Practice with the help of **Spectrum Math Grade 5 Answer Key Chapter 10 Lesson 10.2 Ordered Pairs **regularly and improve your accuracy in solving questions.

## Spectrum Math Grade 5 Chapter 10 Lesson 10.2 Ordered Pairs Answers Key

The position of any point of a grid can be described by an ordered pair of numbers. The two numbers are named in order: (x, y). Point A on the grid at the right is named by the ordered pair (3, 2). It is located at 3 on the horizontal scale (x) and at 2 on the vertical scale (y). The number on the horizontal scale is always named first in an ordered pair. Point 8 is named by the ordered pair (7, 3).

**Use Grid 1 to name the point for each ordered pair.**

Question 1.

a. (1, 2)

Answer: J

The position of any point of a grid can be described by an ordered pair of numbers. The two numbers are named in order: (x, y). Point** J** on the grid at the right is named by the ordered pair (1,2). It is located at 1 on the horizontal scale (x) and at 2 on the vertical scale (y). The number on the horizontal scale is always named first in an ordered pair.

b. (2, 4)

Answer: E

The position of any point of a grid can be described by an ordered pair of numbers. The two numbers are named in order: (x, y). Point **E** on the grid at the right is named by the ordered pair (2,4). It is located at 2 on the horizontal scale (x) and at 4 on the vertical scale (y). The number on the horizontal scale is always named first in an ordered pair.

Question 2.

a. (3, 6)

Answer: H

The position of any point of a grid can be described by an ordered pair of numbers. The two numbers are named in order: (x, y). Point **H** on the grid at the right is named by the ordered pair (3,6). It is located at 3 on the horizontal scale (x) and at 6 on the vertical scale (y). The number on the horizontal scale is always named first in an ordered pair.

b. (9, 3)

Answer: G

The position of any point of a grid can be described by an ordered pair of numbers. The two numbers are named in order: (x, y). Point **G** on the grid at the right is named by the ordered pair (9,3). It is located at 9 on the horizontal scale (x) and at 3 on the vertical scale (y). The number on the horizontal scale is always named first in an ordered pair.

Question 3.

a. (9, 0)

Answer: L

The position of any point of a grid can be described by an ordered pair of numbers. The two numbers are named in order: (x, y). Point **L** on the grid at the right is named by the ordered pair (9,0). It is located at 9 on the horizontal scale (x) and at 0 on the vertical scale (y). The number on the horizontal scale is always named first in an ordered pair.

b. (5, 5)

Answer: M

The position of any point of a grid can be described by an ordered pair of numbers. The two numbers are named in order: (x, y). Point **M** on the grid at the right is named by the ordered pair (5,5). It is located at 5 on the horizontal scale (x) and at 5 on the vertical scale (y). The number on the horizontal scale is always named first in an ordered pair.

Question 4.

a. (2, 8)

Answer: C

The position of any point of a grid can be described by an ordered pair of numbers. The two numbers are named in order: (x, y). Point **C** on the grid at the right is named by the ordered pair (2,8). It is located at 2 on the horizontal scale (x) and at 8 on the vertical scale (y). The number on the horizontal scale is always named first in an ordered pair.

b. (4, 3)

Answer: K

The position of any point of a grid can be described by an ordered pair of numbers. The two numbers are named in order: (x, y). Point **K** on the grid at the right is named by the ordered pair (4,3). It is located at 4 on the horizontal scale (x) and at 3 on the vertical scale (y). The number on the horizontal scale is always named first in an ordered pair.

Question 5.

a. (7, 7)

Answer: F

The position of any point of a grid can be described by an ordered pair of numbers. The two numbers are named in order: (x, y). Point **F** on the grid at the right is named by the ordered pair (7,7). It is located at 7 on the horizontal scale (x) and at 7 on the vertical scale (y). The number on the horizontal scale is always named first in an ordered pair.

b. (6, 2)

Answer: D

The position of any point of a grid can be described by an ordered pair of numbers. The two numbers are named in order: (x, y). Point **D** on the grid at the right is named by the ordered pair (6,2). It is located at 6 on the horizontal scale (x) and at 2 on the vertical scale (y). The number on the horizontal scale is always named first in an ordered pair.

