TEKS.MATH.7.4D

A population of fish starts at 8,000 and decreases by 6% per year. What is the population of fish after 10 years?

• 14327
• 4309
• 839
• 7680

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TEKS.MATH.7.4D

If the interest earned was $55.20 on an investment of $230 that has a rate of 3%, how long was the money invested?

• 4 years
• 8 years
• 5 years
• 6 years

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TEKS.MATH.7.4D

In a video store, a DVD that sells for $15 is marked 10% off. What is the amount of discount?

• 1.00
• 1.50
• 16.50
• 13.50

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TEKS.MATH.7.4D

There are 4 trombones out of 25 instruments in the Landers town band. What percent of the instruments are trombones?

• 4%
• 20%
• 16%
• 25%

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TEKS.MATH.7.4D

TEKS.MATH.6.5B

TEKS.MATH.6.4G

TEKS.MATH.6.4E

What is 100% of 78?

• 78
• 39
• 19.5
• 178

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TEKS.MATH.7.4D

TEKS.MATH.7.3A

The ratio of blue jays to robins  is 10:5
If there are 255 robins; how many blue jays are there? 

• 625 blue jays
• 525 blue jays
• 510 blue jays
• 128 blue jays

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TEKS.MATH.7.4D

The number of people signed up for a bus trip increased from 32 to 45. What is the percent increase? Round to the nearest percent.

• 52%
• 41%
• 42%
• 45%

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TEKS.MATH.7.4D

TEKS.MATH.6.5B

TEKS.MATH.6.4G

How much tip should you leave if you want to tip 23% at Applebee's on a $27.31 bill?

• $6.28
• $33.59
• $21.03
• $1.19

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TEKS.MATH.7.4D

TEKS.MATH.7.3A

Laura spent a $50.00 at the store. She bought a purse for$15 and used the rest of the money to buy 10 bottles of nail polish. Which tape diagram will assist in solving for the answer?

• 
• 

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TEKS.MATH.7.4D

TEKS.MATH.7.3B

Of the 60 seeds seeds that you plant, 80% of them germinate. How many seeds actually germinated?

• 12

• 680

• 20

• 48

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TEKS.MATH.7.4D