7H 3Q Review

Multiple Choice

If the diameter is 48m, what is the radius?

• 96m

• 24m

• 12m

• 4m

Multiple Choice

If the radius is 34in, what is the diameter?

• 17in

• 68in

• 3.4in

• 22in

Multiple Choice

Which measurement of a circle do you need to find the CIRCUMFERENCE?

• Diameter

• Radius

Multiple Choice

What is the circumference of the circle shown?

• 113.04 because you multiply 36 and π

• 56.52 because you multiply 18 and π

Multiple Choice

A circle has a RADIUS of 15 cm. What is the CIRCUMFERENCE of this circle?

• 47.1 cm because you multiply 15 and π

• 94.2 cm because you multiply 30 and π

Multiple Choice

A circle has a DIAMETER of 20m. What is the circumference of this circle?

• 31.4m

• 62.8m

Multiple Choice

What measurement of a circle do you need to find the AREA?

• Diameter

• Radius

Multiple Choice

If a circle has a radius of 5, what is the Area of the circle?

• 15.7

• 78.5

Multiple Choice

What is the area of the circle shown?

• 113.04

• 452.16

Multiple Choice

What is the AREA of a circle with a radius of 7cm?

• 21.98cm

• 153.86cm

• 43.96cm

Multiple Choice

Find the area:

• 40 yd
• 40 yd²
• 80 yd²
• 18 yd²

Multiple Choice

Find the area of the figure:

• 30 ft²
• 60 ft²
• 16 ft²
• 36 ft²

Multiple Choice

Find the area of the parallelogram above

• 14.5 ft²

• 26 ft²

• 52 ft²

• 7.3 ft²

Multiple Choice

The area of the rectangle is 120 ft². The base is 15 ft. What is the height?

• 8 ft
• 8 ft²
• 1800 ft
• 0.075 ft

Multiple Choice

• 27.3 mi²
• 54 mi²
• 27 mi²
• 54.6 mi²

Multiple Choice

• 35 in²
• 2 in²
• 12 in²
• 35 in

Multiple Choice

The arrow shown is on a sign. What is the area of the arrow?

• 17 in2
• 40 in2
• 52 in2
• 61 in2

Multiple Choice

What is the area of the shaded region?

• 14 m²
• 120 m²
• 106 m²
• 134 m²

Multiple Choice

Solve for x:
-2x + 11 = 23

• 6
• -6
• -12
• 12

Multiple Choice

What is the rule for inequalities?

• If you add or subtract by a negative - flip the sign.
• If you multiply or subtract by a negative - flip the sign.
• Never flip the sign, ever.
• If you multiply or divide by a negative - flip the sign.

Multiple Choice

Simplify the expression:
6 + 2(7x - 3) 

• 12 + 7x
• 14x
• 8x + 6
• 9 + 7x

Multiple Choice

Simplify   6(x + -2)

• 6x + -2
• 6x + -12
• 4x
• 6x - 2

Multiple Choice

Joe's BBQ sells BBQ by the pound.  Michelle buys $8.75 worth of sides and then 6 pounds of barbeque.  If her total bill was $40.55, how much was each pound of barbeque?

• $5.30
• $3.95
• $8.22
• $5.32

Multiple Choice

When you graph an inequality, you used a closed dot when you use which symbols?

• ≤, ≥ 
• <, >
• ≤, <
• ≥, >

Multiple Choice

When graphing an inequality, you use an open dot when you use which symbol?

• <, >
• ≤, ≥ 
• ≤, <
• ≥, >

Multiple Choice

Pick the correct inequality.

• A
• B
• C
• D

Multiple Choice

You have $137.26 in a bank account. The bank requires you to have at least $50 in your account or else you are charged a fee. Write and solve an inequality that shows the amount you can write your next check for without being charged.

• x < $87.26
• x ≥ $76.51
• x ≤ $87.26
• x ≤ $187.26

Multiple Choice

Write the word sentence as an inequality.
A number s minus 2.4 is as least 8.

• s - 2.4 > 8
• s - 2.4 < 8
• s - 2.4 ≥ 8
• s - 2.4 ≤ 8

Multiple Choice

Classify 3

• Natural, Whole, Integer, Rational
• Whole, Rational
• Integer
• Rational

Multiple Choice

Classify 0

• Whole
• Integer
• Rational
• All of the above

Multiple Choice

Classify the following:
0.04769165821735......

• Irrational
• Rational

Multiple Choice

Classify the following:
 -78

• integer
• integer, real
• integer, whole, rational
• integer, rational, real

Multiple Choice

What is the definition of integers?

• Numbers you count on your fingers and toes
• Natural numbers and zero
• Whole numbers and their opposites
• Terminating or repeating decimals

Multiple Choice

Classify the following:
√13?

• Rational
• Irrational

Multiple Choice

-14 could NOT be which type of number?

• Integer
• Real
• Rational
• Natural