**Use Grid 2 to find the ordered pair for each point.
**

Question 6.

a. B ____________

Answer: (1, 6)

The position of any point of a grid can be described by an ordered pair of numbers. The two numbers are named in order: (x, y). Point B on the grid at the right is named by the ordered pair (1, 6). It is located at 1 on the horizontal scale (x) and at 6 on the vertical scale (y). The number on the horizontal scale is always named first in an ordered pair.

b. V ____________

Answer: (8,8)

The position of any point of a grid can be described by an ordered pair of numbers. The two numbers are named in order: (x, y). Point V on the grid at the right is named by the ordered pair (8,8). It is located at 8 on the horizontal scale (x) and at 8 on the vertical scale (y). The number on the horizontal scale is always named first in an ordered pair.

Question 7.

a. S ____________

Answer: (8,3)

The position of any point of a grid can be described by an ordered pair of numbers. The two numbers are named in order: (x, y). Point S on the grid at the right is named by the ordered pair (8,3). It is located at 8 on the horizontal scale (x) and at 3 on the vertical scale (y). The number on the horizontal scale is always named first in an ordered pair.

b. A ____________

Answer: (6,5)

The position of any point of a grid can be described by an ordered pair of numbers. The two numbers are named in order: (x, y). Point A on the grid at the right is named by the ordered pair (6,5). It is located at 6 on the horizontal scale (x) and at 5 on the vertical scale (y). The number on the horizontal scale is always named first in an ordered pair.

Question 8.

a. W ____________

Answer: (7,1)

The position of any point of a grid can be described by an ordered pair of numbers. The two numbers are named in order: (x, y). Point W on the grid at the right is named by the ordered pair (7,1). It is located at 7 on the horizontal scale (x) and at 1 on the vertical scale (y). The number on the horizontal scale is always named first in an ordered pair.

b. N ____________

Answer: (5,7)

The position of any point of a grid can be described by an ordered pair of numbers. The two numbers are named in order: (x, y). Point N on the grid at the right is named by the ordered pair (5,7). It is located at 5 on the horizontal scale (x) and at 7 on the vertical scale (y). The number on the horizontal scale is always named first in an ordered pair.

Question 9.

a. T ____________

Answer: (1,4)

The position of any point of a grid can be described by an ordered pair of numbers. The two numbers are named in order: (x, y). Point T on the grid at the right is named by the ordered pair (1, 4). It is located at 1 on the horizontal scale (x) and at 4 on the vertical scale (y). The number on the horizontal scale is always named first in an ordered pair.

b. R ____________

Answer: (2,2)

The position of any point of a grid can be described by an ordered pair of numbers. The two numbers are named in order: (x, y). Point R on the grid at the right is named by the ordered pair (2,2). It is located at 2 on the horizontal scale (x) and at 2 on the vertical scale (y). The number on the horizontal scale is always named first in an ordered pair.

Question 10.

a. Z ____________

Answer: (4,8)

The position of any point of a grid can be described by an ordered pair of numbers. The two numbers are named in order: (x, y). Point Z on the grid at the right is named by the ordered pair (4,8). It is located at 4 on the horizontal scale (x) and at 8 on the vertical scale (y). The number on the horizontal scale is always named first in an ordered pair.

b. P ____________

Answer: (4,1)

The position of any point of a grid can be described by an ordered pair of numbers. The two numbers are named in order: (x, y). Point P on the grid at the right is named by the ordered pair (4,1). It is located at 4 on the horizontal scale (x) and at 1 on the vertical scale (y). The number on the horizontal scale is always named first in an ordered pair.

