Curated OER
Vocabulary Building Cards
Students select vocabulary words from their reading each week then complete a card for each word which includes definition, source and a sample sentence. They share their cards with the class and complete vocabulary building cards...
EngageNY
End-of-Module Assessment Task - Algebra 2 (Module 1)
A series of assessment tasks require learners to process information and communicate solutions. Topics include graphing parabolas, solving linear-quadratic systems, factoring polynomials, and solving polynomial equations.
EngageNY
Creating and Solving Quadratic Equations in One Variable
Give your classes practice at modeling using quadratic models with a resource that uses area and integer problems to allow individuals to create second degree polynomials. Young mathematicians solve equations using factoring and then...
EngageNY
Factoring Extended to the Complex Realm
A solution will work one way or another: find solutions, or use solutions to find the function. Learners use polynomial identities to factor polynomials with complex solutions. They then use solutions and the Zero Product Property to...
EngageNY
Obstacles Resolved—A Surprising Result
The greater the degree, the more solutions to find! Individuals find the real solutions from a graph and use the Fundamental Theorem of Algebra to find the remaining factors.
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An Appearance of Complex Numbers 1
Complex solutions are not always simple to find. In the fourth lesson of the unit, the class extends their understanding of complex numbers in order to solve and check the solutions to a rational equation presented in the first lesson....
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Proof of the Pythagorean Theorem
What does similarity have to do with the Pythagorean Theorem? The activity steps through the proof of the Pythagorean Theorem by using similar triangles. Next, the teacher leads a discussion of the proof and follows it by an animated...
Curated OER
Numerical Analysis/ Other Root-finding Methods
In this math worksheet, students examine the uses of false position, Newton’s and Secant methods of finding the root of an equation.
Curated OER
Investigate a New Word from "Notes from the Trail"
Students read and take notes from Notes from the Trail. In this reading fluency lesson, students read back and share their notes finding 7-10 new words. Students define, write an unrelated sentence and present.
Curated OER
William Shakespeare's 'A Midsummer Night's Dream': Conflict Resolution and Happy Endings
Students analyze the characters and conflicts in Shakespeare's 'A Midsummer Night's Dream. In this conflict resolution lesson, students read the play and track the character actions with the specific plots. Students then predict endings...
EngageNY
Properties of Exponents and Radicals
(vegetable)^(1/2) = root vegetable? The fourth installment of a 35-part module has scholars extend properties of exponents to rational exponents to solve problems. Individuals use these properties to rewrite radical expressions in terms...
EngageNY
A Surprising Boost from Geometry
Working with imaginary numbers — this is where it gets complex! After exploring the graph of complex numbers, learners simplify them using addition, subtraction, and multiplication.
Curated OER
Cognate Detectives
Second graders examine how some root words are the same in English and Spanish. They explore cognates in Spanish and English language.
Curated OER
Quadratic Formula
Learners explore the use of the quadratic formula. After solving problems using factoring and completing the square, students then use the quadratic formula. They evaluate the discriminate, determine the nature of the roots and...
Curated OER
The Quadratic Formula
Students solve quadratic function by completing the square. In this algebra lesson, students use the quadratic formula to factor quadratics and find the roots. They graph the parabola and identify its properties.
Curated OER
Operations of Complex Numbers and Intro to DeMoivre's Theorem
Students solve problems with complex numbers. For this algebra lesson, students factor complex numbers and simplify equations using DeMoivre's Theorem. They add, subtract, multiply and divide using negative roots.
Curated OER
Street Cred
Students explore the definition and derivation of the popular word "cred." Using worksheets and lecture materials, students provide meanings for the word when used in varying contexts and when used as a phrase. They also consider the...
Curated OER
The Quadratic Formula
Students derive the quadratic formula. In this algebra lesson, students use the quadratic formula to solve equations and identify the roots of a quadratic equation. They graph their parabola and analyze it.
Curated OER
Worksheet 1
In this math worksheet, students give examples of functions that will satisfy given conditions. Students tell the tabulations for a given function. Students use the definition of a derivative to compute the inverse of a function. they...
Curated OER
Spheres
Students work algebraic expressions with various types of powers to find the solutions. They Students also become familiar with problems that involve the square roots of numbers. The work should be completed with computational accuracy.
Curated OER
Shinto: The Way Of The Gods
Young scholars research and analyze the roots of Shinto in this lesson about Japanese cultural practices and philosophy. Possible lesson enrichments and/or extensions are included with the lesson.
Curated OER
Greco-Roman Origin Myths
In this Greco-Roman origin myths worksheet, students read a list of 7 commonly used terms. Students research the origin of one or two of these terms and write about and illustrate their findings. Example: atlas, Herculean effort, tantalize.
Curated OER
Introduction into Quadratic Formula
Students explore quadratic equations. Using dry erase boards, students graph solutions to quadratic equations and solve problems using the quadratic formula. They explore the quadratic formula and the use of the discriminant to...
Curated OER
Arithmetic Complex Numbers
Students convert quadratic functions from standard form to vertex form. In this algebra lesson, students solve polynomials using synthetic and long division. They derive and apply the remainder theorem and factor theorem.