Add & Subtract Rational Numbers Unit Test
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Question
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–?(1 point)
point
Which context describes a difference of rational numbers?(1 point)
Responses
A football player loses yards on a play.
A football player loses yards on a play.
The team’s score did not change during the game.
The team’s score did not change during the game.
The team’s score increased when scoring.
The team’s score increased when scoring.
A football player gains yards on a play.
so does anyone have awnsers
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
1.98, 0.25, −1.02, −2.0
1.98, 0.25, negative 1.02 , negative 2.0
0.25, −1.02, 1.98, −2.0
0.25, negative 1.02 , 1.98, 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
−2.0, −1.02, 0.25, 1.98
Find the sum of p and q if p=34 and q=−114. Reduce your answer to lowest terms.(1 point)
The sum of p and q is:
p + q = 34 + (-114) = -80
The answer, -80, cannot be further reduced as it is already in its lowest terms.
Add (−12) and (−15).(1 point)
Responses
27
27
−3
negative 3
3
3
−27
(-12) + (-15) = -27
Add 10.82+(−15.96).(1 point)
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