Ratios
Trisha's Ice Cream Shop sold 8 sundaes with nuts and 3 sundaes without nuts.
What is the ratio of the number of sundaes without nuts to the number of sundaes with nuts?
What is 8:3?
What is the missing number?
5 10 15 20 25
2 4 ? 8 10
What is 6?
A bead collection has 18 red beads and 24 blue beads.
If the number of red beads is reduced to 3, how many blue beads would there be?
4 Blue Beads
Fill in the missing number
1 2 3 4
5 ? 15 20
What is 10?
A school has 15 teachers and 45 students.
If there are 4 teachers, how many students are there?
12 students
Your class has 2 students that are left handed compared to 10 students that are right handed
What is the ratio of the number of left handed students to right handed students if there are 110 right handed students?
What is 22:110 ?
What is the missing number?
1 2 3 4 5
2 4 6 8 ?
What is 10?
There are 21 boys and 14 girls in a class.
If a group has 6 boys, how many girls are there?
4 girls
In Kira's class 6 students went to the zoo and 20 students went to the aquarium.
What is the ratio of the number of students who went to the zoo to the number of students who went to the aquarium?
What is 6:20?
A jar has 24 white marbles and 32 black marbles.
If there are 9 white marbles, how many black marbles are there?
12 black marbles
In the auditorium there are 21 red chairs and 29 blue chairs.
What is the ratio of the number of red chairs to the number of blue chairs?
What is 21:29?
What number is missing?
2 5 8 4 ?
8 11 14 10 13
What is 7?
A recipe uses 20 cups of flour and 30 cups of sugar.
If the baker uses 8 cups of flour, how much sugar is needed?
12 cups of sugar
What is the missing number?
9 18 27 36 45
10 20 ? 40 50
What is 30?
There are 14 cars and 21 trucks in a parking lot.
If there are 6 cars, how many trucks are there?
9 trucks
Every month, Brighton Obedience School passes 30 dogs for graduation for every 15 dogs that do not pass.
If 180 dogs pass for graduation, how many dogs do not pass?
What is 90 dogs?
What are the missing numbers?
92 60 47 27 39
101 ? ? 36 48
What is 69 and 56?
An animal shelter has 16 cats and 40 dogs.
If there are 6 cats, how many dogs are there?
15 dogs
A bakery made 40 chocolate cupcakes and 10 red velvet cupcakes. What is the ratio of the number of red velvet cupcakes to chocolate cupcakes?
What is 10:40
A box contains 35 pencils and 49 erasers.
If there are 15 pencils, how many erasers are there?
21 Erasers
For every lawn mowed, $4 are earned.
How much money is earned if 30 lawns are mowed?
What is $120?
What is the missing number?
18 29 50 ? 54
90 145 250 290 270
What is 58?
A basket contains 27 apples and 36 oranges.
If there are 12 apples, how many oranges are there?
16 oranges
Fill in the missing numbers
7 14 21 28 ?
3 6 9 ? 15
What is 12 and 35?
A drink is made with 25 parts juice and 15 parts water.
If there are 20 parts juice, how much water is needed?
12 parts