Math Review Question Preview (ID: 23138)


Review Of Conversions And Percent Change. TEACHERS: click here for quick copy question ID numbers.

A percent is a ratio with a denominator of
a) 100
b) 10
c) 1
d) 0

The formula for percent change is
a) original amount/amount of change
b) amount of change/ amount of change
c) amount of change/ new amount
d) amount of change/ original amount

Find the percent change of 70 to 90
a) 3.5%
b) 77%
c) 350%
d) .77

Find the percent change of 75 to 90
a) 20%
b) .16
c) 16%
d) .20

100 to 78 is a percent
a) increase
b) decrease
c) no change
d) I don't know

what is the percent change from 32 to 48
a) 33%
b) .33%
c) 5%
d) 50%

Write 0.03976 as a PERCENT
a) 3.97%
b) 39.7%
c) 397.6%
d) .397%

convert 2/5 into a DECIMAL
a) .25
b) 40.0
c) 25.0
d) 0.4

convert 4/9 into a DECIMAL
a) 2.25
b) 0.40
c) 0.44
d) 22.5

Write 1.3 as a PERCENT
a) 13%
b) 1300%
c) 0.13%
d) 130%

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