EngageNY
Using Trigonometry to Find Side Lengths of an Acute Triangle
Not all triangles are right! Pupils learn to tackle non-right triangles using the Law of Sines and Law of Cosines. After using the two laws, they then apply them to word problems.
EngageNY
Drawing Geometric Shapes
Learners build confidence working with geometric tools and develop their construction techniques in the sixth lesson plan of the 29-part series. Given a geometric description, they use a compass, protractor, or ruler to create it....
Curated OER
How Long? How Wide?
Second graders distinguish between and use nonstandard and standard units of measurement, use appropriate tools and techniques to measure length and width, and record and interpret data using graphs.
Curated OER
Indirect Measurement, Surveying Trigonometry
Students measure distances using indirect measurements. In this geometry lesson, students apply proportion and ratios to measure heights of different objects. They differentiate between direct and indirect measurements.
Curated OER
Properties of Arcs, Lengths and Chords
Students differentiate between the different properties of arcs, arc lengths, chords, and chord lengths. In this circles lesson, students calculate the arc length of a given circle, and find the measure of the inscribed angles of a...
Curated OER
Indirect Measurement
Learners measure and apply their knowledge of proportion to solve problems. In this geometry lesson, students measure using a meter stick, small mirror and measuring tape. They compare and contrast their measurements to objects outside...
Curated OER
Length of the Day
Students investigate how the Earth's rotation affect the length of day. In this earth science lesson, students construct a sighting apparatus and record their observations over a few days. They analyze data collected and formulate a...
Curated OER
Lessons for Beginner Atlatl Users
Ninth graders research weapons of the Aboriginal people and throw a dart with and without the use of an atlatl. In this cross curricular lesson, 9th graders research the weapons of the Aboriginal people. They throw darts with and without...
Curated OER
Geometry, Measurement & Reasoning
Students measure prisms and determine their volume. In this measurement and reasoning lesson, students estimate the volume and area of prisms. They measure given boxes. Students use paper to create prisms and cylinders. They determine...
Curated OER
Lessons for Atlatl Users with Some Experience-Grade 5
Fifth graders throw darts, collecting data for distance traveled. In this data analysis lesson, 5th graders throw a dart using an atlatl. They calculate the speed for each throw and determine the best dart length for distance throws.
Curated OER
Indirect Measurement with Similar Triangles
Young scholars use similar triangles to find missing heights. In this using similar triangles to find missing heights lesson, students use proportions to find the heights of missing side lengths. Young scholars find the...
Curated OER
Measuring the Egyptian Way using the Pythagorean Theorem
Students measure using the Pythagorean Theorem. In this geometry instructional activity, students solve right triangles using the properties of the Pythagorean theorem. They apply the same knowledge to solving story problems.
Curated OER
ESL/EFL Lesson Plan - Longevity Blood Tests - By Sean Banville
Learners read the article Blood Test Predicts When You'll Die. In this reading comprehension lesson, students read the article and complete a variety of activities. They work individually and in pairs to complete questions dealing with...
Curated OER
Measurement of Objects Using Similar Triangles in The Plane
Students use similar triangles and a sight tool to find the height and distance between large objects. For this similar triangles lesson plan, students use a constructed sight tool to measure the distance and height of an object using an...
Curated OER
Length of an Arc
Twelfth graders define an arc and find its length. In this calculus lesson, 12th graders roll out a circle and measure its length using the same method of a triangle and its hypotenuse. They apply the Pythagorean Theorem to some...
Curated OER
The Lost Newton's Laws Lesson
Students explore momentum. In this physics lesson, students perform an experiment in which two balls are released on slanted boards while students observe which ball will go the farthest and the fastest. Students define and explain...
Curated OER
Lesson 9-3 Practice B: Composite Figures
For this composite figures worksheet, students solve 11 short answer problems. Students find the area of figures composed of various polygons. Students find the area of each figure given a sketch of the figure with various measurements...
Curated OER
Moon Craters Lab
Students explore characteristics of mass. For this scientific inquiry about mass lesson, students drop rocks of different weights from various heights and record the depth of the "crater" created. Students record their findings on...
Curated OER
Lessons for Atlatl Users with Some Experience-Grade 6
Sixth graders experiment with an atlatl and dart. In this sixth grade data management mathematics lesson plan, 6th graders explore and determine the most suitable methods of displaying data collected from their experimentation with...
Curated OER
Principles of Flight: Flying Paper Airplanes
Young scholars investigate ways to enhance an object's flying ability. In this model construction lesson, students construct two paper airplanes, one of which is twice as big as the first. Young scholars compare and contrast...
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Technology Lesson Plan
Students measure various objects using non-standard units. The goal is for them to practice measuring in order to apply the physical act to various objects found in the classroom. The lesson is ideal for the kinesthetic learners and...
Curated OER
Commutative Property
First graders use various models to learn the Commutative Property of Addition. In this Commutative Property lesson, 1st graders use other students, counters, balances, and dominoes to apply the addition property. Students solve addition...
Curated OER
Length, Weight and Measures
Students complete measurement activities. In this measurement lesson plan, students watch online clips about measurements. Students view items and discuss taking measurements of them. Students discuss what units of measurement and...
Curated OER
Measures of Space I: Lengths and Areas
Students discover how to measure in one and two dimensional space and calculate how much space any object of a given dimension occupies. After a discussion about dimensions, students work with Zome System Creator Kits to build one and...