Review 1st Six Weeks

Review 1st Six Weeks

Poll

What is $\pi$ ?

• A ratio between radius/diameter

• diameter x  $\pi$  

• circumference/diameter

• circumference /radius

First Six Weeks Review III

Content Objective: I will review for the six-weeks test.

Language Objective: I will explain how to find the area of a semicircle.

Area of a Composite Figure

Determine the area of the figure.

Multiple Choice

Which is the correct equation to solve for the area of the circle?

• A = 3.14×4²

• A = 3.14×8²

• A = 3.14×4

• A = 3.14×2²

Multiple Choice

Which is the correct equation to solve for the area of the circle?

• A = 3.14×18²

• A = 3.14×36²

• A = 3.14×36

• A = 3.14×18

Multiple Choice

A submarine that is 255 feet below sea level descends 75 feet and then ascends 153 feet. Which represents the location of the submarine compared to sea level?

• -330

• 330

• 177

• -177

Multiple Choice

There were 16 kids at a park. ¾ of the them were 7th graders from Memorial Middle School. How many kids from other schools?

• 12

• 18

• 4

• 8

Multiple Choice

The math test was 3/5 of an hour, the ELA test was 1/15 hour. How many times longer is the math test than the ELA test?

• 9

• 8

• 5

• 3