unit 13 lessons 1-3 review & quiz
DESCRIPTION
Unit 13 Lessons 1-3 Review & Quiz. Mrs. MacLacklin 5/19/14. Squaring and Cubing. Any number to the second power is said to be squared Any number to the 3 rd power is said to be cubed. Volume:. The amount of 3-dimensional space an object occupies also called Capacity. - PowerPoint PPT PresentationTRANSCRIPT
Unit 13 Lessons 1-3 Review & Quiz
Mrs. MacLacklin5/19/14
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
Exponential form Expanded Standard
2 squared
2 x 2 4
4 cubed
3 cubed
Class problem!
6 squared
The amount of 3-dimensional space an object occupies also called Capacity.
Volume = Length x Width x Height
Volume:
To find the volume of a cube, you cube the side length!
Volume =
V= L x W x H
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?
Common Cubes and Cube Roots
Practice
1) _______
2) = _______
3) = ______
4) = _______
Rectangular and Triangular Prisms:
• Rectangular Prism
• Triangular Prism
Volume of a Triangular Prism
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
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