Basic Ratios

Basic Ratios

Multiple Choice

What is a ratio?

• when the only factor of the numerator and denominator is one

• two decimals that can be multiplied

• a comparison of two quantities

• to multiply two fractions

Multiple Choice

Which one is a real life example of a RATIO?

• 12 cookies

• 4 meatballs : 1 cup of sauce

• 25 students and 1 teacher

• 1 jar of sauce

Multiple Select

Select the other ways to write the ratio $\frac{2}{3}$   

• 2 : 3 

• 3 to 2 

• 3 : 2 

• 2 to 3 

Multiple Choice

The 3 ways to write a ratio are

• read, write, demonstrate

• fraction, decimal, percent

• add, subtract, multiply

• the word to, a colon, and as a fraction

Multiple Choice

What is the ratio of red apples to green apples

• 7 apples to 3 green
• 4 red apples to 7 apples
• 4 red apples to 3 green apples
• 3 green apples to 4 red apples

Multiple Choice

James had 4 peaches, 5 apples, and 2 plums. What is the ratio of apples to plums?

• 5 to 2

• 2:5

• 4/5

• part to whole

Multiple Choice

What is the ratio of Suns to Moons?

• 4 : 3

• 3 : 8

• 4 : 8

• 3 : 4

Multiple Choice

What is the ratio of red circles to blue stars?

• 3:4

•  $\frac{7}{4}$  

•  $\frac{11}{4}$  
  

• 4 to 7

Multiple Choice

What is the ratio of squares to stars?

• 3 to 4

• 4 to 3

• 4 to 7

• 7 to 4

Multiple Choice

What is the ratio of birds to eggs?

• 3:4

• 4:3

• 3:5

• 5:3