Warm Up 2-15-13 1.Check homework with a neighbor. Leave out with warm up sheet to be stamped. We...

Warm Up 2-15-13

1. Check homework with a neighbor. Leave out with warm up sheet to be stamped. We will turn them in today.

2. Pass back work from OUT box.3. Organize returned work; recycle work that

you know has already been correctly recorded in the gradebook.

4. Organize other subject areas if time.

What is a Net?

• Start with a 3-D solid figure and cut it open to lay it flat…

Name the figure from the net…

http://www.google.com/url?sa=i&rct=j&q=net+of+3d+figures&source=images&cd=&cad=rja&docid=WGb0jNPkBGh6ZM&tbnid=ebKM7btS8De_OM:&ved=0CAUQjRw&url=http://cribbd.com/question/what-is-a-net-in-maths&ei=4lMeUbDNAozFiwK04YCACw&bvm=bv.42553238,d.cGE&psig=AFQjCNE1ZKk7E8-gjB7VvXjrC9PEySi1Vw&ust=1361028442727680

http://www.google.com/url?sa=i&rct=j&q=net+of+a+cylinder&source=images&cd=&cad=rja&docid=iFFiNk9Y7MpI9M&tbnid=ky3NaDrYOyFevM:&ved=0CAUQjRw&url=http://spmath81609.blogspot.com/2010/03/alexs-surface-area-growing-post.html&ei=dVQeUfaMJ6WBiwKH6ICIBA&bvm=bv.42553238,d.cGE&psig=AFQjCNHW1lahaOzGYE4cZ4A1MhX04L3EZw&ust=1361028592486040

http://www.google.com/url?sa=i&rct=j&q=net+of+a+cylinder&source=images&cd=&cad=rja&docid=mQk7BHmjss9oYM&tbnid=-Gb0cx9xGFIKNM:&ved=0CAUQjRw&url=http://www.mathsteacher.com.au/year8/ch10_geomcons/09_cones/cylinder.htm&ei=g1QeUY3ZJajGiwL1wYCIDw&bvm=bv.42553238,d.cGE&psig=AFQjCNHW1lahaOzGYE4cZ4A1MhX04L3EZw&ust=1361028592486040

Which net(s) would make a rectangular prism??

http://www.google.com/url?sa=i&rct=j&q=net+of+3d+figures&source=images&cd=&cad=rja&docid=Q57UrLG7prKBOM&tbnid=55nQ45uHnX0wgM:&ved=0CAUQjRw&url=http://worksheets.tutorvista.com/net-figures-worksheet.html&ei=OVQeUcSmHcG4igL1poG4Dg&bvm=bv.42553238,d.cGE&psig=AFQjCNE1ZKk7E8-gjB7VvXjrC9PEySi1Vw&ust=1361028442727680

Draw the net and label measurements for each figure.

10 cm10

cm

Summary For Notes…

• Describe a strategy you could use to correctly draw and label the nets from 3-D figures.

Rectangular Prism

Triangular Prism

Cylinder

http://www.google.com/url?sa=i&rct=j&q=net+of+a+cylinder&source=images&cd=&cad=rja&docid=iFFiNk9Y7MpI9M&tbnid=ky3NaDrYOyFevM:&ved=0CAUQjRw&url=http://spmath81609.blogspot.com/2010/03/alexs-surface-area-growing-post.html&ei=dVQeUfaMJ6WBiwKH6ICIBA&bvm=bv.42553238,d.cGE&psig=AFQjCNHW1lahaOzGYE4cZ4A1MhX04L3EZw&ust=1361028592486040

Rectangular Pyramid

http://www.google.com/url?sa=i&rct=j&q=net+of+3d+figures&source=images&cd=&cad=rja&docid=WGb0jNPkBGh6ZM&tbnid=ebKM7btS8De_OM:&ved=0CAUQjRw&url=http://cribbd.com/question/what-is-a-net-in-maths&ei=4lMeUbDNAozFiwK04YCACw&bvm=bv.42553238,d.cGE&psig=AFQjCNE1ZKk7E8-gjB7VvXjrC9PEySi1Vw&ust=1361028442727680

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