3/21/14

6th 3/21
Essential Question: How can I create a graph to show ranges of data using our birthdays?

Vocabulary: Histogram

Skills: graphing data on a histogram
Homework:  Find the mean median mode range of the data set
34, 2, 54, 8, 14, 9





Recognize that a measure of center for a numerical data set summarizes all of its values with a single number, while a measure of variation describes how its values vary with single number.





Histogram worksheet

Histogram Video

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7th Grade 3/21
Essential Question: How do I model and find the cross section of a 3D geometric figure?

Vocabulary: Cross section, 2D, 3D
Skills: sketching and visualizing cross sections

Homework:Find the volume of a triangular prism using V=(BxH/2) x L
1. L=8in B=11in H=10in
2. L=14cm B=5cm H=13cm

Cross Section Video: 
https://www.youtube.com/watch?v=y8ct1mPYHUk

Cross Section Worksheet
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8th Grade 3/20

Essential Question: How can I use to equation lines graphed to compare two events or data sets?

Vocabulary: systems of equations

Skills: systems of equaitons graphing

Homework: Evaluate if x=-2
y=-3x + 9
y= 2x -3

Systems of Equations

After you Finish:
 Play Systems Basketball 
 Play Systems Jeopardy