Math Word Problems Worksheet Page 33
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42Show your work and/or explain your thinking for each problem.
Set 28
1.
Write 2,431,574 in expanded form.
2.
Write 7,000,000 + 600,000 + 30,000 + 1,000 + 800 + 90 + 1 in standard form.
3.
The diameter of a plant cell is 0.23 mm. A microscope enlarges the image of the
cell 100 times. What diameter does the cell appear to have under the microscope?
4.
The Library charges a late fine of $0.25 each day a book is overdue. Tony is
returning a book that is 2 weeks late. How much will he pay in overdue fines?
5.
Josie paid $2.97 for a package of 3 candy bars. What was the cost for each candy
bar?
6.
A local TV station surveyed 9,798 people about the number of hours they watched
TV each day. Why would a line plot NOT be a good choice to use to display the
survey results?
7.
Susan asked students in her class their favorite color. She wanted to use a line
graph to show her data. Explain why a line graph would not be appropriate to
display the data she collected. What type of graph would you use? Explain your
choice.
8.
The stem-and-leaf-plot shows the ages of people exiting a movie theater.
Stem
Leaf
1 | 0 2 4
2 | 0 1 3 4 5 8 9
3 | 1 4 5 6 9
4 | 4
5 | 0 8 8
Key: 1|2 = 12 years
How does the stem-and-leaf plot make it easily see the ages of the people? Compare
this graph to a similar bar graph.
th
9.
Ms. Johnson made a double bar graph to show the number of boys in each 5
grade
th
math class and the number of girls in each 5
grade math class. Could she show
this information in a single bar graph? Why or why not?
10. The input/output rule for a table is “subtract 15”. Make an input/out table that
shows the first 8 values where the first term is 125 and the second term is 126.
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