What is the difference between the absolute value of 4 and the absolute value
of -3? Accurate Answer - 1
4
7
8 "incorrect"
Brandie lives on the twelfth floor of her apartment building. She walks down 2
flights to visit a friend, then up 3 flights to deliver a message to a neighbor.
Which integer best represents the number of flights Brandie must walk to get
back to her starting point? Accurate Answer - -1
Javier writes an integer on a piece of paper. The absolute value of his number
is less than 4. Which is true of the possible values of Javier's number?
Accurate Answer - The possible values are less than 4. "correct"
The possible values are less than -4. "not correct"
The possible values are less than 4 but greater than -4.
The possible values are either greater than 4 or less than -4.
Jessica increases the temperature of a block of ice by 20º. Which integer
represents the amount by which Jessica must change the temperature for the
block of ice to return to its starting temperature? Accurate Answer - -
20
What is the difference between the absolute value of 4 and the absolute value
of -3? Accurate Answer - 1
Jalen plots two integers on a horizontal number line. The leftmost integer is
negative. Which must be true of the second integer? Accurate Answer -
The second integer is greater than the first integer.
Which situation is best represented using a negative integer? Accurate
Answer - the temperature decreasing by 18º
The lowest recorded temperature in a town was 4ºF, without the windchill.
With the wind, the temperature felt like 10ºF below zero. On a number line,
what is the distance between the two temperatures? Accurate Answer
-6
, Yasmine finds the absolute value of -655. Which expression represents this
value? Accurate Answer - 0-(-655)
A meteorologist used the expression below to describe how the temperature
changed.
-5 + (-4)
Which statement could describe how the temperature changed?
Accurate Answer - The temperature was -5 degrees, then it decreased 4
degrees.
The temperature at 9 a.m. is 2 degrees. The temperature rises 3 more degrees
by noon. Which expression describes the temperature at noon?
Accurate Answer - 2 + 3
Which expression has the same value as the one below? Accurate
Answer - 12 + (-9
Morena, a scuba diver, used the expression below to describe her position in
relation to sea level.
0 + (-15) + 6 Accurate Answer - Morena started at sea level, dove down
15 feet, then rose up 6 feet.
What is the value of the expression?
-16+12 Accurate Answer - -4
Rita is adding 3 + (-8) + 1. She rewrites the expression as 3 + (-1) + 8.
What is Rita's error?
She used the commutative property, which cannot be used with negative
numbers.
In the new expression, -8 and 1 should both be negative.
She used the associative property which should only be used with positive
numbers..
She switched the negative signs for -8 and 1. Accurate Answer - She
used the commutative property, which cannot be used with negative numbers.
In the new expression, -8 and 1 should both be negative. "incorrect"