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- Grade Range
- 2nd - 3rd
- Rating
Students use pictures as inspiration for creative writing. They practice proofing their own and others work. The pictures may be adaptive for age and content quite easily. Full Review »
- Grade Range
- 9th - 12th
- Rating
Students participate in a scavenger hunt to find the perimeter, area, surface area, volume and circumference of selected objects, to prove the object is a particular shape. Full Review »
- Grade Range
- 3rd - 5th
- Rating
Students discover how engineers construct buildings to stand up against earthquakes. They build their own structure out of marshmellows and toothpicks. They test how earthquake proof their building is with jello. Full Review »
- Grade Range
- 7th - 9th
- Rating
Students identify who developed the theory of evolution. The concepts of adaptation and development are discussed. The age of the earth is explored in relationship to the development of various species. The condition of the environment of species is isolation is brought forth for analysis. Full Review »
- Grade Range
- 10th - 12th
- Rating
Students discuss angles, triangles, and right triangles. Students watch a video clip about the Pythagorean Theorem Area Proof. Full Review »
- Grade Range
- 9th - 12th
- Rating
Students explain the four basic ways to prove two triangles congruent. They analyze how congruent triangles may be used in the "real world". Students use deductive proof writing to prove two triangles are congruent. Full Review »
- Grade Range
- 5th - 12th
- Rating
Students explore geometry and measurement concepts as well as Non-Euclidean geometry. Students analyze various pictures and determine if the shaded areas are equal. Students explore proofs in Euclidean geometry. Full Review »
- Grade Range
- 7th - 11th
- Rating
Students examine various items, including Lincoln's biography, Inaugural Addresses, and photographs to complete character chart of Abraham Lincoln, including six traits of his character and proof of the trait. Full Review »
- Grade Range
- 9th - 12th
- Rating
Students participate in a lesson that is concerned with the investigation of triangles. They recognize congruent figures when presented and then discuss the meaning of congruence. The definition is used in order to plan and write proofs. Full Review »
- Grade Range
- 8th - 12th
- Rating
Students explore the qualities of right triangles. Given an incomplete worksheet of a Pythagorean Theorem Proof, students produce the missing steps to successfully complete the proof. Students apply the Pythagorean Theorem to find the length of a diagonal of a box and determine the lengths of the other two sides by applying side relationship conjectures. Full Review »
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