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WorksheetsRatios & Probability
Total questions: 189
Worksheet time: 12hrs 47mins
In the school play, Maria had 30 lines and Olivia had 24 lines. What was the ratio of Maria’s lines to Olivia’s lines?
4 to 5
4 to 9
5 to 9
5 to 4
In Mr. Hoshaw’s math class, there are 28 students. If 16 girls of them are girls, then what is the ratio of girls to boys?
3 to 4
7 to 4
4 to 3
4 to 7
A six-sided number cube whose sides are lettered A through F is rolled. What is the probability and the likelihood of the cube landing on a vowel or C?
21 ; Equally Likely
61 ; Unlikely
21 ; Unlikely
31 ; Likely
A volleyball team is made up of 3 sophomores, 4 juniors and 8 seniors. If one player is selected at random to be the captain, what is the probability of it not being a freshman?
51
144
158
54
Stephanie ran a 20 mile marathon in 5 hours. What was her average speed in miles per hour?
0.25 mph
25 mph
4 mph
15 mph
In 4 hours, Ava wrote a 100 page paper. What was her rate of pages per hour?
25 pages per hour
0.04 pages per hour
104 pages per hour
96 pages per hour
Whose car had the larger miles per gallon? Andrew who drove 350 miles on 14 gallons or Melony who drove 525 miles on 21 gallons.
Andrew
Melony
Neither
Both had an equal miles per gallon
Store A sells 4 pounds of beef for $10. Store B sells 6 pounds of beef for $12. Which store has the lowest cost per pound?
Store A
Store B
The Both had the same Price per pound.
Neither.
Simplify:
35
24548
53
48245
Simplify:
241
23
32
24
Cynthia can read 20 books in 331 weeks. How any books can she read in one week?
61 books per week
6632 books per week
2003 books per week
6 books per week
It took Stephanie 87 of an hour to finish a 321 mile
cross-country course.
What was her speed in miles per hour?
4916mph
4 mph
3161mph
41mph
What mathematical operation do ratios involve?
Multiplication
Division
Addition
Subtraction
When are ratios useful? Choose the best answer.
When you want to divided one number by another.
When you're cleaning your kitchen floor.
When you want to compare a part of something to a whole.
When you want to figure out the probability of that an event will happen.
Which of the following expresses a ratio?
32
two-thirds
0.667
2.3
Which ratio is equivalent to 43 ?
34
3.4
0.75
86
What ratio does 2575 simplify to?
31
13
109
14
If there are 10 apples in the fridge and 7 on the table, what is the ratio of apples in the fridge to apples on the table?
710
107
0.7
1710
A recipe calls for 3 parts water to 1 part milk. How much milk will you need if you use 12 mL of water?
3mL
4mL
9mL
10mL
A recipe says, "1 part cocoa to 4 parts sugar." How much sugar will you need if you use 20 grams of cocoa?
20 grams of sugar
40 grams of sugar
120 grams of sugar
80 grams of sugar
If there are 10 apples in the fridge and 7 on the table, what is the ratio of apples in the fridge to all the apples?
107
710
1710
1017
A recipe says, "3 parts water to 1 part milk." How much water will you need if you use 2 liters of milk?
6 liters
1 liter
3 liters
2 liters
What is the sample space when rolling a regular number cube?
1
2, 4, 6
1, 2, 3, 4, 5, 6
6
What is the sample space for the jar of marbles?
red
red, yellow, green, blue
red and yellow
red and green
What is the sample space when choosing one month out of the year?
Jan., Feb., Mar., April, May, June, July, Aug, Sept, Oct., Nov., Dec.
Jan., Mar., April, May, June, July, Sept, Oct., Nov., Dec.
12 months
52 weeks
1
3/9 or 1/3
1/12
3/9 or 1/3
7/12
5/10 or 1/2
7/12
5/10 or 1/2
A bag has 3 red marbles, 2 blue and 4 green and 1 yellow. What is the theoretical probability of pulling a red?
