Do You Understand? Do You Know How?

Name
Practice
Buddy
*
1.
Do You Know How?
MP.3 Construct Arguments Use
the table shown at the right to
compare the length of Sandy’s pencils
with the lengths of Serena’s pencils
shown on the previous page. Who
has more pencils that are the same
length, Serena or Sandy? Which set of
data was easier to compare? Why?
3. Complete the line plot.
Lengths of Sandy’s Pencils
DATA
Do You Understand?
Tools Assessment
Color
Length
Red
6 1 in.
Blue
in.
4
51
4
63
4
53
4
63
4
62
4
Green
Purple
Orange
Yellow
2. Is there an outlier for the data of
Sandy’s pencils? Explain.
in.
in.
in.
in.
Lengths of Sandy’s Pencils
1
2
3
1
2
3
5 54 54 54 6 64 64 64 7
Inches
Leveled Practice For 4–5, use the table at the right.
4. Use the data in the table to complete the line plot.
Lengths of Rico’s Bracelets
6
1
62
7
1
72
8
1
82
DATA
Bracelet Lengths
9
8 in.
61
in.
2
Inches
71
in.
2
5. What is the length of the longest bracelet?
What is the shortest length?
8 in.
*For another example, see Set B on page 617.
61
in.
2
in.
81
2
8 in.
61
in.
2
71
in.
2
8 in.
Topic 11 Lesson 11-2
599
6.
Vocabulary Define outlier. Give an
example using the line plot below.
A-Z
Golf Team Tryout Scores
•
• •
••• • • • •
40
45
•
50
7.
MP.6 Be Precise Alyssa made a pink
and white striped blanket for her bed.
There are 7 pink stripes and 6 white
stripes. Each stripe is 8 inches wide.
How wide is Alyssa’s blanket? Explain.
•
55
60
65
70
Strokes
For 8–9, use the table at the right.
9. Higher Order Thinking If you made a
line plot of Trisha’s times using 0 and
5 minutes as the boundaries, would the
outlier be more or less obvious than if the
boundaries of your line plot were 50 and
75 seconds? Explain.
Make sure
to include a title and
labels for the values
on the line plot.
Day
DATA
8. Trisha’s swim coach recorded her swim
times each day last week. Make a line plot
of Trisha’s times.
Time
Monday
55 seconds
Tuesday
57 seconds
Wednesday
51 seconds
Thursday
72 seconds
Friday
51 seconds
Common Core Assessment
10. Brianna is making bracelets for her
friends and family members. The
bracelets have the following lengths
in inches:
Lengths of Bracelets
6, 634 , 614 , 534 , 5, 6, 624 , 614 , 6, 534
Use the data set to complete the line
plot. Draw the dots and write the
scale values.
600
Topic 11 Lesson 11-2
Inches
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