Probability
Expressions/Equations
Proportions/Conversions
Random Math Questions
Area/Circumference
100
How many outcomes are in the sample space for spinning the spinner once?
4
100
Solve for x.
x + 6 = 48
54
100
Jan can run 3 miles 1 hour. At this same rate, how man miles can Jan run in 10 hours?
30 miles
100
What's the formula for K?
K = Y / X
100
50cm2
200
Each letter in the word COOPER is written on a paper in placed in a bag. What is the experimental probability of pulling out an O? Express your answer as a fraction. Bonus 100 points if you simplify the fraction.
P(0)=
2/6 OR 1/3
200
Simplify the following expression:
2(x+3)-5
2x+1
200
Sheri picked a tomato that weighed 2.3 POUNDS. How many GRAMS did the tomato weigh? Round to the nearest tenth of a gram.
(1 POUND = 453.6 GRAMS)
1,043.3 grams
200
- 4/5 + 6/5
2/5
200
Find the area of the parallelogram:
90in2
300
The probabilities of four events are given.
P(W)= 0.62 P(X)=3/5 P(Y)= 63% P(Z)= 5/8
Which event is most likely to occur?
Event Y
300
Solve for x:
5x + 10 = 25
x = 3
300
A proportional relationship is graphed and goes through the point (7.5, 2.5). Determine the y-coordinate of another point that lies on the graph of the line if the x-coordinate is 12.
4
300
PART A: Solve for x.
x+4.5 < -2.5
PART B: If you were to graph the solution on a number line, would the circle be OPEN or CLOSED?
PART A: -7
PART B: OPEN
300
Find the area of a trapezoid:
(remember: add both bases, multiply by height, then divide by 2)
67.5in2
400
Which experiments have the sample space of 1, 2, 3, 4, 5, 6? Select all that apply.
A) rolling a standard number cube with each side labeled from 1 to 6
B) randomly selecting a marble from a bag that contains 6 red marbles
C) flipping a fair coin 6 times
D) spinning a spinner with six equal sections labeled 1 to 6
A & D
400
Solve for x:
x/4 - 7 = 6
x = 17
400
Lauren sold 150 out of 400 necklaces that she made. At this rate, how many necklaces can she expect to sell if she makes 1000.
375
400
Rasheed is making 5 identical trays of cookies. He has a total of 215 cookies. Each tray contains some chocolate cookies and 22 sugar cookies. Which equation represents the situation?
A) 22(x + 15) = 215
B) 5(x + 22) = 215
C) 22(x - 5) = 220
D) 5(x - 22) = 220
B
400
Find the circumference of the circle:
(remember: 2 x 3.14 x r)
75.36m
500
Which experiment has a sample space with 7 outcomes?
A) randomly selecting a marble from a bag that contains 4 green marbles and 3 blue marbles
B) randomly selecting a day of the week
C) randomly selecting a letter from the word AMAZING
D) spinning a spinner that has 2 red sections and 5 yellow sections
B
500
Simplify the following expression:
5/3(9 - x) + (2/3x - 5)
10 - x
500
A company making audio equipment sampled 300 ear buds and found that 5 were defective. If the company makes 5,680 ear buds, about how many ear buds will be defective? Round your answer to the nearest WHOLE number.
95
500
What is the solution to the equation: 7(x - 5) = 56
13
500
Find the surface area of the cylinder below:
(remember: 2 x 3.14 x r x r + 2 x 3.14 x r x h)
226.08in2