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Ratios & Unit Rates
Proportions
Similar Figures and Scale Drawings
Probability
Percents
100
Write the ratio as a fraction in simplest form: 10:45
What is 2/9
100
Write a proportion for the phrase: 75 points scored in 6 games; p points scored in 4 games
What is 75/6 = p/4
100
The scale on a map is 1 in: 8 mi. Find the actual distance for the map distance of: 2 inches
16 miles
100
What is the probability of rolling an even number on a die?
3/6 or 1/2
100
Write 12% as a fraction in simplest form.
3/25
200
Find the unit rate: 78 miles on 3 gallons
What is 26 miles per gallon
200
Tell whether each pair of ratios forms a proportion: 3/4 and 9/12
YES
200
The scale on a map is 1 in: 8 mi. Find the actual distance for the map distance of: 3.5 inches
28 miles
200
What is the probability of choosing the letter "B" in the word PROBABILITY?
2/11
200
Write 0.875 as a percent.
87.5%
300
Write the ratio as a fraction in simplest form: 32 out of 40
What is 4/5
300
Tell whether each pair of ratios forms a proportion: 13/15 and 4/5
NO
300
The scale on a map is 1 in: 8 mi. Find the actual distance for the map distance of: 7 1/4 inches
58 miles
300
A box contains 7 red, 14 yellow and 21 green marbles. What is the probability of drawing a yellow marble?
14/42 or 1/3
300
What percent of 40 is 12?
30%
400
Find the unit rate: $52.50 in 7 hours
What is $7.50 per hour
400
Solve the proportion: h/36 = 21/27
h = 28
400
A tree casts a shadow 26ft long. A 5 ft tall girl is standing next to the tree and casts a shadow 12 ft long. How tall is the tree?
10.8 feet
400
What is the probability of drawing a face card (does not include Ace) out of a deck of cards?
12/52 or 3/13
400
120% of what number is 42?
35
500
Write the ratio as a fraction in simplest form: 24 is to 18
What is 4/3
500
Solve the proportion: 77/93 = x/24
x = 19.87
500
A yard stick casts a shadow 1.4 yd long at the same time a flagpole casts a shadow 7.7 yd long. How tall is the flagpole?
5.5 yards tall
500
The months are written on slips of paper and placed into a bag. What is the probability of drawing a month that has 31 days?
7/12
500
A $46 sweater is on sale for 25% off. What is the sale price?
Discount = $11.50 Sale price = $34.50