Writing a ratio
There are 2 apples and 5 oranges. What is the ratio of apples to oranges
2:5
Samuel can do 120 jumping jacks in two minutes. Find the unit rate?
60 jumping jacks per minute.
A French toast recipe uses 2 eggs to make
14 slices of French toast. Brenda wants to
make 98 slices of French toast to feed her
family and friends. How many eggs will Brenda
need to make 98 slices?
14 eggs
Convert 2/5 to a percent
40%
Convert 35% to decimal
0.35
There are 11 stars and 5 moons. What is the ratio of moons to stars.
5:11
An electric scooter will travel 15 miles on two hours of charge. What is the unit rate?
7.5 miles per hour
A manufacturing line can produce 15 widgets
in 2 minutes. How many widgets can the line
produce in 30 minutes?
225 widgets
What is 1.48 as a percent?
148%
What is the area of a parallelogram with base 5 cm and height 13cm
65 square cm
A pet store has only dogs and cats. For every 12 dogs there are a total of 20 pets. What is the ratio of cats to dogs.
8:12
An airplane flies 2320 miles in 4 hours? How many miles per hour does it fly?
580
A toy shop sells baby rattles in green and
yellow. For every two green rattles the toy
shop sells, it sells 7 yellow rattles. If the
company sells 108 rattles, how many yellow
rattles did they sell?
84 yellow rattles
Nineteen of the 20 students in Mr.
Gonzalez’s science class are attending the field
trip. What percent best represents the portion
of the class that is attending the field trip?
95%
When is my birthday?
Feb 23rd
There are a total of 30 puzzle pieces. Three
out of 5 are red, the remaining are black. How
many puzzle pieces are black?
12
Brodie and Cameron earn extra money by mowing lawns. Brodie earned $90 in 6 hours, and Cameron earned $52 in 4 hours. Who earns more money per hour and how much?
Brodie $15 per hour
A dripping faucet leaks 10 mL in 3 minutes.
How many minutes will it take to produce 140
mL of water?
42 minutes
What is x, if 30/100 = 12/x
x=40
How many harry porter movies are there?
8
A wrapping paper fundraiser sells rolls of
gold and red wrapping paper. The ratio of gold
rolls sold to red rolls sold is 5:8. If the school
sells 78 rolls, then how many were gold?
30 GOLD ROLLS
A contractor has 12 gallons of paint which
will cover 2,712 square feet. Which of the
following rates best represents the relationship
between the number of square feet and the
number of gallons of paint?
A. 226 gallons of paint per square foot
B. 2,712 gallons of paint per square foot
C. 226 square feet per gallon of paint
D. 12 square feet per gallon of paint
C
A train travels 16 miles in
20 minutes. At this rate, how
many minutes will it take to
travel 12 miles?
15 minutes
What is 24% of 80?
19.2
How many times can you subtract the number 5 from 25?
Once,
because after you subtract 5 once, it's not 25 anymore