unit 13 lessons 1-3 review & quiz

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