Math: ADD & SUBTRACT RATIONAL NUMBERS UNIT TEST.

Abraham needs one-half of a point to get an A- in Math. What rational number can be used to represent the number of points needed for Abraham to get an A-?
___points

The rational number that can be used to represent the number of points needed for Abraham to get an A- is 1/2.

Place the following numbers in order as they would appear on a number line, left to right: −2.0, 0.25, −1.02, 1.98.(1 point)

Responses

0.25, −1.02, 1.98, −2.0
0.25, negative 1.02 , 1.98, negative 2.0

1.98, 0.25, −1.02, −2.0
1.98, 0.25, negative 1.02 , negative 2.0

−1.02, −2.0, 0.25, 1.98
negative 1.02 , negative 2.0 , 0.25, 1.98

−2.0, −1.02, 0.25, 1.98

To find the rational number that represents the number of points needed for Abraham to get an A-, we first need to know the total number of points required to get an A- in Math. Once we have that information, we can subtract this value from Abraham's current score to determine the number of points needed.

Unfortunately, the total number of points required for an A- in Math has not been provided in the question. Therefore, without this information, we cannot determine the rational number that represents the number of points needed for Abraham to get an A-.

To find the rational number that represents the number of points needed for Abraham to get an A-, you need to subtract the number of points Abraham currently has from the total points needed for an A-.

Let's assume that the total points needed for an A- is 100 points. Since Abraham needs one-half of a point, we can subtract that from 100.

100 points - 0.5 points = 99.5 points

Therefore, the rational number that represents the number of points needed for Abraham to get an A- is 99.5 points.