Curated OER
Make Up Test on Solving Quadratics
For this solving quadratics worksheet, 10th graders write radicals in the simplest form. They solve quadratics by factoring, completing the square, and through the use of the quadratic formula. Students determine the vertex and axis of...
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Academic Algebra II - 1st Semester Exam
In this solving quadratic equations worksheet, high schoolers solve 60 multiple choice and short answer problems. Students complete the square, factor, multiply, and solve quadratic equations.
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Regents Exam Questions: Rationalizing Denominators 1
In this rationalizing worksheet, students simplify expressions containing rational numbers. They identify equivalent expressions containing fractions and square roots. This four-page worksheet contains 16 multiple-choice problems. An...
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Hoot: Vocabulary: Magic Squares
Define words with numbers in a fun vocabulary activity. Using words from Hoot by Carl Hiaasen, learners use a grid to match words and their definitions, and to find the magic number that is the same when the numbers are added from all...
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Peter and the Starcatchers: Magic Squares
Engage your class in vocabulary from Peter and the Starcatchers with this exercise. Learners match words to their definitions to determine the magic number.
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The Square Counting Shortcut
An excellent lesson that encourages learners to discover how complex figures can be broken into simpler shapes when measuring area. Working with block letters, learners are given the freedom to develop their own strategies for...
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Making Two-Dimensional Shapes
Use this introductory geometry worksheet as a projected warm-up for your class, doing it together and then revealing the explanation on the bottom half. Learners examine a square and a circle, each bisected by a dotted line. They must...
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What a Square
Students examine the painting "Old Man With A Gold Chain" by Rembrandt. They identify geometric shapes in the painting, measure these shapes and compare the relationships of these measurements.
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Two Squares are Equal
This problem is sure to get your young mathematicians thinking. The idea sounds simple: one equation, solve it as many ways as you can. This is meant to get at a deeper understanding of solving quadratic equations, including some more...
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Area and Perimeter Activities
Read this article before you begin teaching geometry! It gives teachers some insight into the world of teaching geometry to young learners, and four area and perimeter lessons are attached.
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Magic Number Squares
How do you find the magic number in this puzzle? First, learners have to find the Spanish vocabulary word for each English word listed. Each Spanish word has a number associated with it, and when the numbers from each row are added, the...
Captain Planet Foundation
Square Foot Fall Garden
First graders learn the basic needs of plants and identify geometric shapes while planting a fall garden. Combining math and science in one lesson, the resource guides kids through starting their class garden as they discover the...
Positively Autism
Color Clips
R-E-D spells red. Kids manipulate squares of color and match a lettered, color square with the same letter printed on a clothespin.
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Genetics and the Work of Mendel
Excellent examples and clear diagrams in this PowerPoint will help you explain the genetics of alleles and the combinations of hybrid crosses. A high school class would appreciate having this student copy of the PowerPoint as the images...
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Rectangle & Square Problems - Length, Width, Perimeter and Area
In this online math worksheet, students determine the length and width of given rectangles given their area. This excellent resource allows the students to check their answers, and to get "hints" should they run into difficulties. A...
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Square Roots
Young scholars differentiate between perfect roots and rational roots. In this algebra lesson, students perform operation using roots. They add, subtract, multiply and divide rational expressions.
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Counting Squares
In this counting squares activity, students solve 2 problems that include counting 2 different sets of squares. First, they draw a picture of four squares arranged in two rows of two. Then, students determine the total number of squares...
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Quiz: Squares and Square Roots
In this squares and square root activity, 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.
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Rectangles and Squares
Students identify two dimensional shapes in the school environment. In this basic shapes lesson, students watch a video about rectangles and squares. Students find examples shapes in their classroom and draw them. Students present their...
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Experiencing Tiananmen Square
Students investigate the Tiananmen Square demonstration and massacre in China. They watch a video clip, in small groups conduct Internet research, present their findings to the class, simulate a demonstration, and create an art project.
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Number Patterns: Triangular & Square Numbers
Students explore the patterns found in triangular and square numbers. In this number pattern lesson, students complete a worksheet exploring the relationship between triangular numbers and square numbers.
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Genetics: Punnett Squares
Students examine Punnett squares charts and analyze how they are used for successful breeding and predictions of certain traits. They complete interactive Punnett square charts, quizzes, problems, and concentration games.
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Punnett Squares
Learners revie the Law of Independent Assortment and Law of Dominance. They practice Punnet squares and predicting genetic outcomes and identify factors that influence heredity.
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