ADDITION
SUBTRACTION
MULTIPLICATION
DIVISION
ALWAYS, SOMETIMES, NEVER
100
-2 + d = 2 the value of d
What is 4
100
b - ( -6) = 9 the value of b
What is 3
100
5(-1)(9)=
What is -45
100
-39/13 =
What is -3.
100
The sum of a positive integer and a positive integer is ___________ positive.
What is always
200
-18 + (-7) =
What is -25.
200
-56 - 28 =
What is -84.
200
The product of -9 and -11
What is 99.
200
s/-8 + 2 s = 16
What is 0.
200
The sum of a negative integer and a negative integer is _________ positive
What is never
300
-4 + (-5) + 10 =
What is 1.
300
What is the rule for integer subtraction?
To subtract an integer, add its opposite.
300
-12b, where b=-2
What is 24.
300
Find the mean of the following average temperatures of four of Saturn's moons: -328° F, -330° F, -289° F, -305° F
What is -313°F
300
The sum of a negative integer and a positive integer is _____________ positive.
What is sometimes.
400
You are playing a board game with a friend. You draw one card each turn. If you draw a positive integer, you move forward. If you draw a negative integer, you move backward. You draw the following cards on your first five turns: 3, -3, 5, 1, -4. How far and in what direction have you moved along the board after these five turns?
What is 2 spaces forward.
400
Write and evaluate the addition expression that is equivalent to the subtraction expression, -1 - (-4).
What is -1 + 4 = 3.
400
The sign of the product of the following integers: -4300, 5000, -2100, -1500, 5
What is negative.
400
The mean of four integers is 0. Three of the integers are -9, 7, and -3. What is the fourth integer?
What is 5.
400
The sum of two positive integers and three negative integers is ______________negative
What is sometimes.
500
A scuba diver dives to a depth of 60 feet, then rises 25 feet, sinks 10 feet, then rises 25 feet. Write an addition expression involving integers that you could use to find the diver's final depth. Then evaluate the expression.
What is -60 + 25 + (-10) + 25 = -20 feet
500
What integer is less than all positive integers and greater than all negative integers?
What is zero
500
In the Panama Canal, a system of locks releases water from upper chambers into lower chambers so that ships can move through the canal. The water level in an upper chamber begins at 72 feet. and falls about 3 feet every minute for 9 minutes. Write and evaluate an expression that represents the change in the water depth after 9 minutes. Then find the depth of the water after 9 minutes.
What is 9(-3) = -27 feet, 45 feet deep after 9 minutes.
500
The formula for converting from Celsius to Fahrenheit is F = 9/5 C + 32. If the temperature is -30°C, what is the tempurature in Fahrenheit?
What is -22°F.
500
The sum of a negative integer and a positive integer is __________ negative when the negative integer has the greater absolute value.
What is always.
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