Question
Use the additive inverse to find −492.89−(−871.78).(1 point)
Answers
Answer
Determine the distance between −18.26 and −2.45 on a number line.(1 point)
Responses
20.71
20.71
−20.71
negative 20.71
−15.81
negative 15.81
15.81
Responses
20.71
20.71
−20.71
negative 20.71
−15.81
negative 15.81
15.81
Answer
Solve the mathematical problem involving absolute value.
2−|13⋅−9|−5(1 point)
2−|13⋅−9|−5(1 point)
Answer
Solve the mathematical problem involving absolute value.
2−|1/3*−9|−5(1 point)
2−|1/3*−9|−5(1 point)
Answer
Subtract 24−(−15).(1 point)
Answer
What is 17 4/9 + 5/9 − 8 − 10?(1 point)
Responses
−1
negative 1
20
20
0
0
−7
Responses
−1
negative 1
20
20
0
0
−7
Answer
Which context describes a difference of rational numbers?(1 point)
Responses
A football player gains yards on a play.
A football player gains yards on a play.
The team’s score did not change during the game.
The team’s score did not change during the game.
A football player loses yards on a play.
A football player loses yards on a play.
The team’s score increased when scoring.
Responses
A football player gains yards on a play.
A football player gains yards on a play.
The team’s score did not change during the game.
The team’s score did not change during the game.
A football player loses yards on a play.
A football player loses yards on a play.
The team’s score increased when scoring.
Answer
Joey walked east for 15 2/3 meters from home. Then, he walked west for 21 3/4 meters. How far was Joey from home?(1 point)
Joey was ? meters from home.
Joey was ? meters from home.
Answer
Which situation describes opposite quantities that when combined would equal 0?(1 point)
Responses
A plane ascends to 15,000 feet and then descends 15,000 feet. How many feet above the ground is the plane?
A plane ascends to 15,000 feet and then descends 15,000 feet. How many feet above the ground is the plane?
A plane ascends to 10,000 feet and then ascends 15,000 feet. How many feet above the ground is the plane?
A plane ascends to 10,000 feet and then ascends 15,000 feet. How many feet above the ground is the plane?
A plane ascends to 15,000 feet and then descends 10,000 feet. How many feet above the ground is the plane?
A plane ascends to 15,000 feet and then descends 10,000 feet. How many feet above the ground is the plane?
A plane ascends to 15,000 feet and then ascends 15,000 feet. How many feet above the ground is the plane?
Responses
A plane ascends to 15,000 feet and then descends 15,000 feet. How many feet above the ground is the plane?
A plane ascends to 15,000 feet and then descends 15,000 feet. How many feet above the ground is the plane?
A plane ascends to 10,000 feet and then ascends 15,000 feet. How many feet above the ground is the plane?
A plane ascends to 10,000 feet and then ascends 15,000 feet. How many feet above the ground is the plane?
A plane ascends to 15,000 feet and then descends 10,000 feet. How many feet above the ground is the plane?
A plane ascends to 15,000 feet and then descends 10,000 feet. How many feet above the ground is the plane?
A plane ascends to 15,000 feet and then ascends 15,000 feet. How many feet above the ground is the plane?
Answer
Solve the following word problem. The air temperature at 9 a.m. is −5.8 degrees Celsius. The air temperature at noon is −1.6 degrees Celsius. What is the change in the temperature during these three hours? Write and solve an equation to show your answer. Then explain what your answer means.
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