Finding Midpoint Based On Coordinates Page 2
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1
2Answer Key
Name:
Finding Midpoint Based on Coordinates
Find the midpoint of each set of coordinates.
A n s w e r s
The midpoint is at
Midpoint Formula
(4.5 , 3.5)
( 6 , 3 )
x
+ x
y
+ y
1.
(
)
1
2
1
2
,
2
2
4,5
(3 , 6)
2.
To find the midpoint of the
coordinates (4,5) and (8,1), plug the
values into the midpoint formula.
(3 , 2)
8,1
3.
4 + 8
5 + 1
(
)
,
(2.5 , 4)
2
2
4.
(9.5 , 0.5)
1)
3 + 6
4 + 3
5.
(
)
( 3 , 4 ) & ( 6 , 3 )
,
= (4.5 , 3.5)
2
2
(5.5 , 3)
6.
2)
2 + 4
2 + 10
(
)
( 2 , 2 ) & ( 4 , 10 )
,
= (3 , 6)
2
2
(4 , 7)
7.
3)
4 + 2
0 + 4
(
)
( 4 , 0 ) & ( 2 , 4 )
,
= (3 , 2)
(9 , 7)
2
2
8.
4)
3 + 2
1 + 7
(6.5 , 2.5)
(
)
( 3 , 1 ) & ( 2 , 7 )
,
= (2.5 , 4)
9.
2
2
(5 , 6.5)
5)
9 + 10
1 + 0
10.
(
)
( 9 , 1 ) & ( 10 , 0 )
,
= (9.5 , 0.5)
2
2
(8.5 , 7)
11.
6)
6 + 5
4 + 2
(
)
( 6 , 4 ) & ( 5 , 2 )
,
= (5.5 , 3)
2
2
(2.5 , 4.5)
12.
7)
4 + 4
6 + 8
(
)
( 4 , 6 ) & ( 4 , 8 )
,
= (4 , 7)
2
2
8)
9 + 9
10 + 4
(
)
( 9 , 10 ) & ( 9 , 4 )
,
= (9 , 7)
2
2
9)
9 + 4
0 + 5
(
)
( 9 , 0 ) & ( 4 , 5 )
,
= (6.5 , 2.5)
2
2
10)
9 + 1
3 + 10
(
)
( 9 , 3 ) & ( 1 , 10 )
,
= (5 , 6.5)
2
2
11)
10 + 7
4 + 10
(
)
( 10 , 4 ) & ( 7 , 10 )
,
= (8.5 , 7)
2
2
12)
4 + 1
4 + 5
(
)
( 4 , 4 ) & ( 1 , 5 )
,
= (2.5 , 4.5)
2
2
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