Probability
You flip a coin.
What is P(heads)? Write your answer as a percentage.
50%
1/2 + 3/10 =?
4/5
150 % + 25% =?
(Write your answer as a decimal)
1.75
5x=30
x=?
6
7.5 + (-3.5) =?
4
A jewelry store has 6 bracelets for sale and 69 other pieces of jewelry.
What is the probability that a randomly selected piece of jewelry will be a bracelet?
2/25
3/5-5/10=?
(Write your answer as a fraction)
1/10
500% - 1.5 =?
(Write your answer as a percent)
350%
5x+7=57
x=?
10
15.5 - (-1.5) =?
17
You roll a 6-sided die.
What is P(prime)?
(As a %)
50%
1/2 x 3/5=?
(Write your answer as a fraction)
3/10
340% - (100%+0.7)=
(Write your answer as a percent)
170%
4x+3=7
x=?
1
7.3 - l-3.8l =?
3.5
Gabby is picking out fabric for her bedroom. She has 10 fabric samples, and 4 of them are plaid.
What is the probability that a randomly selected fabric sample will be plaid?
Simplify your answer and write it as a fraction or whole number.
2/5
-1/5 ÷ 3/5=?
(Write your answer as a fraction)
-1/3
1.25+1/2+300% =?
(Write your answer as a percent)
475%
x/5+7=-3
x=?
-50
1.25 x 1/2 =?
(Write your answer as a decimal)
0.625
100 students at Victor's high school play a sport, and 38 of them are on the volleyball team. No student plays more than one sport.
What is the probability that a randomly selected student-athlete is on the volleyball team?
Simplify your answer and write it as a fraction or whole number.
19/50
-1/2 x (2/5+3/5)=?
(Write your answer as a fraction)
-1/2
3/5 - 1/2 + 30%=?
(Write your answer as a percent)
40%
1/5x+1/3=4/3
x=?
5
3/4 x (2.5+1/2)=?
(Write your answer as a decimal)
2.25