Curated OER
Elements of Music
Young scholars identify three of the essential elements of music: rhythm, melody and harmony. They discover a simple song which will illustrate these three elements separately and bring them together in a final form. They analyze and...
Curated OER
Lesson from the web
Students measure the circumference of an object to the nearest millimeter. They also measure the diameter. The relationship of the two measurements is taught and how the value of pi came into existence.
Curated OER
Foul Water Lab
Students use field practices to clean foul water, they comprehend the differences in solution and solutes. They work in groups and discuss the lab instructions. Students start with oil-water separation technique. They complete a...
Curated OER
Care Homework #2
In this Care Homework worksheet, students solve a variety of multiple digit addition, subtraction, multiplication, and division problems that include fractions, decimals, and percentages. They demonstrate knowledge of geometric formulas...
Curated OER
Quadrilaterals and Other Polygons
In this quadrilaterals and other polygons activity, students name various polygons and then decide if each polygon is a quadrilateral. Students also decide is certain polygons regular or irregular.
Curated OER
Make Your own Treasure Hunt!
Students participate in a variety of treasure hunts to promote critical thinking skills. In these problem solving lessons, students go on a photo hunt, scavenger hunt, clue hunt, and map hunt, looking for specific treasures.
Curated OER
Make-Your-Own Math Practice
Young scholars create their own math practice book. In these homemade book lessons, students create their own counting, number, and shape pages. When the pages are complete, they are bound together in a book.
Curated OER
Plane Figures
In this plane figures activity, learners answer questions about the plane figures and their sides and corners. Students draw pictures to help them answer the six problems.
Curated OER
Leveled Problem Solving Similar and Congruent Polygons
In this similar and congruent polygons learning exercise, students learn to solve problems using similar and congruent polygons. Students solve six problems.
Curated OER
Matching Numbers to Words
Students explore a math concept. In this math lesson, students practice matching a number with its corresponding word. Students can work independently or with teacher help.
Curated OER
Finding the Missing Letters and Sequencing
Students discover missing letters of the alphabet. In this letter recognition lesson, students identify the missing letters in a short alphabet sequence. Students complete a worksheet as an assessment.
Curated OER
Spider Webs
Students create spider webs. In this spider webs instructional activity, students research various types of spider webs then write a report about a spider of their choice. Students also make their own web similar to an orb...
That Quiz
That Quiz: Practice Test: Triangles
Test your knowledge on the attributes of triangles. There are eleven levels that may be completed with or without a timer.
Math Bits
Math Bits Notebook: Special Right Triangle: 30 60 90 Degrees
Provides definitions, formulas, and examples relating to the special right triangle, the 30-60-90 degrees.
National Women’s History Museum
National Women's History Museum: The Triangle Shirtwaist Fire
Student will use primary and secondary sources to gain a richer understanding of women's activism and how the Triangle Shirtwaist Fire led to changes in labor and safety regulations in America.
CK-12 Foundation
Ck 12: Elem Math: Determine Unknown Angles: Isosceles, Scalene, Right Triangles
[Free Registration/Login may be required to access all resource tools.] Students watch a video and attempt practice problems on finding the missing angles in triangles.
CK-12 Foundation
Ck 12: Trigonometry: Special Triangle Ratios
[Free Registration/Login may be required to access all resource tools.] Use right triangle ratios to solve for sides of triangles.
CK-12 Foundation
Ck 12: Geometry: Asa and Aas Triangle Congruence
[Free Registration/Login may be required to access all resource tools.] In this lesson students prove two triangles are congruent with the Angle-Side-Angle and Angle-Angle-Side shortcuts. Students examine guided notes, review guided...
CK-12 Foundation
Ck 12: Interactive Geometry: 1.4 Triangles
Explore and measure a variety of triangles.
CK-12 Foundation
Ck 12: Geometry: Congruent Triangles
[Free Registration/Login may be required to access all resource tools.] This concept teaches students what it means for two triangles to be congruent and how to identify corresponding parts of congruent triangles. Students examine guided...
CK-12 Foundation
Ck 12: Geometry: Triangle Proportionality Grades 8 10
[Free Registration/Login may be required to access all resource tools.] Use the Triangle Proportionality Theorem and its converse.
Sophia Learning
Sophia: Using Corresponding Parts of Congruent Triangles
This lesson will demonstrate the use of CPCTC in triangle congruency proofs.
CK-12 Foundation
Ck 12: Elem Math: Identifying Rectangles Squares Circles and Triangles
[Free Registration/Login may be required to access all resource tools.] Students watch a video overview and attempt practice problems on identifying rectangles, squares, circles and triangles.
Better Lesson
Better Lesson: Assessment of Triangles
What better way to get to know your students than with a 1:1 interview. Today you will interview each student on their knowledge of triangles and their ability to separate them from other shapes.