+
Lesson Plan
Curated OER

Angles and Arcs

For Teachers 9th - 12th Standards
Students identify the relationship between angles and arcs. For this geometry lesson, students rotate and move the circle around to create different arcs on the TI-Navigator. They differentiate between major and minor arcs.
+
Worksheet
Curated OER

Estimating Pi as a Length

For Students Higher Ed
In this pi learning exercise, students evaluate the curve of a quarter of a circle. They analyze the length of the curve, and explain that if the area under the curve is equal to pi, the length of the curve above is also equal to pi....
+
Lesson Plan
Curated OER

Around The Stop Sign

For Teachers 6th - 12th
Young scholars analyze a drawing of a regular octagon inscribed in a circle to determine angle measures, using knowledge of properties of regular polygons and the sums of angles in various polygons to help solve the problem. They use...
+
Lesson Plan
Curated OER

Time for Technology Glyphs

For Teachers 2nd - 4th
Students create a time for technology glyph using Kidpix4. They complete a circle map on things they like to do on while on the computer and write about their favorite thing to do while on a computer.
+
Lesson Plan
Curated OER

Thanksgiving Acrostic Poems

For Teachers 2nd - 4th
Students watch streaming video, Holiday Facts and Fun: Thanksgiving, define and discuss acrostic poetry, complete circle map using words associated with Thanksgiving, and create acrostic Thanksgiving poems to be typed in Microsoft Word...
+
Lesson Plan
Curated OER

Composition of the Atom

For Teachers 9th - 12th
Students investigate the structure of the atom and its composition. In this atom structure lesson, students find the area of cut out circles and drop pens into the circles. They count the number of marks in the circles and relate their...
+
Lesson Plan
Curated OER

Going into the Great North

For Teachers 3rd - 5th
Students observe and investigate the areas included in the Great North. In this geography instructional activity, students observe a documentary based on the Great North. Later the students will draw and identify countries within the...
+
Lesson Plan
Curated OER

Positive and Negative Angles and Arcs

For Teachers 9th - 12th Standards
To better understand that the intersection point of two lines lies inside a circle, learners use their keen measurement skills. They discuss arcs, rays, tangent lines, and reflex angles. Then, they put their skills to work as they...
+
Worksheet
Curated OER

Vocabulary Review

For Students 4th - 5th
In this vocabulary learning exercise, students circle the letter of the word or phrase that means the same as the word in bold. There are 10 sentences and 4 choices for each.
+
Worksheet
Math Mammoth

Recognize Fractions

For Students 5th - 6th
In this fractions activity, learners use the shaded figures and write fractions based on the shaded area to the whole area. Students also learn how to draw pie models. Learners divide the circle into fractions and color the right amount...
+
Lesson Plan
1
1
Curated OER

Getting to Know You

For Teachers Pre-K
Students read a book about understanding differences.  In this getting to know you lesson, students sit in a circle, roll a ball to each other and tell one thing about themselves when they get the ball.  Students read the book One and...
+
Worksheet
Curated OER

New York State Testing Program

For Students 7th - 10th
In this math worksheet, students review concepts in algebra and geometry in preparation for the State Exam. They review slopes and functions, area and perimeter. There are 27 questions.
+
Lesson Plan
Curated OER

Traditional American Indian Lodges

For Teachers 8th - 10th
Students explore the mathematical properties of traditional American Indian lodges. They examine the effect of increasing sides of a polygon, calculate the surface area of prisms and cylinders, and construct a classroom size pyramid...
+
Worksheet
Curated OER

Kepler-The Hunt for Earth-like Planets

For Students 9th - 11th
In this hunt for planets worksheet, learners read about the Kepler satellite used to detect exoplanets. Students solve 6 problems including drawing a sun disk and determining the scale in kilometers/millimeter, finding the area of the...
+
Worksheet
Curated OER

Getting an Angle on the Sun and Moon

For Students 7th - 10th
In this Sun and Moon activity, students solve 6 problems about the angular scale of the images given, the size of the features on the images and the area of the features shown.
+
Lesson Plan
Curated OER

FAMOUS NAMES

For Teachers 10th - 12th
Learners study some important people and events in French culture. They complete a worksheet and circle every item that is associated with France. They respond to written cues identifying the country's language and culture.
+
Lesson Plan
Curated OER

Chilling Out

For Teachers 6th - 12th
Students determine the breakdown of worldwide energy consumption by various sources. After reading an article, they examine recent research in the area of alternative energy sources. Using the internet, they research the forms of...
+
Lesson Plan
Curated OER

Capillary Action

For Teachers 9th - 10th
Students experiment with capillary action. Capillary action enables soil moisture to move in any direction within the soil as water moves from wet areas to drier areas. Capillary rise of water occurs especially in and regions where...
+
Lesson Plan
Curated OER

Travel Triangles

For Teachers 8th - 11th
Students demonstrate and understanding of the three types of angles using triangles and quadrilaterals. In this angles lesson plan, students learn about acute, obtuse and right angles. They use cut-outs to find the areas of triangles and...
+
Lesson Plan
Curated OER

Count The Letters

For Teachers 6th - 9th
Students perform activities involving ratios, proportions and percents. Given a newspaper article, groups of students count the number of letters in a given area. They use calculators and data collected to construct a pie chart and bar...
+
Worksheet
Curated OER

Let's Recycle

For Students 2nd - 3rd
In this activities about recycling worksheet, students identify items recycled in their area, solve a maze, and color the pictures. Students write 11 answers.
+
Lesson Plan
Curated OER

Geometry and Spatial Sense

For Teachers 6th - 8th
Students investigate geometric shapes in 2 and 3 dimensions.  In this geometry lesson, students create a model chocolate factory working in groups and using an actual cake.  Students take a quiz about measurement equations dealing with...
+
Lesson Plan
Curated OER

Gateway Arc Length

For Teachers 9th - 12th Standards
Learners differentiate and calculate the length of an arc. They define an arc and relate it to the area of a circle and integrate the function to solve the equations. Students use their TI calculators to graph the equation.
+
Lesson Plan
Curated OER

Trigonometric Ratios

For Teachers 9th - 12th Standards
Learners investigate properties of the unit circle using sine, cosine and tangent. They analyze the answers to questions about the unit circle based on a right triangle.