Ratios Unit Rates Graphs and Tables Study Guide

21 out of 36 students studied using Quizizz. What is the ratio of students who used Quizizz to those that did not? Simplify.

• 7:12

• 12:7

• 5:7

• 7:5

Simplify the ratio and write it using a colon ( : )

8 to 12

• 8/12

• 2:3

• 2/3

• 8:12

• 2 to 3

What is the definition of UNIT RATE?

• A rate comparing a fractional part and a whole

• A rate comparing a number and 1

• A mixed ratio

• A rate involving distance

To find the unit rate...

• Use division to change a number to 1. Use the same division on the other number in the ratio.

• Use multiplication to write an equivalent fraction

• Find the greatest common factor of the numerator and the denominator.

• Divide the numerator by the denominator.

What is the unit rate for driving 20 feet per 2 seconds

• 40/4 (40 feet per 4 seconds)

• 20/1 (20 feet per 1 second)

• 30/3 (30 feet per 3 seconds)

• 10/1 (10 feet per 1 second)

Find the unit rate

$7.98 for 3 pens

• $10.98

• $2.52

• $2.66

• $23.94

Ratios can be written using... (select all that apply)

• fraction form

• exponents

• colon ( : )

• in words using "to"

• Brackets [ ]

Last month, Eddie ate 9 apples, 5 bananas, 4 peaches, and 7 oranges.

What is the ratio of bananas to oranges?

• 9 : 5

• 5 : 4

• 9 : 7

• 5 : 7

A pet store sold 10 birds, 14 dogs, and 8 cats last week.

What is the ratio of cats to pets sold last week?

• 8 : 24

• 8 : 32

• 8 : 10

• 8 : 14

Ms. Graves has 3 pennies and 9 dimes in her piggy bank.

What is the ratio of dimes to total coins in her piggy bank?

• 3 : 9

• 9 : 3

• 3 : 12

• 9 : 12