2/27/14

6th

Essential Question: How do I use the surface area formula to find the surface area of triangular prisms?

 

 Vocabulary: nets, surface area, triangular prism

Skills: decomposing shapes, algebraic expressions, evaluating

Homework: evaluate the expressions when x= 19  d= 21

3x - d + 2x
5x + 2x -2d
 
http://www.gaston.k12.nc.us/schools/cramerton/faculty/kllasky/Course%20Outline%20and%20Syllabus/Textbook/Ch%2012/Text%2012.3%20Surface%20Area%20Rectangular%20Prism.pdf

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7th Grade 2/27/14
Essential Question: How do I find missing angles using algebraic equations?

Vocabulary:acute angle, obtuse angle, vertical angle adjacent angle, complementary angle, suplementary angle
Skills: angle pairs, algebraic equations

Homework: Find x

2x + 82 =180

63 - 3x=90

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8th Grade  2/27/14

Essential Question: How do I use linear equations in y=mx+b form to show real world data and compare the prices and situations?

Vocabulary: slope, y-intercept, slope intercept form
Skills: coordinate graphing, finding slope

Homework:
out in y=mx+b form

-5x + 19y= -3

-x -8y = 12 

6x + 5y = -19