Mathematical Reasoning 19

A new store offered its first 80 customers a chance to win a prize by selecting a ball from a

container. Of the 80 balls in the container, 45% contained a number that would win the

customer a prize.

How many of the first 80 customers won prizes?

Tags

CCSS.6.RP.A.3C

What is the measure of angle BCD?

• 130

• 120

• 70

• 60

• 50

Tags

CCSS.8.G.A.5

The diagram below shows a ramp that rises uniformly 24 feet over a distance of 80 feet.

How many feet high will the ramp be at a point 60 feet from its beginning?

• 4

• 18

• 19.2

• 32

• 60

Tags

CCSS.HSG.CO.C.10

In 0.35 hours, 4,200 gallons of water flow over a small dam. At this rate, how many gallons

of water will flow over the dam in one hour?

Tags

CCSS.6.RP.A.3B

Flavio needs a total of 48 ounces of beans to make chili for a party. He can buy 12-ounce

cans for $1.29 each or 16-ounce cans for $1.49 each. How much would he SAVE by

buying the 16-ounce cans?

• $0.20

• $0.69

• $4.47

• $5.16

• $9.63

Tags

CCSS.6.RP.A.3B

The ratio of VCR tapes to DVD disks available for rent at a local video store is 5.6 to 1. If

there are 2436 VCR tapes, how many DVD disks are available?

Tags

CCSS.6.RP.A.3B

Domingo hoped to save $3800 for college. He lived with his parents for a year and was

able to save $350 each month. By the end of the year, how much MORE had Domingo

saved than he had hoped to save?

Tags

CCSS.3.OA.D.8

If the trend from March to July continues, approximately how many items will be in the

warehouse in August?

• 4500

• 4000

• 3500

• 3000

• 2500

Sven bought plants for his garden. He bought some large plants costing $8 each and twice

as many small plants costing $6 each. His total cost, before taxes, was $80.

How many of the $8 plants did Sven buy?

Tags

CCSS.8.EE.C.8C

Women are 3 times as likely as men to have rheumatoid arthritis. A survey conducted in a

city of 4,000,000 people revealed about 40,000 cases of rheumatoid arthritis.

Approximately how many of these 40,000 could be expected to be WOMEN?

• 39000

• 30000

• 20000

• 10000

• 3000

Tags

CCSS.6.RP.A.3B