Angles
Probability
Percent Problems
100
What is a right angle?
An angle that adds up to 90 degrees
100
Which is less likely to happen 0.4 or 0.9
0.4
100
Ethan brought chocolate and vanilla cupcakes to school for his birthday. 40 students decided to take a cupcake, and 28 of them picked vanilla. What percentage of the students picked a vanilla cupcake?
70%
200
What is the percent of a acute angle?
90 or below
200
Its the last day of school there's a 0.9 percent chances my mom will check me out early but there's a 0.8 percent chance she wont. Which is most likely to happen?
Its more likely for her to get checked out
200
9 out of the 36 employees at the water slides are temporary employees. What percentage of the employees at the water slides are temporary?
25%
300
What is an obtuse angle?
an angle that measures more than 90 degrees but less than 180 degrees
300
Which number could be added to this spinner to make it more likely that the spinner will land on an odd number than a prime number?
9
300
Ken bought cupcakes for his sister's birthday party. 5 out of the 50 cupcakes had sprinkles on top. What percentage of the cupcakes had sprinkles?
10%
400
What is the max of an obtuse angle?
180
400
Max tested a coin to see whether it was fair. The table shows the results of his coin toss experiment:
Heads Tails
26 41
What is the relative frequency of the coin landing on heads?
less likely
400
Zoe's town voted on a new speed limit. Out of 10 votes, 9 were in favor of the new speed limit. What percentage of the votes were in favor of the new speed limit?
90%
500
Does a right angle always measure to 90?
yes
500
Alice has some red balls and some black balls in a bag. Altogether she has 25 balls. Alice picks one ball from the bag. The probability that Alice picks a red ball is x and the probability that Alice picks a black ball is 4x.
20
500
An arborist examined trees in an orchard to see if they were infected with a virus. 39 out of 65 trees were infected with the virus. What percentage of the trees were infected?
60%