Ratios, Rates and Unit Rates

Mr. Wright has 7 boys and 9 girls. What is the ratio of girls to boys?

• 7 to 9
• 9 to 7

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Your brother has a bag of marbles.  He has 8 green marbles, 3 blue marbles, 7 red marbles, and 2 yellow marbles.  What is the ratio of blue marbles to red marbles?

• 3 to 8
• 3 : 7
• 2 to 7
• 2 : 3

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

My mother purchased 8 Pepsi products at Bi-Lo for $14.00.  What is the price per product?

• $2.00 per product
• $1.50 per product
• $1.75 per product

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Which rate is equivalent to $9 per hour?

• $27 in 3 hours
• $28 in 4 hours
• $33 in 3 hours

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

Which of these is NOT a ratio?

• 6:9

• 5 = 7

• 3 out of 4

• 5/7

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

A parent's age and child's age is a 5:2 ratio, how old is the child if the parent is 50?

• 20

• 30

• 40

• 50

Emily bought 32 apples and 21 carrots. What is the ratio of the number of carrots to the total?

• 32 to 21

• 53 to 21

• 21 to 32

• 21 to 53

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

The table compares green to red marbles. If there are 20 green, then how many reds?

• 60

• 20

• 40

• 20

Express 12:30 in simplest form

• 2:5

• 6:10

• 6:5

• 5:2

Tags

CCSS.6.RP.A.3A