Geometry (no c.)
Probability (c.)
Integers (no c.)
Algebra (c.)
100
What is this shape called?
A hexagon
100
After rolling a fair (six side) dice once, what is the probability of rolling 4 or greater?
3/6 - can be simplified to 1/2
100
11 + 14 + (-2) = ?
23
100
Solve for Y: 20Y = 120
6
200
What is the total combined amount of vertices on a triangle + 2 squares
11 vertices in total: triangle = 3 vertices + square = 4 vertices x2 = 3+4+4=11
200
A jar has 30 jellybeans: 10 are red, 15 are green, and 5 are yellow. If a jelly bean is chosen at random, what is the probability that it is not yellow? Simplify your answer.
10+15=25, 25/30 chance of not drawing a yellow jelly bean - simplification: 25÷5/30÷5=5/6
200
(-20) + (+1) + (-16) - (+8) = ?
-43
200
Caitlin has twice as many hostages than Bob. Together, they have 90 hostages. How many hostages does Caitlin have?
Caitlin has 60 hostages
300
What is the name of this 3D shape?
Triangular prism
300
A biologist tested a new vaccine. She found that in 500 trials, the test was successful 450 times. Suppose the vaccine is used on 15 000 people. How many successes can be expected?
the expected number of successes when the vaccine is used on 15,000 people is 13500
300
(+47) - (-24) - (+16) + (-50) + (+39) = ?
44
300
Solve for x: 3x+2=7x−5
7/4
400
Classify a triangle with the side lengths: (5cm, 5cm, and 7cm) as a scalene, equilateral, or isosceles triangle
isosceles triangle: Two sides are equal, and the third side is different
400
A box contains 6 red balls and 4 green balls. If two balls are drawn at random without replacement, what is the probability that both balls are red?
the probability that both balls drawn at random from the box are red is ⅓
400
A company's stock price increased by 25% in the morning and then decreased by 10% in the afternoon. If the stock started the day at $80 per share, what is the current stock price?
90
400
A rectangular garden has a perimeter of 70 meters. The length of the garden is 5 meters more than twice its width. Find the dimensions of the garden.
the dimensions of the garden are 25m x 10m
500
Is it possible to have a polygon with 2 sides? If so, draw it on the board. (will only get the points if drawn correctly)
Yes, polygons with 2 sides exist. They’re called digons or 2-gons 
500
In a school survey, 60% of students like math, 70% like science, and 50% like both subjects. If a student is chosen at random from this school, what is the probability that the student likes either math or science?
the probability that a randomly chosen student likes either math or science (or both) is 0.80, or 80%.
500
(c. allowed)
(-87) + (-23) x (+20) - (-65) - (+71) x (+57) = ?
-4530
500
The sum of the ages of a father and his son is 50 years. Five years ago, the father was four times as old as his son was then. Find their current ages.
their current ages are 37 years and 13 years