West Contra Costa Unified School District
Quadratic Equations — What We Know
Everything you could possibly want to know about quadratic equations, all in one resource. Instructors demonstrate how to translate between different forms of quadratics (equation, table of values, graph, verbal description) and finding...
EngageNY
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...
National Park Service
Caves, Canyons, Cactus, and Critters
Mother Nature's Gravel Company is open for business! The unit includes four lessons covering weathering and erosion. Experiments are simple to complete and young geologists compare notes to see who makes the biggest ice...
California Academy of Science
The Heat is On: Cause and Effect and Climate
The higher the number of letters in the final word for the National Spelling Bee, the higher the number of people killed by venomous spiders. Obviously, those two facts correlate, but no causation exists. Scholars view data based on...
Curated OER
Language Change: The Origins of Names
In small groups or pairs, learners explore the origins of each others' names. An awesome idea, but you'll need to do the initial research to gather your class's names and their origins. Or, consider having each member of your class...
Curated OER
The Origin of Words
Help your class identify known words in a given passage. They will read a passage from the Greeks and Romans and identify five words still in use today. Then define four of the five words.
Curated OER
Quiz: Squares and Square Roots
In this squares and square root worksheet, students find the squares of ten perfect square numbers. The first five answers are written with an exponent of 2. The final five answers are to be written as a square root.
Curated OER
Plant Parts and their Function
Discover why plants are important to our world. View plant parts and categorize them as stems or buds. Students do a cut and paste of pictures of plants into correct categories. Students also plant a carrot top,and record...
Curated OER
Jews in America at the Time of Growth and Change: Forging New Frontiers
Tenth graders examine the role of Jewish Americans in the 1900s. They examing the changes in industry and inventions. They also identify how Jewish Americans changed society and religious organization.
Curated OER
1st Grade Vocabulary
In this vocabulary words worksheet, 1st graders answer multiple choice questions about opposites of words, root words, meaning of words, and more. Students complete 15 questions.
Curated OER
The Discriminant
In this discriminant worksheet, students use the discriminant to determine the number of roots a polynomial contains. Explanations and examples are provided prior to the exercise. This two-page worksheet contains ten problems.
Curated OER
Rational Root Theorem
In this polynomial worksheet, students use factoring to simplify polynomials and identify its rational roots. Explanations and examples are provided. This two-page worksheet contains ten problems.
Curated OER
Prefixes 5
For this prefixes worksheet, students write the correct prefix for each base word based on the definitions given. Definitions of prefixes are given.
Curated OER
Whose Parts Are We?
Students match roots and seeds to the plants they belong to . They comprehend how weeds spread and become established. Students match two roots with their plants. They match two seeds with their plants. Studens describe why weeds...
Curated OER
DeMoivre's Theorem
In this DeMoivre's theorem worksheet, students find square, third, fourth and fifth roots of complex numbers. They give answers in trigonometric form. This one-page worksheet contains six problems. Answers are provided at the bottom...
Curated OER
Solving Quadratic Equations by Graphing
In this quadratic equation worksheet, students solve quadratic equations by graphing. They identify the exact roots or state consecutive integers between which the roots lie. This one-page worksheet contains seven problems.
Curated OER
Hold on Tight!
Students explore the close connection between plant roots and the soil in which they grow. They investigate the roots of plants, make models of plant roots using pipe cleaners, and examine photos and images to explore the connection...
Curated OER
Suffixes
In this vocabulary worksheet, students underline the base word and draw a box around the suffix for each word. Fifteen problems are given.
Curated OER
Suffixes
In this suffixes worksheet, students write the correct ending to each of 12 base words. Definitions are given for both the base words and the suffixes.
Curated OER
Hold on Tight!
Pupils explore the relationship between plant roots and the soil in which they grow. They examine photos of uprooted trees and desert areas and
conduct experiments designed to highlight this mutual relationship between roots and soil....
Curated OER
Connection to Language Arts-The Structure of Medical Terminology
In this structure of medical terminology worksheet, students read about Latin and Greek roots and match nine medical terms to their definitions using a table of defined prefixes, roots and suffixes.
Curated OER
What Are the Parts of a Plant?
In this plant parts worksheet, students will fill in the blank of 4 statements about the function of the roots, stems, and leaves.
Curated OER
Rational Zero Theorem
In this rational zero theorem worksheet, 11th graders solve and complete 7 different problems. First, they list all of the possible rational zeros of each function. Then, students find all of the rational roots of each function. Finally,...
Curated OER
Topic 6.4 - The Quadratic Formula and Discriminant
In this quadratic equation worksheet, students find the exact value of the discriminant and describe the nature of the roots of each quadratic equation. They then solve the equation. There are 9 problems on this page to solve.
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