Adding Integers
-2 + 10
8
-8 - (-5)
-3
6 x (-4)
-24
-4 ÷ 2
-2
the name for the symbol/letter in this equation:
X + 13 = 25
variable
-10 + 7
-3
-8 - (-15)
7
-8 x (-7)
56
-45 ÷ -9
5
What is x!
factorial
-15 + 13
-2
0 - (-8)
8
4!
24
48 ÷ (-8)
-6
In 84 ÷ 12 = 7,
7 is called the _____________.
quotient
In the morning the temperature was -1. Every 2 hours the temperature rose 3 degrees for 12 hours. What was the final temperature?
14 degrees
At 2 pm, the temperature was -9 degrees. If the temperature drops 20 degrees, what is the new temperature?
-29 degrees
Jim was recovering in the shade from a walk in the hot desert. His temperature dropped 2 degrees each hour for 2 hours. What was the total change in his temperature?
-4 degrees
A football team was penalized 90 yards in 6 plays. How many yards per play were they penalized on average?
15 yards per play on average
Whole numbers like 22, -1, 0, 589, -25, and 2 are special kinds of numbers called ________________.
integers
Francisco left his house and walked 250 feet north to meet his friend at the park. Him and his friend walked back south 350 feet to go to the store. Then they went to Francisco's house to play videogames. How far is the store from Francisco's house?
The store is 100 feet south from his house.
During a high school basketball game, the home team scored 51 points and the opponents scored 62 points. What is the difference between the number of points scored by the home team and its opponent?
11 points
***DAILY DOUBLE*** A pebble falls into a pond. From the surface, it descends at a rate of 2 feet per second. Where is the pebble in relation to the surface of the pond after 5 seconds?
It is 10 feet below the surface after 5 seconds.
Judges in figure skating competitions must give a mandatory 5 point deduction for each jump missed during the technical part of the competition. Julie has participated in 5 competitions this year and has been given a total of -20 points for jumps missed. How many jumps did she miss this year?
Julie has missed 4 jumps.
12 out of 30 or 12/30 or 12:30
is called a __________ because it compares two amounts (quantities) by division.
ratio