# data[].attributes.body
It is the only fraction that can be reduced.

# data[].attributes.body
It is the only fraction that is an improper fraction (Mixed Number).

# data[].attributes.headline
16 does not belong because it is an even number

# data[].attributes.subject
16 does not belong because it is an even number

# data[].attributes.headline
9 does not belong because it's a one digit number

# data[].attributes.subject
9 does not belong because it's a one digit number

# data[].attributes.headline
Bottom left is the only one with an exponent 

# data[].attributes.subject
Bottom left is the only one with an exponent 

# data[].attributes.headline
43 doesn't belong because it's a prime number

# data[].attributes.subject
43 doesn't belong because it's a prime number

# data[].attributes.body
It is the only one that does not have a 2.

# data[].attributes.headline
16 does not belong because it is an even number

# data[].attributes.subject
16 does not belong because it is an even number

# data[].attributes.body
It is a unit fraction.

# data[].attributes.headline
Bottom right has a factor of 5 while the others have a 3.

# data[].attributes.subject
Bottom right has a factor of 5 while the others have a 3.

# data[].attributes.attachment_link.title
I Can Show the Number 9 in Many Ways | Number Recognition Song | Jack Hartmann

# data[].attributes.headline
3x does not belong because it is a positive number and does not have a negative sign. 

# data[].attributes.subject
3x does not belong because it is a positive number and does not have a negative sign. 

# data[].attributes.headline
43 doesn't belong because you can't skip count to get to it

# data[].attributes.subject
43 doesn't belong because you can't skip count to get to it

# data[].attributes.headline
-3 does not belong because it doesn't have a variable

# data[].attributes.subject
-3 does not belong because it doesn't have a variable

# data[].attributes.body
The parabola faces down.

# data[].attributes.body
25 doesn't belong because the product of the digits of all the numbers is a multiple of three

# data[].attributes.headline
-5x with an exponent doesn't belong because it has an exponent.  The other numbers do not.

# data[].attributes.subject
-5x with an exponent doesn't belong because it has an exponent.  The other numbers do not.