Applications of Adding Rational Numbers Quick Check
2 of 52 of 5 Items
Question
Which of the following is a real-world problem that could be solved with the sum −22+9?(1 point)
Responses
Quinn is playing a card game with his friends. He had −22 points at the start of his turn, but just got 9 points. How many points does he now have?
Quinn is playing a card game with his friends. He had negative 22 points at the start of his turn, but just got 9 points. How many points does he now have?
Layla earned $22 babysitting last weekend. Today she received $9 from her grandmother. How much money does she have all together?
Layla earned $22 babysitting last weekend. Today she received $9 from her grandmother. How much money does she have all together?
A scuba diver is 22 feet below sea level. Their friend is standing on a diving board 9 feet above sea level. What is the vertical distance between the scuba diver and their friend?
A scuba diver is 22 feet below sea level. Their friend is standing on a diving board 9 feet above sea level. What is the vertical distance between the scuba diver and their friend?
The temperature was −22°F yesterday. Today the temperature is 9°F. How much warmer is it today compared with yesterday?
The real-world problem that could be solved with the sum -22+9 is:
Layla earned $22 babysitting last weekend. Today she received $9 from her grandmother. How much money does she have all together?
It was −8°F this morning, but the temperature has gone up 11° over the course of the day. What is the temperature now?(1 point)
Responses
−3°F
negative 3 degrees F
11°F
11 degrees F
19°F
19 degrees F
3°F
3 degrees F
The real-world problem that could be solved with the sum -8+11 is:
It was −8°F this morning, but the temperature has gone up 11° over the course of the day. What is the temperature now?
There are some areas of land on Earth that are below sea level. Imagine you are at the Dead Sea in Africa, which has an elevation of about −1,410 feet (1,410 feet below sea level). You then climb up 125 feet. What is your new elevation?(1 point)
Responses
1,285 feet
1,285 feet
−1,285 feet
negative 1,285 feet
−1,335 feet
negative 1,335 feet
−1,535 feet
The real-world problem that could be solved with the sum -1,410 + 125 is:
There are some areas of land on Earth that are below sea level. Imagine you are at the Dead Sea in Africa, which has an elevation of about −1,410 feet (1,410 feet below sea level). You then climb up 125 feet. What is your new elevation?
-1,410 + 125=
-1,410 + 125 = -1,285
Reem owes her friend $15.25. Reem works after school and earns $43.78. After paying her friend back, how much money does she have?(1 point)
Responses
$59.03
$59.03
−$59.03
negative $59.03 dollars
−$28.53
negative $28.53 dollars
$28.53
The real-world problem that could be solved with the sum $43.78 - $15.25 is:
Reem owes her friend $15.25. Reem works after school and earns $43.78. After paying her friend back, how much money does she have?