8th Grade Formula Chart Quiz

What do the pieces of slope-intercept form represent? ​​ y = mx + b

y = ​ (a)   x + ​ (b)  

• slope
• y-intercept
• proportional
• non-proportional
• volume
• surface area

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

When solving a problem involving direct variation, one strategy is to use a what?

• Proportion

• Area

• Perimeter

• Interest Formula

Tags

CCSS.HSF-LE.A.1B

What are two commonly used words that represent the slope/rate of change in a word problem?

• * Select TWO correct answers *

• per

• each

• extra fee

• and

• plus

Tags

CCSS.8.EE.B.5

How do you calculate the radius if you are given the diameter?

• divide the diameter by 2

• multiply the diameter by 2

• add 2 to the diameter

• subtract 2 from the diameter

Tags

CCSS.7.G.B.4

How do you calculate the area of a triangle?

• A = bh

• A = 1/2bh

• A = 1/3bh

Tags

CCSS.6.G.A.1

When using the surface area formulas, what does P stand for?

• Perimeter of the Base

• Area of the Base

• Pattern

• Radius

Tags

CCSS.7.G.B.6

When using the surface area formulas, what does B stand for?

• Area of the Base

• Perimeter of the Base

• Base

• Balance

Tags

CCSS.7.G.B.6

In the formula for Volume of a cylinder and a cone, what do you replace B with?

• bh

• 1/2bh

• h

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

How do you calculate the volume of a hemisphere?

• Find the volume of a sphere and divide the answer by 2

• Find the volume of a sphere and multiply the answer by 2

• You can't.

• Find the volume of a prism.

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

In the simple & compound interest formulas, what do the variables represent?

A = ​ (a)  

I = ​ (b)  

P = ​ (c)   ​

r = ​ (d)  

t = ​ (e)  

• Total Amount
• Interest
• Principal
• rate
• time
• Base
• Area
• Perimeter
• radius
• height