Equations
4x = -12
x = -3
Evaluate -7 * -6
42
Evaluate: (-2/7) + (-3/7)
-5/7
It is 5F. The temperature drops 12 degrees. What is the new temperature?
-7F
What is ∣−18∣?
18
-15 + g = 0
g = 15
Evaluate -50/2
-25
What is 8/3 divided by 2/13?
52/3
A diver is at −30 feet. He descends another 15 feet. What is his depth?
-45 feet
What is the opposite of −14?
14
4.5 + (-10.2) = r
r = -5.7
Evaluate -0.5 * 12
6
Solve: (-1/2)/(1/4)
You have $50. You spend $12.50 on Monday and $20.75 on Tuesday. How much is left?
$16.75
What is the reciprocal of -67?
-1/67
-20 - k = -8
k = -12
Evaluate -120/-0.5
240
What is the reciprocal of 2/9 multiplied by 2?
9
A submarine descends at a rate of 20 feet per minute. What is the change in depth after 5 minutes?
-100 feet
What are the names of Mr. Stephen's cats?
Gabriel and Babadook
True or False? Subtracting a negative number is the same as adding a positive number.
True.
Determine the sign of the product:
-2 * 4 * -3 * -5
Negative, there is an odd numbers of negatives.
Evaluate (-5/2) * (4/5), then give me the reciprocal of that answer.
-1/2
The temperature changed from −8F to 12F. What was the total change in degrees?
20 degrees.
You have seven apples and you give away three to family, but then, your friend also wants one, so you give one the them. A genie emerges, tripling your total apples (even though you did not wish for that). Then, two of your family members give theirs back to you because they aren't hungry.
How many apples do you have now?
7 apples :)