Do you remember studying for the SAT test back in high school? How many of those math skills have you retained? (You're gonna need a calculator for this one)

Question 1/12

chron.com
If the product of (1+2), (2+3), and (3+4) is equal to one-half the sum of 20 and X, what is the value of X?
10
190
105
Question 2/12

mathzoom.org
A lab technician found that the number of bacteria in a certain sample doubles every hour. If there were 6 bacteria at the start of the experiment, how many bacteria were there after 9 hours?
1,536
3,072
6,144
Question 3/12

dailycal.org
How many numbers from 1 to 200 inclusive are equal to the cube of an integer? (You should use a calculator for this one).
three
four
five
Question 4/12

wordpress.com
If 4 + A = 4 - A, what is the value of A?
0
-4
2
Question 5/12

amazonaws.com
A bakery uses a special flour mixture that contains corn, wheat, and rye in a ratio of 3:5:2. If a bag of the mixture contains 5 pounds of rye, how many pounds of wheat does it contain?
7.5
10
12.5
Question 6/12

thelantern.com
Fifteen percent of the coins in a piggy bank are nickels and five percent are dimes. If there are 220 coins in the bank, how many are NOT nickels or dimes?
80
176
200
Question 7/12

dailymail.co.uk
At the beginning of 2010, the population of Smithville was 204,000 and the population of Westfield was 216,000. If the population of each city increased by exactly 20% in 2010, how many more people lived in Westfield than in Smithville at the end of 2010?
12,000
14,400
43,200
Question 8/12

kym-cdn.com
An equilateral triangle has sides of length X. If a second equilateral triangle has sides of length 2X, what is the ratio of the area of the first triangle to the area of the second?
1 : 16
1 : 2
1 : 4
Question 9/12

mustardmarketing.com
When K is subtracted from 10, and the difference is divided by 2, the result is 3. What is the value of K?
3
4
6
Question 10/12

abcnews.com
Frank ran a 12-mile race at an average speed of 8 miles per hour. If Sam ran the same race at an average speed of 6 miles an hour, how many minutes longer did Sam take to complete the race than Frank?
16
24
30
Question 11/12

depositphotos.com
If X + 2Y = 20, Y + 2Z = 9, and 2X + Z = 22, what is the value of X + Y + Z ?
12
17
51
Question 12/12

emilywright.net
On a map, 1 centimeter represents 6 kilometers. A square on the map with a perimeter of 16 centimeters represents a region with what area?
96 square kilometers
256 square kilometers
576 square kilometers
D'oh!
C+, Null Set

netdna-cdn.com
Right!
Nice job! Getting around half right is very impressive.
B+, Archimedes

totallyhistory.com
Right!
Congrats! You got all or most of these right, which is mathematical proof that you're a math whiz.
A+, Pythagoras

thesymbolofsuccess.com
Right!
1

If the product of (1+2), (2+3), and (3+4) is equal to one-half the sum of 20 and X, what is the value of X?
10
190
105
2

A lab technician found that the number of bacteria in a certain sample doubles every hour. If there were 6 bacteria at the start of the experiment, how many bacteria were there after 9 hours?
1,536
3,072
6,144
3

How many numbers from 1 to 200 inclusive are equal to the cube of an integer? (You should use a calculator for this one).
three
four
five
4

If 4 + A = 4 - A, what is the value of A?
0
-4
2
5

A bakery uses a special flour mixture that contains corn, wheat, and rye in a ratio of 3:5:2. If a bag of the mixture contains 5 pounds of rye, how many pounds of wheat does it contain?
7.5
10
12.5
6

Fifteen percent of the coins in a piggy bank are nickels and five percent are dimes. If there are 220 coins in the bank, how many are NOT nickels or dimes?
80
176
200
7

At the beginning of 2010, the population of Smithville was 204,000 and the population of Westfield was 216,000. If the population of each city increased by exactly 20% in 2010, how many more people lived in Westfield than in Smithville at the end of 2010?
12,000
14,400
43,200
8

An equilateral triangle has sides of length X. If a second equilateral triangle has sides of length 2X, what is the ratio of the area of the first triangle to the area of the second?
1 : 16
1 : 2
1 : 4
9

When K is subtracted from 10, and the difference is divided by 2, the result is 3. What is the value of K?
3
4
6
10

Frank ran a 12-mile race at an average speed of 8 miles per hour. If Sam ran the same race at an average speed of 6 miles an hour, how many minutes longer did Sam take to complete the race than Frank?
16
24
30
11

If X + 2Y = 20, Y + 2Z = 9, and 2X + Z = 22, what is the value of X + Y + Z ?
12
17
51
12

On a map, 1 centimeter represents 6 kilometers. A square on the map with a perimeter of 16 centimeters represents a region with what area?
96 square kilometers
256 square kilometers
576 square kilometers