Find the sum
(+4)+(+20)
24
A football team loses 5 yards on one play and then loses 8 yards on the next play. How many yards did they lose on the two plays?
They lost 13 yards
-13
3 - (-9) =
12
Write 0.45 as a percent.
45%
There are 10 red, 8 purple, and 22 green marbles in a bag. Michael is randomly drawing a marble, and replacing it. He draws purples 1 out of 4 times.
Which is larger: the experimental or theoretical probabilities?
Theoretical is 20%
Experimental is 25%
Experimental is larger
-12 + 5 =
=-7
You park in a garage 3 floors below ground level. Then you get in the elevator and go up 12 floors. What floor do you get off the elevator?
9th floor
-19 - ( 15) =
-34
Write this as a decimal.
1 3/4
1.75
True or False:
Experimental probabilities means you are thinking about something -- not actually doing something.
Example: What should happen if you are rolling a dice.
FALSE -- that is theoretical probabilities
-16 + (-17) =
-33
Stephanie has $152 in the bank. she withdraws $20 then deposits $84 in an addition expression to represent this situation find the sum.
216
71 - (-14) =
85
When you find a sum you are ________.
When you find the difference you are _____________.
Adding
Subtracting
Coach Harrison is rolling a dice to have a chance of winning $1,000. She gets to design the game. What could she design in order to have a likely chance but not certain?
Answers will vary
-5 + (5) - 19 =
-19
You are 5 dollars in debt. You borrow 12 dollars more. What is the total amount of your debt?
You owe 17 dollars
(-17)
-14 - (14) =
-28
What is an Integer?
A whole number that can be negative or positive
Put these in ascending order:
-9, -1, 0, 10, and -12
-12, -9, -1, 0, and 10
-8+(-4)+12
0
An airplane takes off and then climbs 2500 feet. After 20 minutes, the airplane descends 150 feet. What is the airplane's current height?
2350 ft.
-32 - (-14) =
-18
Which one is a "negative" word?
a. Deposit
b. Descend
c. Warmer
d. Increase
B. Descend
Write 4 1/3 as a decimal.
4.33333