3/10
3/9
1/10
1/9
A bag has 3 red marbles, 2 blue and 4 green and 1 yellow. What is the theoretical probability of pulling a red?
3/10
3/9
1/10
1/9
If you select a marble without looking, how likely is it that you will pick a black one?
certain
probable
unlikely
impossible
If you select a marble without looking, how likely is it that you will pick a black one?
certain
probable
unlikely
impossible
If you select a marble without looking, how likely is it that you will pick a black one?
certain
probable
unlikely
impossible
If you select a marble without looking, how likely is it that you will pick a black one?
certain
probable
unlikely
impossible
If you select a marble without looking, how likely is it that you will pick a white one?
certain
probable
unlikely
impossible
Kevin is making an omelet. There are 7 types of meat and 2 types of cheese to choose from. How many different omelets can Kevin make using exactly one of each item?
7
14
9
24
If you flip a coin, what is the probability that it will land on heads?
1/4
1/8
1/2
1/3
If you roll a 6-sided die, what is the probability of rolling a two?
2/6
1/6
1/3
1/5
What is the probability that the spinner will land on yellow?
certain
probable
unlikely
impossible
If you reach in the bag and pull out a marble. What is the probability that it will be green?
1/5
1/2
5/9
impossible
If you select a marble without looking, what is the probability that it will be blue?
1/3
2/5
1/6
impossible
If you spin the spinner once. What is the probability that the spinner will land on blue?
9/3
3/10
1/4
impossible
You spin the spinner and roll a die. How many outcomes are possible?
35
25
18
30
You pick a marble and pick a card. How many outcomes are possible?
7
10
14
8
You pick a card and flip a coin. How many outcomes are possible?
7
19
14
10
You pick a marble and roll a die. How many outcomes are possible?
30
35
18
25
What is the probability of pulling a blue cube from the bag?
2/6
2/3
1/6
impossible
What is the probability of catching a blue bug?
1/2
6/11
1/6
impossible
What is the probability of picking a shirt and pant combo with Jeans?
3/6
1/6
3
2/6
Is Connor’s sample space correct?
Yes
No
Can't be determined
25 is 10% of what number?
2.5
25
250
.25
Laura took a test and got 45 questions right which is a grade of 75%. How many questions were there in all?
60
.6
.16
166
25 is 10% of what number?
2.5
25
250
.25
Laura took a test and got 45 questions right which is a grade of 75%. How many questions were there in all?
60
.6
.16
166
What fraction of this triangle is shaded?
9/2
2/7
2/9
7/2
Percent is always out of
10
100
1000
10,000
Which shaded region on the 10-by-10 grid represents 32%?
.66
25 %
Decimal to a Percent
0.5
50%
5%
.5%
0.005%
How much is 10% of $30?
$15
$5
$10
$3
What is 50% of 250?
100
125
50
150
There is a jar of jellybeans on Mr. Schidrich's desk. 40% of the jellybeans are red. If there are 55 jelly beans in the jar, how many are red??
20
22
24
25
60% of the animals at a pet shop are dogs. If there are 42 dogs at the shop, then how many animals are there altogether?
(a)
If a car’s gas tank has 15 gallons of gas in it, and the gauge says the tank is 75% full, then how many gallons can the entire tank hold?
(a)
A mountain climber has made it 80% of the way up a mountain. If they have climbed to an altitude of 3,200 meters so far, how tall is the mountain?
(a)
A digital memory card is only 4% full. If there is 1.2 GB worth of data on the card, how much data can the entire card hold?
(a)
Which table represents the data in the graph?
Which superhero is the most popular among fans?
Hulk
Batgirl
Storm
Thor
What percentage of students picked
the movie Bambi?
14%
12%
34%
16%
What percentage does the entire circle graph represent?
100%
50%
25%
15%
The pie chart shows the percent of students with different footwear. Estimate the percent of students who wear sneakers.
