Ratios
Simplify the ratio: 8 to 30
4 to 15
Do each pair of ratios form a proportion? 2/3 and 6/9
YES (18 = 18)
Julie walked 16 miles in 6 hours. How long will it take her to walk 24 miles?
9 hours
9/6 = x/10
What is x = 15.
The ratio of 28 elementary schools to 16 middle schools.
What is 7:4
Simplify the ratio: 30 to 5
6:1
Do the ratios form proportions? 21/6 and 14.3/3 hr
No (63 does not equal 85.8)
The teacher made 30 copies in 5 minutes. How many copies would she make in 25 minutes?
150 copies
4/3 = 8/x
6
A bag contains 15 blue marbles and 10 red marbles. Give the ratio of red to blue marbles.
What is 2:3?
Simplify the ratio: 24 to 6
4:1
Do the ratios form proportions? 8/20 and 24/60
Yes (480 equals 480)
There are 1200 calories in an 8 ounce piece of cheesecake. How many calories are in a 3 ounce piece of cheesecake?
450 calories
10/8 = x/10
What is x = 12.5.
The ratio of wins to losses for a hockey team that played 82 regular season games if they won 44 games.
What is 22:19
There are 140 total students. 80 of the students are girls, and 60 of the students are boys. Write the ratio of girls to total students.
80:140
Do the ratios form proportions? 5/7 and 25/49
What is No (245 does not equal 175)
Annie bought 3 bags of candy for $1.20. How much do 8 bags of candy cost?
$3.20
7/5 = x/3
What is x = 4.2.
The ratio of the measures of the three angles in a triangle is 2:9:4. The measure of the smallest angle is...
What is 24 degrees?
What is the ratio of I's to total letters in the word "Mississippi"?
4:11
Do the ratios form proportions? 5/4 and 25/16
What is No (80 does not equal100)
The ratio of vanilla pudding to chocolate pudding in a banana split pie is 4 to 3. Olivia has 64 ounces of vanilla pudding. How much chocolate pudding does she need?
48 ounces.
10/20 = (2x)/65
16.25
The ratio of the measures of the sides of a triangle is 4:7:5. The perimeter of the triangle is 128 yards. The longest side is..
What is 56 yds?