Curated OER
Angles All Around Us
Explore with your class the characteristics of acute, obtuse, right, complementary, and supplementary angles. They take digital photographs around the school and identify the angles in the images. Uisng software, they label and print the...
Curated OER
Volume and Surface Area of Right Prisms (I)
In this right prisms instructional activity, students find the volume and surface area of the right prisms given to them. Students complete 4 problems.
Curated OER
Volume and Surface Area of Right Prisms (G)
In this volume and surface area worksheet, students find the volume and surface area of right prisms. Students complete 4 problems.
Curated OER
Volume and Surface Area of Right Prisms (H)
In this volume and surface area worksheet, students find the volume and surface area of right prisms. Students complete 4 problems.
Curated OER
Volume and Surface Area of Composite Right Prisms (E)
In this volume and surface area worksheet, students find the volume and surface area of composite right prisms. Students complete 4 problems.
Curated OER
Volume and Surface Area of Composite Right Prisms (F)
In this volume and surface area activity, students find the volume and surface area of composite right prisms. Students complete 4 problems.
Math Mammoth
Triangles 1
In this triangles worksheet, learners measure and calculate the measurements of eight triangles, their sums and classify the triangles as acute, obtuse or right.
Curated OER
Symmetry in Paper Airplanes
Young scholars explore symmetry. For this geometry and scientific inquiry lesson, students design paper airplanes with middle line symmetry, as well as right, obtuse, and acute angles. Young scholars measure the plane's angles using a...
Curated OER
Classifying Triangles
This presentation shows how triangles are classified by angle measurement and length of sides. It reviews isosceles, scalene, obtuse, right, and acute classifications and includes questions for students to classify some of the triangles...
Virginia Department of Education
Classifying Angles
Don't be obtuse, this geometry unit is the just the right resource for educating the acute young minds in your class. From classifying and measuring angles, to determining the congruence of shapes, this resource covers a wide range of...
Shodor Education Foundation
Pythagorean Explorer
Make sure the measurement is right. The interactive provides right triangles with a missing side measurement. Pupils use the given sides and the Pythagorean Theorem to calculate the length of the missing side. After entering the length,...
Curated OER
Arkansas and the Civil Rights Movement
In this Arkansas reading comprehension worksheet, students read a 2-page selection regarding the state and the Civil Rights Movement and they answer 10 true or false questions pertaining to the selection.
Illustrative Mathematics
Finding Areas of Polygons, Variation 1
An exercise in finding the area of polygons by decomposing into triangles and composing into rectangles is the focus of this resource. Make several copies of the worksheet for each participant. Ask learners to use colored pencils to...
Illustrative Mathematics
Integers on the Number Line 2
Four inequality statements are given for the same two negative numbers. The resource is a good practice for pupils to interpret statements of inequalities relative to the position on the number line. The objective is for pupils to learn...
Illustrative Mathematics
Same Base and Height, Variation 2
This is a good model for learners to visualize triangles of the same base and height. They can can begin to comprehend that these triangles will have the same area no matter how the triangle is drawn. It is part of a series of resources...
AJ Reynolds
Unit 5 Section 2: Measuring Angles
An interactive assignment displays two example angles to teach how to measure them. When you click on the angles, a protractor appears! As practice, learners view a set of angles, estimate the size of each, and then enter the degrees in...
Curated OER
Measuring Angles - Pretest Questions
Upper graders solve ten multiple choice problems about angles and measuring angles.
Curated OER
Lines and Angles with K'NEX
Here is a geometry lessonwhich invites learners to create models using their knowledge of lines, segments, rays, and angles. This lesson reinforces geometric vocabulary and concepts through practical application, it also includes...
Curated OER
A More Perfect Union: The Story of Our Constitution
Sit back, relax, and transport to 1787! This instructional activity on the Constitution begins with guided imagery of the Constitutional Convention. The class reads A More Perfect Union: The Story of Our Constitution in an interactive...
Noyce Foundation
Lyle's Triangles
Try five problems on triangles. Levels A and B focus on shapes that can be created from right triangles. Level C touches upon the relationship between the area of a six-pointed star and the area of each triangle of which it is composed....
Curated OER
Identify the Angles
In this angle review worksheet, students examine 4 angles and identify each of them as acute, right, obtuse, or straight angles.
New Mexico State University
Number Rights
You do not have to be whole to be important. Individuals watch a video on the importance of rational numbers on the number line. Scholars use their knowledge to rename numbers on the number line as well as place rationals on a number...
Curated OER
Identify Angles: Obtuse, Right, Straight and Acute
In this triangle worksheet, students identify angles as either obtuse, right, straight or acute. A reference web site is given for additional activities.
Curated OER
Composting "The Right Mix"
Students investigate the correct mix of material types for compost. In this composting lesson plan, students explore the correct amounts of different types of materials to create a compost heap. Students then create a compost heap.
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