Rates, Proportions, and Scale

The local bakery uses 1.75 cups of flour in each batch of cookies.  The bakery used 5.25 cups of flour this morning. How many batches of cookies did they make?

• 3 batches
• 3.5 batches
• 9.25 batches
• 7 batches

Tags

CCSS.6.NS.B.3

In the fruit bowl there are 4 apples, 2 bananas, and 5 pears.  What is the ratio of pears to ALL fruit?

• 5:4
• 5:11
• 2:5
• 6:5

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

A recipe requires 2 cups of milk for every 3 cups of flour. If you use 8 cups of milk, how many cups of flour do you need?

• 9
• 12
• 16
• 6

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

In a class, the ratio of boys to girls is 6:5. If there are 18 boys, how many girls are there?

• 11
• 24
• 12
• 15

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

Tyler is a beast at baseball. He scored 22 home runs in 7 games. If he keeps up that pace, how many home runs would he score in 21 games?

• 66 home runs
• 3 home runs
• 6 home runs
•  home runs

Tags

CCSS.6.RP.A.3B

A person can read 24 pages of a book in 1/3 of an hour. What is this person’s reading rate in pages per hour?

• 8

• 12

• 48

• 72

Tags

CCSS.7.RP.A.1

Reduce the ratio 10/15 so that it is in simplest form.

• 50/30
• 20/10
• 3/5
• 2/3

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Solve the Proportion

• k=1
• k=4
• k=-1
• k=2

Tags

CCSS.7.RP.A.2B

A tree stands 20 ft high with a shadow of 2 ft long.  If the tree next to it is 40ft tall, how long would its shadow be?

• 4ft
• 2ft
• 1ft
• 3ft

Tags

CCSS.7.RP.A.3

Chase wants to know if he should buy a 13 paper towel rolls for $3.95 or 6 paper towel rolls for $2.23.  Which is the better deal?

• 6 for $2.23
• 13 for $3.95

Tags

CCSS.6.RP.A.3A