Show:
Probability and Statistics
Word Problems
Fraction Action
Integers
Equations
100
There are 2 red dice, 1 blue die, and 3 green dice in a cup.
What is the probability of drawing red?
2/6 or 1/3
100
Seven less than a number is 1
8
100
1/2 + 5/10
What is 1?
100
8*(-7)
-56
100
x/12 = 3
What is x=36?
200
There are 2 red dice, 1 blue die, and 3 green dice in a cup.
What is the probability of drawing blue then red with replacing?
2/36 or 1/18
200
Carl is paid $10 plus $8 an hour. He was paid $66. How many hours did he work?
What is 7 hours?
200
-1/5 + -2/3
What is -13/15?
200
(-3)(5)(-8)
120
200
4x + 12 = 60
x = 12
300
There are 2 red dice, 1 blue die, and 3 green dice in a cup.
What is the probability of drawing green then green without replacing?
6/30 or 1/5
300
Jessica took in 15 more than double the amount of calories as her sister. If her sister took in 800 calories, how many calories did Jessica take in?
1615
300
5/6 x (-12)
What is -10?
300
-4 + 12/-3
-8
300
2(-3x - 4) =100
x=-18
400
Find the mean:
4, 7, 6, 10, 3, 5
7
400
Half of Allen's test score plus eight equals 50. What did Allen score on his test?
What is 84
400
9/14 / 2/3
What is 27/28?
400
4*2 + 3(-3)
-1
400
1/2(2x+10) = 35
x=30
500
Find Q3:
10, 15, 16, 10, 14, 16, 18
16
500
In a pair of complementary angles, one angle is 10 less than 3 times the other angle. Find BOTH angles.
25 and 65
500
5 and 2/3 + (8/9)
What is 51/9?
500
-12 - (-8)
-4
500
4(x-2)+2x=4
x=2