Exploring Rational Expressions: Addition and Subtraction

The video tutorial covers the tasks for the day, including watching instructional videos and completing an interactive notebook. It explains how slicing three-dimensional figures like cylinders and pyramids results in different two-dimensional shapes, such as circles, rectangles, and triangles. The tutorial provides instructions for using an interactive notebook to explore these concepts further and encourages students to use Google as a resource. The class meeting is scheduled for Friday at 11 a.m., and students are encouraged to post questions and interact with each other on Google Classroom.

What is the shape of the cross-section when a cylinder is sliced parallel to its base?

• Circle

• Rectangle

• Triangle

• Square

Tags

CCSS.7.G.A.3

What shape results from slicing a cylinder perpendicular to its base?

• Ellipse

• Triangle

• Circle

• Rectangle

Tags

CCSS.7.G.A.3

If a square pyramid is sliced parallel to its base, what is the resulting shape?

• Triangle

• Circle

• Square

• Rectangle

Tags

CCSS.7.G.A.3

What shape is formed when slicing a square pyramid perpendicular to its base?

• Rectangle

• Circle

• Square

• Triangle

Tags

CCSS.7.G.A.3

What two-dimensional shape is obtained by slicing a square pyramid diagonally?

• Ellipse

• Triangle

• Rectangle

• Square

Tags

CCSS.7.G.A.3

In the interactive notebook, what should students do with the shapes they identify?

• Calculate area

• Draw them

• Write a description

• Drag and drop

Tags

CCSS.RI.7.7

CCSS.RI.8.7

CCSS.RL.6.7

CCSS.RL.7.7

CCSS.RL.8.7

What resource is suggested for students if they are unsure about a shape?

• Library

• Ask a friend

• Google

• Textbook

What type of prism should students look up if they are unfamiliar with it?

• Cylindrical

• Triangular

• Octagonal

• Hexagonal

Tags

CCSS.1.G.A.1

CCSS.2.G.A.1

What is the shape of the cross-section if a figure is cut along the diagonal?

• Triangle

• Trapezoid

• Square

• Circle

Tags

CCSS.7.G.A.3

What should students do if they find something interesting while researching shapes?

• Keep it to themselves

• Post a picture in Google Classroom

• Write it in their notebook

• Ignore it