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Math Problems
Grade 7
Multiply decimals and whole numbers: word problems
A factory makes
4.6
4.6
4.6
meters of masking tape every minute. How many meters of masking tape can the factory make in
5
5
5
minutes?
\newline
_
_
_
_
_
\_\_\_\_\_
_____
meters
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Sidney walks
0.8
0.8
0.8
miles on each trip to the park. How far will Sidney walk if she makes
2
2
2
trips to the park?
\newline
_
_
_
_
\_\_\_\_
____
miles
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Malia has a set of wooden boards. Each board is
0.4
meters
0.4\,\text{meters}
0.4
meters
long. If Malia lays
9
9
9
boards end-to-end, how many meters long will the line of boards be?
\newline
_
_
_
_
_
\_\_\_\_\_
_____
meters
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Matt's science class places weights on a scale during an experiment. Each weight weighs
0.8
0.8
0.8
kilograms. If the class puts
8
8
8
weights on the scale at the same time, what will the scale read?
\newline
_
_
_
_
\_\_\_\_
____
kilograms
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Judith walks
0.3
0.3
0.3
miles on each trip to the park. How far will Judith walk if she makes
3
3
3
trips to the park?
\newline
_
_
_
_
\_\_\_\_
____
miles
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Each sheet of metal is
0.6
0.6
0.6
inches thick. If Lorenzo stacks
9
9
9
sheets on top of each other, how thick will the stack be?
\newline
_
_
_
_
\_\_\_\_
____
inches
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The electric company charges Dalton a monthly service fee of
$
30
\$30
$30
plus
$
0.15
\$0.15
$0.15
per kilowatt-hour of electricity used. This month, Dalton's bill is
$
105
\$105
$105
. How many kilowatt-hours of electricity did Dalton use?
\newline
_
_
_
\_\_\_
___
kilowatt-hours
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Delilah does
184
184
184
jumping jacks in
4
4
4
minutes. She does her jumping jacks at a constant rate.
\newline
How many jumping jacks can Delilah do per minute?
\newline
□
\square
□
jumping jacks
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I have one dozen eggs. Two of them are broken. What is the odds that in two pics I will pick one of the broken eggs.
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It takes John
7.4
7.4
7.4
seconds to run
60
60
60
meters how far will he run for
40
40
40
seconds
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If I used
3
3
3
cups of water for
3
4
\frac{3}{4}
4
3
cups of sugar how much water would I use if I used
1
1
1
cup of sugar
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3
3
3
. How many pieces of string each
1.5
c
m
1.5 \mathrm{~cm}
1.5
cm
long can be cut from a piece of string
1
1
1
metre long?
\newline
Ans:
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15
15
15
. The probability the spinner stops on red is
1
/
5
1 / 5
1/5
. How many times should it land on red if you spin it
35
35
35
times?
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The population of a city decreases by
4.9
%
4.9 \%
4.9%
per year. What should we multiply the current population by to find next year's population in one step?
\newline
Answer:
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Charlie reads quickly. He reads
1
3
7
1 \frac{3}{7}
1
7
3
pages every
2
3
\frac{2}{3}
3
2
minutes. Charlie read: at a constant rate.
\newline
How many pages does he read per minute?
\newline
pages per minute
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Aubrey relies on the table to help her manage her finances. Each month, she distributes her salary into the categories as indicated. She has had the same job for the past
2
2
2
years and makes an equal amount of money each month. If Aubrey puts aside approximately
$
400
\$400
$400
each month for savings, approximately how much money does she make each year?
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Ben drinks tea at an incredible rate. he drinks
7
2
\frac{7}{2}
2
7
liters of tea every
2
3
\frac{2}{3}
3
2
of an hour. how many liters of tea does he drink in one hour
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One packet of hot cocoa weighs
1.38
1.38
1.38
ounces. How much will
8
8
8
packets weigh?
\newline
4
)
4)
4
)
ounces
\newline
Submit
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One packet of hot cocoa weighs
1
1
1
.
38
38
38
ounces. How much will
8
8
8
packets weigh?
\newline
1
1
1
) ounces
\newline
Submit
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