Proportions
y = kx
Customary and Metric Conversions
Ratios
Geometry
100
The solution to 9/x = 30/10.
What is 3?
100
This equation can be used to determine how many birds, y, are in the zoo that has x zebras: y = 3/2 x. If there are 6 zebras in the zoo, how many birds are there?
What is 9?
100
11 pints = _______ quarts
What is 5.5 quarts?
100
There are 6 dogs, 3 cats, 4 lizards, and 10 fish at a museum. What is the ratio of lizards to cats and fish?
What is 4:13?
100
What is the perimeter of a rectangle with a base of 5 inches and a height of 8 inches?
What is 26 inches?
200
For every 5 shots that Jeff took in the basketball game, he made 2 baskets. If he took 25 shots, how many baskets did he make?
What is 10 baskets?
200
Which equation will produce the steepest line? A) y = x B) y = 6x C) y = 9x D) y = 4x
What is C) y = 9x?
200
635 centimeters = __________ meters
What is 6.35 meters?
200
Write an equivalent ratio for 21:30 by using division.
What is 7:10?
200
What is the circumference of a circle with a radius of 6 feet?
What is 37.68 feet?
300
Barbara’s goal is to practice piano 20 minutes for every 5 minutes of lessons she takes. If she takes a 20 minute piano lesson this week, how many minutes should she practice?
What is 80 minutes?
300
Which equation will produce the steepest line? A) y = 1/3 x B) y = 3/4 x C) y = 7/12 x D) y = 1/2 x
What is B) y = 3/4 x?
300
Which is the most reasonable measure for the height of a building? A) 30 mm B) 30 cm C) 30 m D) 30 km
What is C) 30 m?
300
A tree casts a 12 foot shadow when a 6 foot man casts a 4 foot shadow. How tall is the tree?
What is 18 feet?
300
What is the volume of a can that is 7 feet tall and has a diameter of 8 feet?
What is 351.68 feet squared?
400
Rita earns $1200 a month. She gives 15% of her earnings to her mother. How much does Rita give to her mother?
What is $180?
400
There is a 4:5 ratio of tetras to goldfish in a fish tank. There are 12 tetras in the tank. Which proportion could be used to find the number of goldfish in the tank? A) 4/12 = n/9 B) 12/4 = 5/n C) 4/5 = n/12 D) 4/5 = 12/n
What is D) 4/5 = 12/n?
400
9 ½ cups = _________ fluid ounces
What is 76 fluid ounces?
400
The ratio of an object’s weight on Earth to its weight on the Moon is 6:1. The first person to walk on the Moon was Neil Armstrong. He weight 165 pounds on Earth. How much did he weigh on the Moon?
What is 27.5 pounds?
400
What is the volume of a square pyramid when one side of its base if 4 inches long and it is 15 inches tall?
What is 80 inches cubed?
500
600 visitors went to the zoo last Sunday. 360 of them were children and the rest were adults. What percentage of the visitors were adults?
What is 40%?
500
The ratio of boys to girls on each team in a co-ed soccer league is 2 to 3. There are 9 girls on the tiger team. Which equation could be used to find y, the number of boys on the tiger team? A) y = 2/9 x 3 B) y = 2/3 x 9 C) y = 3/2 x 9 D) y = 9/2 x 3
What is B) 2/3 x 9?
500
190,080 inches = ___ miles
What is 3 miles?
500
12. Which of the following is the best deal? A) 6 oz box of crackers for $1.08 B) 7 oz box of crackers for $1.19 C) 8 oz box of crackers for $1.20 D) 9 oz box of crackers for $1.45
What is C) 8 oz box of crackers for $1.20?
500
What is the surface area of a box that is has a height of 12 inches, a width that is 1/2 of the height, and a length that is 1/3 of the width?
What is 216 inches squared?
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