Ratios
A zoo has 3 zebras, 8 lions and 4 giraffes. What is the ratio of lions to total animals at the zoo?
8 : 15
What is 3/4 divided by 1/2?
6/4 or 3/2 or 1 2/4 or 1 1/2
What is the area of a rectangle with side lengths 4 inches and 2/3 inches?
8/3 square inches
or
2 2/3 square inches
25% of the students in a classroom are wearing a sweatshirt. If 8 students are wearing a sweatshirt, how many students are in the class?
32
What is 34.56 + 2.391?
36.951
In a classroom, there are 18 students and 3 teachers.
Choose the 2 correct statements.
A) There are 6 students per teacher.
B) There are 6 teachers per student.
C) For every 6 students, there are 6 teachers.
D) For every teacher, there are 6 students.
E) The ratio of teachers to total people is 3 : 18
A and D
What is 2/3 divided by 1/5?
10/3 or 3 1/3
What is the area of a rectangle with side lengths 8 cm and 3/4 cm?
24/4 square cm
or
6 square cm
45% of players in a basketball league are wearing a knee brace. If there are 40 players in the league, how many are wearing a brace?
18 players
What is 89.22 + 4.156?
93.376
In a 5th grade class, there are 2 boys for every 3 girls. if there are 60 total students, how many are boys?
24 boys
The area of a shape is 1/4 square inches. If the length of the shape is 1/2 inches, what is the width?
1/2 inches
Mrs. Lynch needs a book cover with an area of 7/8 of a square foot. If the length of the book cover is 2/3 of a foot, what is the width?
21/16 foot
or
1 and 5/16 foot
7 out of 10 students in a class are earning an A. What percentage of students are earning an A?
70%
What is 13.5 x 0.2?
2.7
A store sells boxes of cereal 16 for $80. What is the cost per box?
$5.00 per box
What is 5/6 divided by 1/4? You MUST simplify your answer.
10/3 or 3 1/3
A rectangular prism (box) is 4 inches long, 2 inches wide and 1/3 of an inch high. What is the volume?
8/3 cubic inches
70%
A bottle of juice costs $2.75. Mrs. Lynch wants to buy 4 bottles. How much will she pay?
$11.00
A store sells boxes of cereal 16 for $80. What is the cost for 9 boxes?
$45
What is 4 1/2 divided by 2 1/4? You MUST simplify your answer.
36/18 = 2
A rectangular prism has side lengths, 6 inches, 2 1/3 inches, and 5 inches. What is the volume of the prism?
210/3 = 70 cubic inches
65% of people on a cruise paid full price for their ticket. 806 people on a cruise paid full price. How many people were on the cruise?
1,240
$25.90