Ratios- 6.RP.1

What is a Ratio?

• Is a comparison of two quantities 
• A rate with a denominator of one
• It is when the only factor the numerator and denominator share is a one 
• Two decimals that can be multiplied

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

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

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

Which of these ratios is equivalent to 3:4?

• 12:9
• 9:20
• 9:12
• 803:804

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

At a summer camp, there are 40 boys out or 70 campers.  What is the ratio written as a fraction in simplest form?

• 3/7
• 1/2
• 4/7
• 7/10

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Write as a unit rate.
9 pages in 3 hours

• 1 page/3 hours
• 3 pages/ 1 hour
• 6 pages/ 1 hour
• 9 pages/ 3 hours

Tags

CCSS.6.RP.A.2

CCSS.6.RP.A.3

There are 2 chickens, 4 deer, 3 donkeys and 6 goats are at a petting zoo.  What is the ratio of goats to the total number of animals?

• 5/2
• 9/6
• 6/9
• 2/5

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

Equivalent ratio

• Ratios that represent the same comparison. Equivalent ratios have the same basic ratio.
• Ratios that represent the same comparison. Equivalent ratios have the same basic ratio. A ratio in simplest form. Examples: The basic ratio for is . The basic ratio for is . One of two or more numbers multiplied to make a product.
• The greatest factor that two or more numbers share. Example: 15 is the GCF of 30 and 45.
• A ratio in simplest form. Examples: The basic ratio for is . The basic ratio for is .

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

One tray of brownies makes 24 brownies. I need at least 100 brownies, how many batches must I make? 

• 4
• 5
• 6
• 24

Tags

CCSS.3.OA.A.3

My dog likes to play fetch with tennis balls. I bought 4 cans and got 20 tennis balls. How many were in 1 can of tennis balls? 

• 5
• 4
• 20
• 6

Tags

CCSS.3.OA.A.3

I have 4 scary movies, 5 funny movies, 2 romantic movies and 3 animated movies. I have the ratio of 1:7 What could I be comparing? 

• Romantic movies to all movies
• Animated movies to scary movies
• funny movies to all movies
• all movies to romantic movies

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2