Ratios Recap

Ratios

Recap​

Multiple Choice

What is a RATIO?

• Um...

• A comparision of two things

• A number

Multiple Choice

When do you use ratios?

• When you are trying to comapre two things

• When you have to find the area

• When you are trying to multiply numbers

• When you are using PEMDAS

Multiple Select

What are the three ways of writing a ratio?

• Colon form

  3 : 5

• Fraction form

  $$\frac{3}{5}$$  

• Expression form

  3 x 5

• Word form

  3 to 5

Multiple Choice

If there are 5 boys and 7 girls, write the ratio of girls to boys.

• 5 to 7
• 7 to 5
• 5 to 12
• 7 to 12

Multiple Choice

10 soccer players were going to a soccer tournament with their 3 coaches.

What is the ratio of coaches to players? 

• 10 : 3
• 10:13
• 3 : 10
• 3:13

Multiple Choice

There are 4 birds and 6 snakes. What is the ratio of birds to snakes?

• 6/4

• 4/6

• 1/3

• 10/16

Multiple Choice

What is the ratio $$\frac{4}{6}$$  in simplest form?

• $$\frac{2}{3}$$  

• $$\frac{4}{6}$$  

• $$\frac{1}{3}$$  

• $$\frac{8}{12}$$  

Multiple Choice

What is the ratio of triangles to squares?

• 2:6
• 5:6
• 3:4
• 4:3

Multiple Choice

A cookie recipe calls for 3 cups of flour and 2 cups of chocolate chips. What is the ratio of chocolate chips to flour?

• 3 : 2

• 3 to 2

• 6 : 4

• 2 : 3

Multiple Choice

Simplify the ratio into the simpliest form...

18:24

• 3:4

• 9:12

• 2:3

• 3:2

Multiple Choice

10 friends went to dinner, but only 4 had dessert. What is the ratio of friends eating dessert to friends at dinner?

• 2:5

• 4:6

• 5:2

• 3:7

Multiple Choice

What do you use to convert a fraction into a decimal?

• PEMDAS

• Line down the middle and useinverse operations

• Cowboy Horse

​Who goes inside the house?

Who stays outside?

You have to make it ______________, and put the ____________ on top.

​

Multiple Choice

What is $$\frac{2}{5\ }$$  as a decimal?

• 2.5

• 0.40

• 0.25

Multiple Choice

A restaurant offered cooking classes on 24 of the 30 days in November. What decimal is equivalent to the fraction of days in November that classes were offered at the restaurant?

• 0.8

• 0.08

• 0.008

• 8.00

Multiple Choice

During basketball games this year, Melissa made 11/20 of her foul shots. How is 11/20 written as a decimal?

• 2.20

• 5.5

• 0.55

• Not here

Multiple Choice

How do you convert a percent into a fraction?

• Make it a fraction, over 100 and simpligy

• PEMDAS

• Cowboy Horse

• Nacho Man

​Every percent is out of _____?

Multiple Choice

A company spent 32% of its annual budget developing a new machine. What fraction of the company’s budget was spent developing the new machine?

• 8/25

• 1/32

• 5/16

• 4/125

Multiple Choice

How do you convert a Decimal into a percent?

• Use DrPepper and move the decimal 2 times to the left.

• Simplify the number.

• Use DrPepper and move the decimal 2 times to the right.

Multiple Choice

During the baseball season, Dylan got a hit 40% of his times at bat. How is 40% written as a decimal?

• 0.40

• 0.04

• 4.00

• 0.004

Multiple Select

How do you covert a fraction into a percent?

• Cowboy horse then move the decimal

• Use the 100s trick

• ScoreBoard

Multiple Choice

Of all the students in a class, $$\frac{1}{5}$$  of them walk to school each day. What percent of students in the class walk to school? 

• 1%

• 5%

• 15%

• 20%

Multiple Choice

What percentage is equivalent to the portion of lots in the neighborhood with three or more trees?

• 12%

• 24%

• 35%

• 30%

Multiple Choice

There is a 3 in 8 chance of it raining this week. Which value is equivalent to the chance of it raining this week?

• $$\frac{100}{375}$$  

• $$\frac{375}{10}$$  

• 3.75

• 0.375