the unit circle using right triangle trigonometry. They then use the unit circle to evaluate common sine and cosine values.
Curated OER
The Complex Numbers
In this algebra worksheet, students solve 16 problems involving imaginary numbers. In the first three, students find the square root of 3 negative numbers in terms of i. Nine problems involve addition, subtraction, multiplication and...
Curated OER
Domain of Functions (2)
In this function worksheet, students identify the domain of the given functions. Functions contain exponents and square roots. This one page worksheet contains three multi-step problems.
Curated OER
Range of Functions
In this range of functions worksheet, students find the range of given functions. Functions contain variables, exponents, and square roots. This one-page worksheet contains 4 problems.
Curated OER
Probability - Week 6
In this probability worksheet, students solve complex probability problems containing logarithms, radicals, and square roots. This three-page worksheet contains nine problems.
Curated OER
Roots and Radical Expressions
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.
Mathematics Assessment Project
Representing Quadratic Functions Graphically
Sometimes being different is an advantage. An engaging activity has scholars match cards with quadratic functions in various forms. Along the way, they learn about how each form highlights key features of quadratic functions.
Curated OER
Solving Radical Equations: Extra Practice 42
In this math worksheet, students square terms in an equation to eliminate the square roots. Students solve the equation for the variable. They substitute their answer into the original equation and solve the problem.
Curated OER
Dividing Radicals
For this algebra worksheet, learners simplify and divide radicals that include constants, variables and exponents. All the radicals are square roots. There are 4 questions.
Curated OER
Pythagorean Theorem and Problem Solving
Learners use the Pythagorean Theorem to solve problems. In this geometry lesson, students identify the properties of a right triangle. They find the missing side and angles of a right triangle.
Curated OER
The Nuts and Bolts of a Mathematical Expression
Fourth graders complete a worksheet that asks them to order operations within a mathematical expression. students evaluate the expressions in the correct order using mental math and paper. The results are recorded on the worksheet.
Beacon Learning Center
Angles and Algebra
Students calculate angle measure for triangles and complementary/supplementary angles. After a lecture/demo, students utilize a worksheet imbedded in this plan to gain practice.
Curated OER
Rays and Angles
Students view examples of a ray, opposite rays, collinear rays, angles, and straight angles. They discuss and demonstrate how to use a protractor and complete worksheet problems on rays and angles.
Curated OER
Insulators And Conductors
Young scholars investigate the flow of electricity and how it effects different objects in the classroom as being classified as an insulator or conductor. They work in teams to test the conductivity of different classroom objects after...
Curated OER
Multiplying Decimals and Mixed Numbers
Students multiply decimals and/or mixed numbers. They explore the effects of multiplying decimals and mixed numbers. They practice estimating answers when a number is multiplied by a decimal or mixed number.