OUR Math 8 Unit 5 Pre-Test

Jada is three years older than twice her brother’s age. Select all the equations that correctly represent the relationship between Jada’s age and her brother’s age b .

• j=2b+3

• j=2(b+3)

• j=^b/₂ -3

• b=2j+3

• b=^j-3/₂

Tags

CCSS.6.EE.C.9

Select ALL the proportional relationships.

• 
• A train is traveling at a constant speed of 60 miles per hour. The number of hours the train has been traveling is . The number of miles the train has traveled is d.

• 
• y=3x, where x and y are both positive numbers

• y=¹/_x

Tags

CCSS.7.RP.A.2D

There are 16 cups in a gallon. The equation g=¹/_16c gives the number of gallons in terms of the number of cups. Write another equation for this situation, giving the number of cups in terms of the number of gallons:

c=

Tags

CCSS.HSA.CED.A.4

Given the equation y=-3x+2.5;

When x is 1, what value of y makes the equation true?

Tags

CCSS.HSF.IF.A.2

Given the equation y=-3x+2.5;

When x is -1.5, what value of y makes the equation true?

Tags

CCSS.HSF.IF.A.2

Given the equation y=-3x+2.5;

When y is 8.5, what value of x makes the equation true?

Tags

CCSS.HSF.IF.A.2

Tags

CCSS.7.G.B.6

Tags

CCSS.7.G.B.6

A circular field has area 14400  $\pi$   square feet. What is the radius of the field?

Tags

CCSS.7.G.B.4

A circular field has area 14400  $\pi$   square feet. What is the diameter of the field?

Tags

CCSS.7.G.B.4