Algebra
If T = 9, what is C?
T + C = 23
C = 14
(-2) - (-9) = ?
7
Power-up: You gain points for the question but another team loses points.
If only 4 out of 13 people brought towels to the beach, what percentage of people brought towels?
31% of people brought towels.
What is 0.21 * 9?
1.89
Say you flip two coins. What is the probability (in a fraction) that both coins will land tails?
1/4
Find X: 9x = 80 - x
X = 8
2 + (-13) + (-12) = ?
-25
There is 1000 people enrolled at a high school. If only 877 students came today, what percentage of students came in?
88% of students came today.
Simplify 8/10.
4/5
Power-up: Don't lose points if you get a question wrong
If you flip two coins, how many possible outcomes are there? (Optional bonus: How many outcomes for three coins?)
There is 4 outcomes. (Bonus: There is 6 outcomes with three coins.)
Find X: 2x = 17.
X = 8.5
Power-up: Double points for your next question
|-20 + 4| - (-63) = ?
87
What is 40% of 90?
What is 0.2 as a simplified fraction?
1/5
Janine is doing a test with three questions. What is the probability that she will get 50% on the quiz?
This is a trick question; each question is worth 33 1/3 points, so she could never get 50 points unless she got partial credit on one question.
Simplify the expression: 7b + 2b
9b
-900 + (-200) - 400
-1500
What is 20% of 152?
I have three pieces of rope at 3.45 meters in length. How much rope do I have in all?
10.35 meters of rope
How do you calculate probability?
Probability = outcome we're interested in / total number of outcomes
Power-up: Double points on your next question
A + B + C = 9. What is C if A is double that of B, and C - A = -1?
C = 3.
A + B + C = 4 + 2 + 3 = 9
(-17) - |(-24) + 2| = ?
-39
True or False: If 20% of A is B, then B% of 20 is 6% of A.
False; B% of 20 would be 4% of A.
Power-up: Double points on your next question
On Monday, I ran for 29.25 minutes. On Tuesday, I ran for 18.7 minutes with my dog, who ran for 22.3 minutes. On Wednesday, I ran for 33.09 minutes. How far did I run altogether?
I ran for a total of 81.04 minutes.
Evelyn entered a mini-raffle, putting in 3 tickets. There was 9 other people in the raffle, all putting in 5 tickets each. With that being said, what is the probability that Evelyn will not win?
The probability that Evelyn will not win is 0.9375 to 1.
(There is a 0.0625 to 1 chance she will win.)