Solving Percent Problems Using Decimals Worksheet Page 5
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5Refer to the graph. In a school with 480 boys aged 11 to 15,
8.
how many boys drink the amount of milk they should?
11- to 15-Year-Old Canadians Who Drink the Daily
Recommended Amount of Milk
50%
39%
40%
30%
17%
20%
10%
0%
Boys
Girls
It is predicted that Aboriginal people will make up 32.5% of
9.
Saskatchewan’s population in 2045. They made up 13.3% of
the population in 1995. Why is the population increase not
32.5%
13.3%
19.2% of the 2045 population?
10.
The population of China is divided into 56 different ethnic
groups. The population of the Han group is 90.56% of the
Chinese population. Among the 55 other groups, the Dai people
has the least population, which is 1.12% of the population of
those 55 other groups. If the Chinese population is 1.6 billion,
what is the Dai population?
Manuel is saving for a new mountain bike that costs 212% of
11.
the amount currently in his savings bank. The bike costs $349.
How much has he saved?
In a survey, 365 girls and 345 boys in Grade 8 were asked,
12.
“What is your favourite weekend activity?” 7.4% girls and
10.1% boys chose watching TV and videos. How many more
boys than girls chose this activity?
Describe a percent question you would solve using each of
13.
these calculations:
1.25
400
400
1.25
0.035
400
a)
b)
c)
167
Percents
NEL
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