Final Exam Review 2019

Evaluate the expression:

-4 × ( -5) ÷ ( -⅕) × 2

Remember to use PEMDAS

• 200

• -200

• -8

• -40

Which property is used to simplify the expression:

7(x+4)

• Commutative Property

• Identity Property

• Associative Property

• Distributive Property

Choose the best real - world situation that could be described with the expression:

10,000 − (− 400)

• The distance between 10,000 ft above see level and 400 feet below sea level

• Having $10,000 and spending $400

What is the value of the expression:

-6a(b + a)

When a = 2 and b = 1

• -6

• -10

• 36

• -36

A circular garden has a circumference of 20π ft. What is the radius of the park?

C = πd

• 10 ft

• 62.83 ft

• 31.4 ft

• 20 ft

Which inequality fits the following statement:

A student must be at least 16 years old to obtain a driver’s permit.

• x > 16

• x < 16

• x ≤ 16

• x ≥ 16

You buy a pair of jeans that regularly costs $34. It is on sale for 20% off. What is the sale price of the jeans after you use your coupon?

• $10.20

• $27.20

• $31.00

• $40.80

How do you calculate unit rate when shopping?

• amount divided by money

• money divided by amount

The triangles are similar. What is the value of x?

Set up a proportion to solve!

• 2.5 in

• 15 in

• 4.1 in

• 150 in

Which three lengths below could NOT be used to construct a triangle? Hint: Which one fails the Triangle Inequality Theorem

• 13, 15, 20

• 3, 7, 8

• 3, 4, 9

• 2, 4, 5