The temperature is 15 degrees, what number sentence represents what has to happen for the temperature to be zero.
What is 15 - 15 = 0 or 15 + -15 = 0?
300
-13 + 2 =
What is -11?
300
-3 - -5 =
What is 2?
300
-6 * -9 =
What is 54?
300
-21/-3 =
What is 7?
300
Which is further from 5, 11 or -1/2 ?
What is 11?
400
-15 + 15 =
What is 0?
400
2 1/2 - 8 =
What is -5 1/2?
400
-1/3 * 4/5 =
What is -4/15?
400
-12 / 1/2 =
What is -24?
400
Which is further from -4, -7 or 0?
What is 0?
500
-1/3 + -1/3 =
What is -2/3?
500
Explain why a Negative Number - Positive Number = a Negative Number.
What is because subtracting is like adding a negative?
500
Is this correct? Why or Why not?
-2 * -3 * -1 * -3 = 18
What is yes, because an even number of negatives equals a positive answer and an odd number of negatives equals a negative answer.
500
-2.4 / 8 =
What is -.3?
500
Mac is standing on a diving board 5 feet from the surface of the swimming pool. He drops a weight into the 12 foot deep swimming pool. How far does the weight fall?