Quiz for:
Math Antics - Number Patterns
Question 15
What does a negative result in percent change indicate?
A.Percent increase
B.No change
C.Percent decrease
D.Incorrect calculation
Question 1
What is the formula for calculating percent change?
A.Change divided by new value times 100
B.Change divided by original value times 100
C.Original value divided by change times 100
D.Original value minus change times 100
Question 2
What does 'percent' literally mean?
A.Per 10
B.Per 50
C.Per 100
D.Per 1000
Question 3
If you start with 100 and get 20 more, what percent increase is that?
A.10%
B.20%
C.30%
D.5%
Question 4
If $750 increases by $150, what is the percent increase?
A.10%
B.15%
C.20%
D.25%
Question 5
What is the percent change if a Doggie Day Care goes from 25 dogs to 28 dogs?
A.12%
B.20%
C.8%
D.24%
Question 6
What percent discount is applied when a $65 pair of shoes is reduced by $15?
A.20%
B.23%
C.15%
D.25%
Question 7
If a school's student population goes from 420 to 441, what percent increase is that?
A.4%
B.5%
C.6%
D.7%
Question 8
If you start with 1 of something and end up with 2, what is the percent increase?
A.50%
B.75%
C.100%
D.200%
Question 9
What is the percent decrease if you start with 2 and end up with 1?
A.25%
B.50%
C.75%
D.100%
Question 10
If you start with 1 and end up with 3, what is the percent increase?
A.100%
B.150%
C.200%
D.250%
Question 11
If you start with 3 and end up with 1, what is the percent decrease?
A.67%
B.70%
C.75%
D.80%
Question 12
If a value doubles, what is the percent increase?
A.50%
B.100%
C.150%
D.200%
Question 13
What should you do if math problems don't tell you the absolute change?
A.Ignore the problem
B.Use multiplication to find change
C.Calculate change by subtraction
D.Guess the change
Question 14
In subtraction, what is the standard way to calculate change?
A.Subtract new value from the original
B.Add the original value
C.Subtract original value from the new
D.Divide original by new
Question 15
What does a negative result in percent change indicate?
A.Percent increase
B.No change
C.Percent decrease
D.Incorrect calculation
Question 1
What is the formula for calculating percent change?
A.Change divided by new value times 100
B.Change divided by original value times 100
C.Original value divided by change times 100
D.Original value minus change times 100