Final Review - Mixed Review #2

Which of the following is the correct formula for finding the constant of proportionality?

• k = x/y

• k = y/x

• y = k/x

• x = k/y

Which of the following ordered pairs is NOT part of the graph above?

• (2, 94)

• (4, 188)

• (282, 6)

• (8, 376)

What is the median?

• 62
• 58
• 66
• 60

What is the interquartile range (IQR)?

• 4
• 64
• 60
• 8

Dr. Dre is a dentist. He needs to report on the average number of cavities that his patients have.
1,0,1,5,6,3,4

• 3.33
• 2.85
• 3
• 3.5

Harley surveyed his classmates about how many siblings they have and got the following data: 0, 1, 3, 5, 4, 2, 2, 19, 1, 2, 0, 1, 1, 1, 1, 3 Which measure is best measure of center of the data?

• Mean

• Median

• Mode

• Range

Determine which choice best shows the commutative property of multiplication.

• 3x4=12
• 3x4=4x3
• 4x0=0
• 4x1=4

Tags

CCSS.6.EE.A.3

What is the additive inverse of 6?

• 6

• -6

• 1/6

• -1/6

Factor the following expression:

6x - 18

• 3(2x - 6)

• 2(3x - 9)

• 6(x - 3)

• 6(x + 3)

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

• 12 + 7x
• 14x
• 14x + 3
• 9 + 7x

Tags

CCSS.6.EE.A.3