Review Ratios, Equivalent Ratios, Part to Whole

There are 15 boys to 12 girls in a class. if i want the ratio of girls to boys, what kind of ratio am I asking for?

• part to part

• half part

• part to whole

• no part

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

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

What is the ratio of boys to girls?

• 10 to 13

• 23 to 13

• 13 to 10

• 23 to 10

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Tommy has a bag of LEGOS.  There are 6 yellow, 3 red, and 8 blue LEGOS.  What is the ratio in simplest form of red to yellow LEGOS?

• 1/2

• 6/3

• 2/1

• 3/6

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

There are 5 girls out of every 8 campers at the tennis camp. If there are 64 campers, how many are girls? Hint: make a ratio table.

• 40

• 24

• 32

• 36

The Paw Prints vet saw 7 dogs, 4 cats, 9 guinea pigs and 2 chinchillas yesterday.  The ratio of cats to animals is 4:22.  This is an example of a)  Part–to-partb)  Part-to-wholec)  Whole–to–part

• part to part

• part to whole

• whole to part

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Which is NOT equivalent to 3:5?

• 15:25

• 9:15

• 21:28

• 30:50

Tags

CCSS.6.RP.A.3A

Ella has 5 balloons. Taylor has 7 balloons. Write the ratio of Ella's balloons to Taylor's balloons.

• 7:5

• 5:7

• 3:5

• 5:3

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

There are 8 green marbles and 20 blue marbles in a jar. What is the ratio of green to blue marbles?

• 2 to 5

• 5 to 2

• 1: 2

• 4:5

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

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

• 4/10

• 4/6

• 6/4

• 10/4

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2