Ratios
In a pet store, there are 6 dogs and 2 cats. Of course, Chunk and Duke are in there. What is the ratio of cats to dogs?
2:6
2/3*5/6
(YOU MUST SIMPLIFY :)
5/9
What is the Greatest Common Factor of 12 and 36?
12
What is 1/8 ÷ 2/5
Show how the reciprocal system works
5/16
Lucy’s heart beats 450 times in 5 minutes. How many beats per minute does their heart beat?
90 b/min
In a classroom, there are 18 boys and 12 girls. What is the ratio of boys to girls?
18:12
(YOU MUST SIMPLIFY :)
8/21
What is the Greatest Common Factor of 18 and 63?
9
2/9 ÷ 6/7
Show how the reciprocal system works
7/27
Maria can type 3,000 words in 5 hours. How many words per hour can she type?
600 w/hr
In a factory, there are 48 pots and 36 pans. What is the ratio of pots to pans? Simplify.
4:3
3/6 * 9/10
9/20
What is the Greatest Common Factor of 7, 28, and 84
7
5/11 ÷ 9/10
Show how the reciprocal system works
50/99
Michael swims 1,000 meters in 20 minutes. What is his swimming speed in meters per minute?
50 meters/minute
In an aquarium, there are 15 goldfish, 21 clownfish, and 33 tadpoles. What is the ratio of goldfish and clownfish to tadpoles? Simplify
12:11
Make an area model of this problem:4/9 * 3/10
7/90
What is the Greatest Common Factor of 4, 9, and 78?
1
23/12 ÷ 9/13
Show how the reciprocal system works
2 83/108
A factory produces 24,000 gadgets in 30 days, working 10 hours a day. What is the production rate in gadgets per hour?
80 gadgets/hour
In a soccer tryout, there are 20 kids that play striker, 16 kids that play center defense, 4 kids that play goalie, and 40 kids that play midfield. What is the ratio of defense and goalie to striker and midfield? Simplify
1:3
8/13 * 3/12
(THERE WILL BE A LOT OF SIMPLIFYING AND YOU MUST DO IT.)
2/13
What is the Greatest Common Factor of 6, 18, 60, and 84?
6
3 6/7 ÷ 8/11
Show how the reciprocal system works
5 17/56
Sarah runs 14 miles in 2 hours and 20 minutes. How many miles does she run per hour? (Hint: Convert the time to a decimal format.) You should round to the nearest whole number.
6 miles/hour