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?
1:3
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
A person’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?
3:2
(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 boys and 36 girls. What is the ratio of boys to girls?
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
A 200-gram block of cheese costs $2.80. What is the price per gram?
1.4 cents/gram
In an aquarium, there are 15 goldfish, 21 clownfish, and 33 tadpoles. What is the ratio of goldfish and clownfish to tadpoles?
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 car travels 420 miles on 15 gallons of gas. What is the car's fuel efficiency in miles per gallon?
28 miles/gallon
In a soccer tryout, there are 20 kids that play striker, 16 kids that play center defense, 4 kids that play goalie, 12 kids that play wing, and 40 kids that play midfield. What is the ratio of defense and goalie to striker and midfield?
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
A factory produces 1,200 widgets in 8 hours. The factory produces 800 widgets. How many hours did it take to create this amount of widgets?
5 hours 20 minutes