Curated OER
Rock-A-Bye Pendulum
Third graders use the scientific process to explore the effects of force on an object in motion. They demonstrate that the greater the force applied to an object, the greater the change in speed or direction of the object. They...
Curated OER
Ferris Wheel Problem
Pupils use two pairs of parametric equations to describe two objects in motion. They determine when two objects are the closest. They simulate the behavior of the two objects and interpret the behavior of the objects in motion.
Curated OER
Transformations
Tenth graders recognize, perform and derive rules for basic transformations including translation, reflection and rotation. They also consider compositions, a combination of two or more basic transformations. Students explore both...
EngageNY
Definition of Congruence and Some Basic Properties
Build a definition of congruence from an understanding of rigid transformations. The lesson asks pupils to explain congruence through a series of transformations. Properties of congruence emerge as they make comparisons to these...
Curated OER
Triangle Congruence with Coordinate
Two triangles are displayed on a coordinate plane. Youngsters apply a reflection and a translation to demonstrate their congruence. This exercise makes a terrific tool for teaching these concepts, or a way to assess learning.
EngageNY
Congruence, Proof, and Constructions
This amazingly extensive unit covers a wealth of geometric ground, ranging from constructions to angle properties, triangle theorems, rigid transformations, and fundamentals of formal proofs. Each of the almost-forty lessons is broken...
Curated OER
Reflecting a Rectangle Over a Diagonal
Use the handout as guided or independent practice in drawing a reflection of a rectangle over a line. Three rectangles are provided for practice in addition to a critical thinking question.
EngageNY
Review of the Assumptions (part 2)
Is the amount of information getting overwhelming for your geometry classes? Use this strategy as a way to organize information. The resource provides a handout of information studied in relation to triangle congruence. It includes a...
EngageNY
Definition of Translation and Three Basic Properties
Uncover the properties of translations through this exploratory lesson. Learners apply vectors to describe and verify transformations in the second installment of a series of 18. It provides multiple opportunities to practice this...
Curated OER
Mass, Volume, and Weight
Students explore mass, volume, and weight. In this science and measurement instructional activity, students compare volume, mass, and weight after listening to the teacher's description of each. Students explore different scales and...
Curated OER
Geometry Exam
In this reflections and symmetry activity, students draw lines of symmetry in shapes and patterns and reflect letters over lines in graphs. Students complete 20 problems.
Curated OER
Our Sky Clock
Students explore space science by completing a worksheet in class. In this astronomy lesson, students discuss and identify star patterns in the night sky and relate these patterns to the approximate time they appear. Students complete an...
Curated OER
Electric Hoist Problem
Students convert angle measures between degrees and radians. They are given a copy of the task sheet with a graphic to help describe the situation. Pupils review the angle and arc relationship in a circle related to length of the...
Curated OER
Clip the Face
Students discover the moon's phases and the rarity of eclipses. In this lunar lesson, students view a video titled Spin Around the Solar System: A Moon Dance, which demonstrates the key differences between a lunar and solar eclipse....
Curated OER
Application of Ellipses
In this algebra worksheet, 11th graders apply ellipses to real life scenarios such as football, satellite and planet orbits. They discuss a variety of way sto apply ellipses.
Curated OER
Atlatl Lesson Grades 4-12
Tenth graders explore the weapons of the Aboriginal people. In this tenth grade mathematics instructional activity, 10th graders investigate how throwing with an atlatl increase the speed of the dart as it is thrown. Students calculate...
Curated OER
Geo Jammin' By DeSign - Day 1, Lesson 2: Dancing Duo
Second graders and teachers identify geometric vocabulary word by searching a geometry website. They create a Quilt Word Wall using the geometry words.
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Reflections
Fifth graders create a reflection of a poygon using a Mira. They discover that a line connecting a vertiex of a polygon and the corresponding vertex of its reflection is perpendicular to the line of reflection. Students create a glide...
Curated OER
Building a Scale Model
Third graders create a model of the solar system. In this solar system instructional activity, 3rd graders create a scale model of the solar system. Working in pairs students solve mathematical problems to correctly measure the distance...
Curated OER
Sunrise, Sunset: Quickly Go the Days
Young scholars explore the concept of daylight. In this daylight lesson, students compare the amount of daylight on a particular day in Anchorage compared with daylight where they live. Young scholars color maps of the US according to...
Curated OER
Simple Machines Crossword
In this machine worksheet, students use a set of 14 clues to complete a crossword puzzle about simple machines. Worksheet contains a link to additional activities.