22%
11%
32%
30%
The circle graph shows the percentage of names. What is the percentage of people named Kaias?
60%
25%
50%
75%
The circle graph shows the percentage of names. What is the percentage of people named Tony?
60%
25%
50%
75%
The pie chart shows the colors of crocks in a store. What percent of the crocs are pink?
5%
20%
155%
45%
The circle graph shows the percentages of how people get to work. Find the percent of people who take the train to work.
110%
90%
10%
30%
The circle graph shown shows the results of a survey about favorite pizza toppings for people living in the United States. If this survey included 2,500 people, how many people said cheese is their favorite topping? (hint: multiply the percent by the number of people!!)
100 people
625 people
10,000 people
1,250 people
If this survey included 2,500 people, how many people said they like sausage on their pizza?
625 people
375 people
167 people
16,600 people
If this survey included 2,500 people, how many people said they like supreme pizza?
250 people
25,000 people
625 people
375 people
If this survey included 2,500 people, how many people said they like to have pepperoni pizza?
1,250 people
625 people
250 people
375 people
Which table represents the data in the graph?
80 sixth grade students picked their favorite elective. Which is closest to the total number of students that picked band and choir?
80
4
40
20
Data was collected on favorite veggies served at lunch. What can be said based on the graph provided?
Corn should be served at lunch
Tomatoes should be served at lunch
The cucumbers were rotten
Corn is more filling than tomatoes
If 200 people were surveyed, approximately how many people like pepperoni and cheese as their topping?
100 people
150 people
50 people
75%
The BMS basketball team scored 30 points each game for 4 games. How many points did Kendrick (purple) score in total?
20 points
24 points
600 points
6 points
What is 30% of 250?
0.12
75
0.0012
7,500
Which graph matches the table of values (not percents)?
Which circle graph best represents the same set of data as the bar graph?
Which bar graph matches the circle graph?
What fraction of votes did the hamster get?
6/10
3
6/20
30%
What fraction of cars were sold on Monday?
3/28
4
14%
4/28
What percentage of students like hockey? (purple)
5%
50%
2%
0.05%
If the spinner is spun 80 times, how many times would it land on yellow? (hint:set up a proportion)
10
20
30
40
16/20 =
Write the improper fraction as a mixed number
12/4
3 3/4
3 1/4
3
4
Write the improper fraction as a mixed number
22/3
7 2/3
7 1/3
7 1/4
7 3/4
Write the improper fraction as a mixed number
36/4
9 1/4
9 3/4
8 4/4
9
Which symbol is correct for these two fractions?
>
<
=
Which symbol is correct for these two fractions?
>
<
=
Write the mixed number as an improper fraction
5 6/7
(a)
Write the mixed number as an improper fraction
3 4/9
(a)
Write the improper fraction as a mixed number
27/8
3 2/8
4 3/8
8 3/4
3 3/8
Write the mixed number as an improper fraction
7 5/11
(a)
Write the mixed number as an improper fraction
2 3/5
(a)
Write the mixed number as an improper fraction
2 1/4
(a)
Write the mixed number as an improper fraction
4 5/8
(a)
What does this symbol mean?
>
greater than
less than
equal to
What does this symbol mean?
<
greater than
less than
equal to
When fractions are equal, we say they are _________?
greater than
less than
equivalent
Compare the fractions
4/5 ______ 2/3
>, greater than
<, less than
=, equivalent to
Compare the fractions.
3/9 ________1/3
>, greater than
<, less than
=, equivalent to
Compare the fractions.
3/8 ____ 3/5
>, greater than
<, less than
=, equivalent to
Compare the fractions.
6/12 _______1/2
>, greater than
<, less than
=, equivalent to
Compare the fractions.
2/7 _____ 7/8
>, greater than
<, less than
=, equivalent to
Which fraction is less than 4/5?
8/10
1/9
6/7
Which fraction is equivalent to 1/3?
6/18
4/5
2/3
Which fraction is greater than 1/2?
1/4
1/3
4/5
