SAT math

Algebra

100

3x+8=20

x=4

200

4(x-2)=20

x=7

300

x/2+5=17

x=24

400

5(x-2)=2x+13

x=23/3

500

3(x+4)-2(x-5)=25

x=3

Literal

100

Solve for w:

A=l*w

w=A/t

200

Solve for r:

d=r*t

r=d/t

300

Solve for h:

A=bh/2

h=2A/b

400

Solve for C:

F=9/5*C+32

C=5/9*(F-32)

500

Solve for x:

(x+a)/b=c

x=bc-a

Functions

100

If f(x)=2x+1

find f(4)

f(4)=9

200

If f(x)=2(x+1)-5

find f(4)

f(4)=5

300

If f(x)=2x²+1

find f(5)

f(5)=51

400

If f(x)=(x+1)/2

find f(9)

f(9)=5

500

If f(x)=(3x²+4)/4

find f(2)

f(2)=4

Data

100

The mean of five numbers is 12. What is their total? 

60

200

The median of 3, 5, 7, 8, 10

7

300

A data set is 4, 4, 6, 7, 7, 7, 9

What is the mode?

7

400

A spinner landed on red 18 times out of 60 spins.

What fraction of the spins were red?

3/10

500

A survey shows that 30% of 80 students prefer online homework. How many students is that?

24

Mixed

100

Evaluate 3²+4

13

200

Which is larger 3/4 or 0,7?

3/4

300

Simplify 2(x+3)-x

x+6

400

Solve |x|=8

x=8 or x=-8

500

Which point satisfies y=2x+1

A (3,8) B (2,5) C (1,4) D (4,7)

B (2,5)