Quiz Review Ratios and Ratio tables

Ratios & Ratio Tables Review

Multiple Choice

Which ratio shows 12:20 in simplest form?

• 20:12

• 2:3

• 3:5

• 3:10

Multiple Choice

Simplify 4/16 to lowest terms.

• 4/16

• 2/8

• 1/4

Multiple Choice

At a football match there are 3000 adults and 200 children.

Write this as a ratio in its simplest form.

• 2 : 30

• 3000 : 200

• 3 : 2

• 15 : 1

Multiple Choice

What is 33/300 simplified?

• It cannot be simplified
• 3/30
• 11/100
• 33/30

Multiple Choice

Which is a rate?

• $$\frac{2\ \ feet}{6\ \ feet}$$ "2 feet to 6 feet"

• $$\frac{4\ cups}{8\ cups}$$ "4 cups to 8 cups"

• $$\frac{10\ words}{30\ \sec onds}$$ "10 words in 30 seconds"

A unit rate is a rate that is simplified so that it has a denominator (2nd #) of 1 unit.

Driving 60 miles in 1 hour or 60 miles/1 hour

/ = "per"

Multiple Choice

Which is a UNIT rate?

• 100 miles / 3 hours

• 35 miles / 1 hour

• 70 miles / 2 hours

Multiple Choice

Find the unit rate (how many avocados per bag):

42 avocados in 7 bags

• 7 avocados/bag

• 6 avocados/bag

• 7 bags/avocado

• 14 avocados/bag

Fill in the Blanks

Find the unit rate:

48 markers in 8 packs

markers per pack

Multiple Choice

Joselin is giving out chocolates. Based on the graph how many chocolates would 1 person get?

• 12 chocolates

• 6 chocolates

• 3 chocolates

• 2 chocolates

Multiple Choice

On the coordinate plane, which line is the x-axis?

• Horizontal Line (Side to Side)
• Vertical Line (Up and Down)

Multiple Choice

On the coordinate plane, which line is the y-axis?

• Horizontal Line (Side to Side)
• Vertical Line (Up and Down)

Multiple Choice

The coordinates for the origin in the coordinate plane are________?

• (1,1)
• (0,0)
• (0,1)
• (1,0)

Multiple Select

Select ALL the Equivalent Ratios for $$\frac{2}{3}$$  

** HINT: 3 answers **

• $$\frac{4}{6}$$  

• $$\frac{5}{15}$$  

• $$\frac{8}{12}$$  

• $$\frac{20}{30}$$  

• $$\frac{12}{13}$$  

Multiple Choice

Based on the graph, how many people would there be in 7 days?

• 30

• 36

• 42

• 48

Multiple Choice

Erasers cost 5 cents each at the school store. The table shows this relationship. Choose the graph which displays the ordered pairs and describes the graph.

Multiple Choice

Which point is at (6,0)

• Point A

• Point B

• Point C

• Point D

Multiple Choice

What is the missing number in the ratio table?

• 21
• 24
• 27
• 25

A unit rate is a rate that is simplified so that it has a denominator (2nd #) of 1 unit.

Driving 60 miles in 1 hour or 60 miles/1 hour

/ = "per"

Multiple Choice

Find the unit rate (how many avocados per bag):

42 avocados in 7 bags

• 7 avocados/bag

• 6 avocados/bag

• 7 bags/avocado

• 14 avocados/bag

Fill in the Blanks

Find the unit rate:

48 markers in 8 packs

markers per pack

Multiple Select

A unit rate is a ratio where the second part of the ratio is 1. Which of the following are examples of unit rates? Select ALL that apply.

• Zoe runs 6 miles per hour.

• Alex types 40 words per minute.

• The speed limit is 25 miles per hour.

• Candy is on sale 30 worms for $3.

Multiple Choice

What has to be true about a unit rate?

• It must be written as a fraction.

• It must be written as a decimal.

• It is always "per" one thing.

• It is used to measure area in square units.

Multiple Choice

A unit rate is a rate in which the unit in the denominator is:

• 0

• 3

• 1

• 2

Multiple Choice

You go to the grocery store to buy dog food. The store has three sizes available:

A 20-lb bag for $23.44

An 8-lb bag for $9.88

A 40-lb bag for $49.00

Which size bag has the lowest cost per pound rounded to the nearest cent?

• The 8-lb bag

• The 20-lb bag

• The 40-lb bag

• I have a cat

Multiple Choice

What is B?

• 3

• 9

• 2

• 6

Multiple Choice

The ratio of cats to dogs is 3:2

Which of the ratios below is EQUIVALENT to 3:2?

• 6:4

• 6:50

• 9:2

Multiple Choice

There are 60 cookies and 10 cupcakes leftover at a bake sale. What is the ratio of cupcakes to cookies? Your answer It must be in simplest form.

• 6 to 1

• 1:6

• 30:5

• 14:56

Multiple Choice

What is the ratio of oranges to bananas?

• 1:3

• 3:2

• 2:1

• 3:1

Multiple Choice

What is the ratio of triangles to squares?

• 2:6
• 5:6
• 3:4
• 4:3

Match

Match the following ways to write a ratio

• 4 to 2

• colon :

• fraction

to

6 : 4

1/7

• to

• 6 : 4

• 1/7