Unit 13 Lessons 1-3 Review & Quiz
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Transcript of Unit 13 Lessons 1-3 Review & Quiz
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Unit 13 Lessons 1-3 Review & Quiz
Mrs. MacLacklin5/19/14
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Any number to the second power is said to be squared
Any number to the 3rd power is said to be cubed
Squaring and Cubing
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Exponential form Expanded Standard
2 squared
2 x 2 4
4 cubed
3 cubed
Class problem!
6 squared
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The amount of 3-dimensional space an object occupies also called Capacity.
Volume = Length x Width x Height
Volume:
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To find the volume of a cube, you cube the side length!
Volume =
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V= L x W x H
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What is the Side Length???
To find the volume of a cube, you cube the side length!
Volume = 27 =
27 = s x s x s
What is the cube root of 27?
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Common Cubes and Cube Roots
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Practice
1) _______
2) = _______
3) = ______
4) = _______
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Rectangular and Triangular Prisms:
• Rectangular Prism
• Triangular Prism
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Volume of a Triangular Prism
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1)Find the Base which is length x width (of the triangle) divided by 2
2)Then multiply the Base x Height for the Volume
3)There is your answer! Tada!
2 cm
7 cm
14 cm
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Math Unit 13 Quiz:•App Share•Name•10 Questions•Each question is worth 1 point, quiz is
worth 10 points•Take your time & do your best!•Green Check when you are done
•LINK:•http://my.questbase.com/take.aspx?pin
=2856-0925-3938