Curated OER
Hundred Years War and Joan of Arc
Examine the Hundred Years' War. Budding historians view a video on Joan of Arc to discuss her qualities of courage and bravery. They respond to the video and discussion in their journals and write in the perspective of Joan of Arc.
Curated OER
Roots of the Mariana Arc
Plumb the depths of the Submarine Ring of Fire and explore seismic waves with this lesson plan. Junior geologists simulate s-waves and p-waves, calculate their speeds, and then apply the data to discover the material that makes up inner...
Curated OER
Arc Flash and Arc Blast
In this arc flash and arc blast activity, students answer ten questions about the conditions that lead to arc flashes and arc blasts. They describe each and explain how to protect from these occurrences.
Curated OER
Shot Put Arc
Students complete Part A: Dissecting a Circle. They generate their own chords within the circle. Students measure the various parts of the arc in the shot put pit. The first two measurements, the chord and distance from the midpoint of...
Curated OER
The Hundred Years' War (1347-1453)
Detailing the causes, strategies, and effects of the Hundred Years' War, this presentation will interest even the most reluctant historians in your class. Bright pictures and maps help to put the war into context and allow teachers to...
Curated OER
Witnesses to Joan of Arc and The Hundred Years' War
Students explore the key events of the Hundred Years' War Using computer technology, they research the life of Joan of Arc. Students explain Joan's military and political strategies and their importance in history. Students complete...
Curated OER
Angles and Arcs
Students identify the relationship between angles and arcs. In 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.
Curated OER
Positive and Negative Angles and Arcs
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...
Curated OER
Arc Length and Sectors
Find the length of an arc. Students relate central angles to the area and length of a sector and graph circles on the TI to make predictions.
Curated OER
Calculating Arc Lengths of Simple Functions-I
In this calculating arc lengths instructional activity, students are given 4 simple functions and they use the Pythagorean Theorem and the basic techniques of calculus to find the arc-length formula in order to find the arc-length.
Curated OER
Gateway Arc Length
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.
EngageNY
Introducing the Narrative Arc: The Last Day of Slavery
Fix your mistakes. Scholars look over their end-of-unit assessments while the teacher focuses on common mistakes made among the class. Learners then make predictions about their next text, Frederick Douglass: The Last Day of Slavery, by...
Curated OER
Angles and Arcs
In this angles and arcs worksheet, 10th graders solve 8 different problems that relate to determining the measure of various angles and arcs of a circle. First, they define a central angle and the difference between a major and minor...
Curated OER
Arcs in Circles
In this arcs in circles worksheet, 10th graders identify 10 different circles and the measurement of their arcs. First, they determine the length of a minor arc to the nearest integer. Then, students determine the radius of a circle...
Curated OER
Arc Length - Horse
Students define an arc and calculate its length. In this geometry lesson, students find examples of arc in the real world. They show their understanding of arcs through problem solving.
Curated OER
Solve for the Arc Length Problems
In this arc length worksheet, students solve for the arc length for four angles. Three of the angles are given in degrees while the other angle length is given in radians. The solutions are not provided.
Curated OER
Arcs and Chords
In this arcs and chords worksheet, 10th graders solve 6 different problems related to determining the arcs and chords of various circles. First, they define the 3 theorems that state the relationships between arcs, chords, and diameters....
Curated OER
Radians, Arc Length, and the Area of a Sector
In this college level geometry worksheet, students convert between degrees and radians. Students determine arc length and solve problems involving the area of a sector. The four page worksheet contains seventy-four problems. Answers...
Curated OER
Arcs and Chords
In this arcs and chords worksheet, 10th graders solve 7 different types of problems related to identifying arcs and chords in a circle. First, they find the measure of each arc to the nearest tenth, if O is the center point. Then,...
Curated OER
Angles and Arcs
In this angles and arcs worksheet, 10th graders solve 18 various types of problems related to determine various angles and arcs of a circle. First, they find the measure of each angle and arc of the first circle shown. Then, students...
Curated OER
Length of an Arc
Students compute the length of an arc and each hypotenuse in the give figure, adding them up in the end. They then develop the formula for the arc length with respect to the x-axis and the y-axis. Students also develop a formula for the...
Curated OER
Quiz: Angles and Arcs in Circles - Central and Inscribed
In this angles and arcs in circles worksheet, learners determine the angle and arc measurement in a circle from given information. This one-page worksheet contains ten problems.
Curated OER
Arcs and Chords
In this circles worksheet, learners find missing arc lengths and chords. Students also find the length of radii in three problems.
Curated OER
Arcs and Chords Homework
In this geometry worksheet, learners examine a circle with chords and apply formulas to solve for the missing segments or arc. There are 9 questions.
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