1-10 Quiz (Savvas)

Kareem heat a beaker of water to a boil. Then he records that the water temperature decreases from 100 degrees Celcius to 19 degrees in 5 2/5 minutes. What was the average change in temperature each minute?

(a)  

Tags

CCSS.7.NS.A.3

To win a trivia game, Nevan must score 90 points. Each correct answer is with 1 3/4 points, and each incorrect answer is worth -1/4 points. If he gets 58 questions correct and 22 questions incorrect, does Nevan win? How many points does he score?

(a)  

Tags

CCSS.7.NS.A.3

At the beginning of the month, Kimberly had $65.78. Since then, she has received three payments of $32.50 from her babysitting job. Kimberly’s 2 sisters each helped her babysit once during teh month, so Kimberly paid them each $8.75. If Kimberly did not spend any money, how much money does she have now?

(a)  

Tags

CCSS.7.NS.A.3

A scuba diver is swimming 15 feet below the water’s surface. the diver swims up slowly at 0.5 feet per second for 4 seconds and then stops to look at an eel. Finally, the diver swims up for 3 more seconds at 0.4 feet per second. What is the diver’s new depth?

(a)  

Tags

CCSS.7.NS.A.3

During 7 1/2 months of hibernation, a black bear lost 64.4 pounds. On average, what was the bear’s weight change per month? Round to the nearest tenth.

(a)  

Tags

CCSS.7.EE.B.3

Rachel will earn $384.61 per week for 8 weeks until college starts. Rachel wants to save $50 per week to buy a bike, and she has budgeted $75 per week for transportation and entertainment expenses. She wants to save the rest of her earnings for college. Will Rachel save at least $2000 for college over 8 weeks? How much will she save?

(a)  

Tags

CCSS.7.EE.B.3

Brianna works as a customer service representative. She knows that the amound of her yearly bonus is $155, but $2.50 is taken away for each customer complaint abut her during the year. What is her bonus if there are 12 complains about her in one year?

(a)  

Tags

CCSS.7.NS.A.3

A basketball team played 6 games. In those games, the team won by 7 points, lost by 20, won by 8, won by 11, lost by 3 and won by 9. Which was the mean (average) amount by which the team won or lost over the 6 games?

• -3 points

• 2 points

• 3 points

• 6 points

Tags

CCSS.7.EE.B.3

The temperature of a pot of water is 180.3 degrees Farenheit. The temperature of the water changed -2.5 degrees per minute. What was the temperature after 20 minutes?

(a)  

Tags

CCSS.7.NS.A.3

Simplify the expression by applying the Distributive Property. -8(-2.5 - 7)

(a)  

Tags

CCSS.7.NS.A.2C