Homework Helper Practice Lesson 8 Ordered Pairs

Number and Operations in Base Ten
Operations and Algebraic Thinking
X_STANDARDS_NA,
X_STANDARDS_NA
5.G.1,
5.G.2
Name
Lesson 8
Ordered Pairs
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Name the ordered pair for point A.
Start at the origin (0, 0). Move right along
the x-axis until you are under point A. The
x-coordinate of the ordered pair is 3.
Move up until you reach point A. The
y-coordinate is 5.
So, point A is named by the ordered pair (3, 5).
7
6
5
4
3
2
1
O
y
A
x
1 2 3 4 5 6 7
Practice
Use the graph for Exercises 1–6.
Locate and name each ordered pair.
1. M
2. P
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3. J
y
7
H
6
5
4
N
3
2
G
1
O
M
L
J
P
K
x
1 2 3 4 5 6 7
Locate and name each point.
4. (1, 3)
5. (5, 6)
6. (0, 6)
Lesson 8 My Homework529
Problem Solving
Use the map for Exercises 7–10.
y
7
6
5
4
3
2
1
7. What ordered pair gives the location
of the storage barn?
8. What is located at (1, 7)?
O
Grain Silo
Storage
Barn
Horse
Barn
Chicken
Coop
x
House
1 2 3 4 5 6 7
9. What is located at (6, 2)?
4
10.
Model Math Jimmy says that the horse barn is
located at (3, 1) on the map. Is his ordered pair correct? Explain.
Vocab
Vocabulary Check
11. Fill in each blank with the correct word to complete the sentence.
The
number in an ordered pair is the y-coordinate and
corresponds to a number on the
.
12. What ordered pair represents point D on
the coordinate grid?
A
(5, 7)
B
(5, 2)
C
(2, 5)
D
(3, 1)
y
7
E
6
G
5
4
C
3
F
2
A
1
O
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B
D
1 2 3 4 5 6 7
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x
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Test Practice