**Plot the four points shown on Grid 3. Label the points.**

Question 11.

a. A (2, 4)

Answer:

The position of any point of a grid can be described by an ordered pair of numbers. The two numbers are named in order: (x, y). Point A on the grid at the right is named by the ordered pair (2,4). It is located at 2 on the horizontal scale (x) and at 4 on the vertical scale (y). The number on the horizontal scale is always named first in an ordered pair.

b. D (3, 5)

Answer:

The position of any point of a grid can be described by an ordered pair of numbers. The two numbers are named in order: (x, y). Point D on the grid at the right is named by the ordered pair (3,5). It is located at 3 on the horizontal scale (x) and at 5 on the vertical scale (y). The number on the horizontal scale is always named first in an ordered pair.

Question 12.

a. C (5, 1)

Answer:

The position of any point of a grid can be described by an ordered pair of numbers. The two numbers are named in order: (x, y). Point C on the grid at the right is named by the ordered pair (5,1). It is located at 5 on the horizontal scale (x) and at 1 on the vertical scale (y). The number on the horizontal scale is always named first in an ordered pair.

b. Z(6, 3)

Answer:

The position of any point of a grid can be described by an ordered pair of numbers. The two numbers are named in order: (x, y). Point Z on the grid at the right is named by the ordered pair (6,3). It is located at 6 on the horizontal scale (x) and at 3 on the vertical scale (y). The number on the horizontal scale is always named first in an ordered pair.

**Use the grids to complete the items below.**

**Refer to the grid on the left. Tell what point is located at each ordered pair.**

Question 1.

a. (3, 5) _____________

Answer: K

The position of any point of a grid can be described by an ordered pair of numbers. The two numbers are named in order: (x, y). Point **K** on the grid at the right is named by the ordered pair (3,5). It is located at 3 on the horizontal scale (x) and at 5 on the vertical scale (y). The number on the horizontal scale is always named first in an ordered pair.

b. (4, 0) _____________

Answer: H

The position of any point of a grid can be described by an ordered pair of numbers. The two numbers are named in order: (x, y). Point **H** on the grid at the right is named by the ordered pair (4,0). It is located at 4 on the horizontal scale (x) and at 0 on the vertical scale (y). The number on the horizontal scale is always named first in an ordered pair.

c. (8, 5) _____________

Answer: F

The position of any point of a grid can be described by an ordered pair of numbers. The two numbers are named in order: (x, y). Point **F** on the grid at the right is named by the ordered pair (8,5). It is located at 8 on the horizontal scale (x) and at 5 on the vertical scale (y). The number on the horizontal scale is always named first in an ordered pair.

Question 2.

a. (2, 7) _____________

Answer: B

The position of any point of a grid can be described by an ordered pair of numbers. The two numbers are named in order: (x, y). Point **B** on the grid at the right is named by the ordered pair (2,7). It is located at 2 on the horizontal scale (x) and at 7 on the vertical scale (y). The number on the horizontal scale is always named first in an ordered pair.

b. (5, 6) ______________

Answer: L

The position of any point of a grid can be described by an ordered pair of numbers. The two numbers are named in order: (x, y). Point **L** on the grid at the right is named by the ordered pair (5,6). It is located at 5 on the horizontal scale (x) and at 6 on the vertical scale (y). The number on the horizontal scale is always named first in an ordered pair.

c. (1, 1) ______________

Answer: E

The position of any point of a grid can be described by an ordered pair of numbers. The two numbers are named in order: (x, y). Point **E** on the grid at the right is named by the ordered pair (1,1). It is located at 1 on the horizontal scale (x) and at 1 on the vertical scale (y). The number on the horizontal scale is always named first in an ordered pair.

