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EngageNY
Tangent Lines and the Tangent Function
Construct tangent lines and make the connection to tangent functions. An informative activity reviews the geometry origins of the tangent function. Pupils use that information to determine how to construct a tangent to a circle from a...
EngageNY
Analytic Proofs of Theorems Previously Proved by Synthetic Means
Prove theorems through an analysis. Learners find the midpoint of each side of a triangle, draw the medians, and find the centroid. They then examine the location of the centroid on each median discovering there is a 1:2 relationship....
New York State Education Department
Regents High School Examination GEOMETRY 2009
The University of New York Regents High School Exam for geometry from August 2009 is comprehensive in scope, with 38 questions over 22 pages. Geometers can assess their mastery of core content using a combination of multiple-choice and...
Curated OER
Line Symmetry
Teach your class about symmetry lines with this resource. This worksheet defines symmetry and explains lines of symmetry and how they work. Learners examine a variety of examples before drawing lines of symmetry in 5 figures. The...
Bowland
Sundials!
Time to learn about sundials. Scholars see how to build sundials after learning about Earth's rotation and its relation to time. The unit describes several different types of possible sundials, so choose the one that fits your needs — or...
New York State Education Department
Regents High School Examination, Geometry 2010
In this geometry worksheet, students assess their knowledge of high school geometry. The 28-page worksheet contains a combination of 38 multiple-choice and constructed-response questions. Answers are provided.
New York State Education Department
Regents High School Exam: Geometry:
For this geometry worksheet, 10th graders review geometric concepts such as angles, polygons, quadrilaterals, trigonometry, and circles. They take a comprehensive exam covering topics on the Regents exam. There are 32 pages in this booklet.
Noyce Foundation
Cut It Out
Explore the mathematics of the paper snowflake! During the five lessons progressing in complexity from K through 12, pupils use spatial geometry to make predictions. Scholars consider a folded piece of paper with shapes cut out....
Curated OER
Money Is Irrational
In this geometry lesson, 10th graders fold a dollar bill to make a tetrahedron. They analyze geometric shapes and apply it hands on.
Curated OER
Hexaflexagon Worksheets
In this geometry worksheet, students fold paper to make a hexaflexagon. They identify the vertex and all six sides after folding and making their shape. This assignment requires 25 triangles and 19 perfect triangles.
New York State Education Department
Regents High School Examination, Geometry 2010
In this Regents High School examination worksheet, students solve 38 geometry problems to prepare for the exam. Solutions are provided.
Curated OER
Making a Paper Cube Using a One Dimensional Net
In this geometry worksheet, students make a paper cube by following the directions given on the paper, They cut along the outside edge of the net, fold inward along the inside lines, and glue the flaps to hold the shape of the cube.
Curated OER
Review for an Exam
In this math worksheet, students review for the Regents Exam by doing problems related to algebra, geometry and everyday stats. There are 34 questions.
Curated OER
Regents Exam
For this math worksheet, students review for the regents high school examination. They review basic concepts of geometry and algebra. There are 30 questions varying in lengths.
Curated OER
Regents High School Examination, Mathematics B
In this high school examination, students complete four sections and a total of 34 questions from a wide variety of topics. The first section contains 20 multiple choice questions from both geometry and algebra. The second section is a...
Curated OER
Geometric Pictures of One Half
A learning task that involves creative ways of thinking permits children to use paper models as a way to visualize the fraction one-half. Learners can fold or cut their models in such a way that the unshaded regions, and shaded...
Curated OER
Perpendicular Bisector
In this perpendicular bisector worksheet, students fold paper, according to instructions, to discover the perpendicular bisector of a segment. They explore the distances from the bisector to the endpoints of a specified...
Curated OER
Regular Pyramids
For this Geometry worksheet, 10th graders solve problems involving the properties of a regular pyramid. The one page worksheet contains two multiple choice questions. Answers are included.
Curated OER
Regular Pyramids
In this Geometry worksheet, 10th graders solve problems involving the properties of a regular pyramid. The one page worksheet contains a combination of three multiple choice and free response questions. Answers are...
Curated OER
Exploring Similarity Using Scale Drawings
Learners explore scale factor as they create a scale drawing of a box, then determine the surface area and volume of the original and the scale drawing. The one page worksheet contains activities and procedures with four questions....
Curated OER
Tangent Properties
In this pre-calculus worksheet, students solve for angles formed by a tangent line and a circle. There are 6 different worksheets containing 8-10 problems per sheet.
Curated OER
Regents High School Examination: Mathematics B
In this algebra, graphing, and geometry exam worksheet, 12th graders complete 34 math problems. The skills for each question cover a variety of topics, and graphing on grid paper is required for some of the questions.
Curated OER
Regents Exam Preparation
In this math worksheet, learners get ready for the regents high school examination. They review all the concepts taught in high school related to algebra, calculus and geometry. There are 88 questions.
Curated OER
Regents Exam
In this math worksheet, students review basic concepts of algebra, and geometry in preparations for the Regents high school Examination. There are 34 questions.