Free Printable SCARY Standard #3

1.

The formula for the volume of a rectangular prism is V=lwh. What is the formula when solved for w?

a)

$w=\frac{V}{lh}$

b)

$w=\frac{lh}{V}$

c)

$w=\frac{Vl}{h}$

d)

$w=\frac{Vw}{l}$

2.

An equation is written.

ac - b = 1

Based on the equation, which is a true statement?

a)

c = 1 + b - a

b)

b = -ac + 1

c)

c = $\frac{1+b}{a}$

d)

b= $\frac{1+c}{a}$

3.

Mr. Ramirez writes the equation shown. He asks four students to solve the equation for y.

8x - 4y = 20

Here is a list of what each student put:

Alberto: y=-2x+5

Bianca: y= 2x+5

Charlie: y=-2x-5

David: y= 2x-5

Which student was correct?

a)

Arlo

b)

Bianca

c)

Charlie

d)

David

4.

$V=\frac{1}{3}\pi r^2h$

The formula for the volume of a cone is represented above. What is the denominator when you solve for h?

a)

$3r^2$

b)

3V

c)

$\pi r^2$

d)

$\pi V$

5.

The formula for the surface are of a cylinder is A = $2\pi r^2\ +\ 2\pi rh$ . Mr. Sanders asks his students to rewrite the formula solved for h. The table shows the responses of 6 students. Select all students that solve for h correctly.

a)

Alondra

b)

Kaleb

c)

Manuel

d)

Renee

e)

Talia

6.

Gordon correctly solves the equation in the box for p.

2r - 2p = n

a)

$\frac{n+2r}{2}=p$

b)

$\frac{n-2r}{2}=p$

c)

$\frac{n-2r}{-2}=p$

d)

$\frac{n+2r}{-2}=p$

7.

Which number is a solution to the inequality 3x - 15 > 3

a)

-6/11

b)

-9/11

c)

5

d)

6

8.

Look at the inequality.

3x - 4 > 6 + 5x

a)

x > -5

b)

x < -5

c)

x > 5

d)

x < 5

9.

$\left|\frac{2d-4}{8}\right|\le12$ What is the correct solution for the given inequality?

a)

$d\le50$

b)

$d\ge50$

c)

$d\le50\ and\ d\ge-46$

d)

$d\ge50\ and\ d\le-46$

10.

Silvio works at a car wash. He earns $50 per day and $12 per car washed. Silvio want to earn at least $158 in 1 day.

Which inequality represents the number of cars (c) Silvio must wash to reach his goal?

a)

$c<9$

b)

$c\ge9$

c)

$c<6$

d)

$c\ge6$

SCARY Standard #3

Total questions: 10

Worksheet time: 5mins

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