**Refer to the grid on the left. Write the ordered pair for each point.**

Question 3.

a. A (___________)

Answer: (7,8)

The position of any point of a grid can be described by an ordered pair of numbers. The two numbers are named in order: (x, y). Point A on the grid at the right is named by the ordered pair (7,8). It is located at 7 on the horizontal scale (x) and at 8 on the vertical scale (y). The number on the horizontal scale is always named first in an ordered pair.

b. C (___________)

Answer: (1,6)

The position of any point of a grid can be described by an ordered pair of numbers. The two numbers are named in order: (x, y). Point C on the grid at the right is named by the ordered pair (1,6). It is located at 1 on the horizontal scale (x) and at 6 on the vertical scale (y). The number on the horizontal scale is always named first in an ordered pair.

c. D (___________)

Answer: (2,3)

The position of any point of a grid can be described by an ordered pair of numbers. The two numbers are named in order: (x, y). Point D on the grid at the right is named by the ordered pair (2,3). It is located at 2 on the horizontal scale (x) and at 3 on the vertical scale (y). The number on the horizontal scale is always named first in an ordered pair.

Question 4.

a. G (___________)

Answer: (6,2)

The position of any point of a grid can be described by an ordered pair of numbers. The two numbers are named in order: (x, y). Point G on the grid at the right is named by the ordered pair (6,2). It is located at 6 on the horizontal scale (x) and at 2 on the vertical scale (y). The number on the horizontal scale is always named first in an ordered pair.

b. I (___________)

Answer: (4,3)

The position of any point of a grid can be described by an ordered pair of numbers. The two numbers are named in order: (x, y). Point I on the grid at the right is named by the ordered pair (4,3). It is located at 4 on the horizontal scale (x) and at 3 on the vertical scale (y). The number on the horizontal scale is always named first in an ordered pair.

c. J (___________)

Answer: (6,4)

The position of any point of a grid can be described by an ordered pair of numbers. The two numbers are named in order: (x, y). Point J on the grid at the right is named by the ordered pair (6,4). It is located at 6 on the horizontal scale (x) and at 4 on the vertical scale (y). The number on the horizontal scale is always named first in an ordered pair.

**Plot the points on the grid on the right. Label the points.**

Question 5.

a. Create point M at (3, 2).

Answer:

The position of any point of a grid can be described by an ordered pair of numbers. The two numbers are named in order: (x, y). Point M on the grid at the right is named by the ordered pair (3,2). It is located at 3 on the horizontal scale (x) and at 2 on the vertical scale (y). The number on the horizontal scale is always named first in an ordered pair.

b. Create point N at (6, 5).

Answer:

The position of any point of a grid can be described by an ordered pair of numbers. The two numbers are named in order: (x, y). Point N on the grid at the right is named by the ordered pair (6,5). It is located at 6 on the horizontal scale (x) and at 5 on the vertical scale (y). The number on the horizontal scale is always named first in an ordered pair.

c. Create point O at (1, 8).

Answer:

The position of any point of a grid can be described by an ordered pair of numbers. The two numbers are named in order: (x, y). Point O on the grid at the right is named by the ordered pair (1,8). It is located at 1 on the horizontal scale (x) and at 8 on the vertical scale (y). The number on the horizontal scale is always named first in an ordered pair.

Question 6.

a. Create point P at (2, 6).

Answer:

The position of any point of a grid can be described by an ordered pair of numbers. The two numbers are named in order: (x, y). Point P on the grid at the right is named by the ordered pair (2,6). It is located at 2 on the horizontal scale (x) and at 6 on the vertical scale (y). The number on the horizontal scale is always named first in an ordered pair.

b. Create point Q at (7, 4).

Answer:

The position of any point of a grid can be described by an ordered pair of numbers. The two numbers are named in order: (x, y). Point Q on the grid at the right is named by the ordered pair (7,4). It is located at 7 on the horizontal scale (x) and at 4 on the vertical scale (y). The number on the horizontal scale is always named first in an ordered pair.

c. Create point R at (4, 8).

Answer:

The position of any point of a grid can be described by an ordered pair of numbers. The two numbers are named in order: (x, y). Point R on the grid at the right is named by the ordered pair (4,8). It is located at 4 on the horizontal scale (x) and at 8 on the vertical scale (y). The number on the horizontal scale is always named first in an ordered pair.