Percent Practice

How do you write 17% as a decimal?

• 17

• 0.017

• 0.17

• 0.170

A percent is just a ___________ of 100.

Tags

CCSS.L.1.6

CCSS.L.3.6

CCSS.L.K.5A

• 10%

• 70%

• 17%

• 30%

• 8

• 80

• 80%

• 6

Tags

CCSS.6.RP.A.3C

Daniel says that 30% of 50 is 15. Is he right or wrong and ALSO choose your justification

• He is right

• He is wrong

• 30% of 50 is not 15 because 30% is almost half and 50 x 30 is 1,500, not 15.

• 30% of 50 is 15 because 50 x 30 is 1,500 and then you simplify using the 100.

Tags

CCSS.6.RP.A.3C

What is 40% of 650?

• 26

• 610

• 325

• 260

Tags

CCSS.6.RP.A.3C

My new show has 50 episodes.

I have watched 20 of them.

What percentage have I watched?

• 20%

• 70%

• 40%

• 30%

Krystal says that 30% of 640 is 19,200.

How did she get that answer, and what did she do wrong?

• She divided and but then accidently multiplied 30 and 640.

• She multiplied 30 and 640 but forgot to simplify.

• She multiplied 640 by 300 on accident.

Tags

CCSS.6.RP.A.3C

If the bear caught 4 out of the 5 fish he tried for, what is percentage of success AND failure.

• 80% success and 80% failure

• 20% success and 20% failure

• 80% success and 20% failure

• 40% success and 80% failure

What is the correct way to set up to solve 15% of 120?

• 120 x 100 and then simplify

• 15 x 100 and then simplify

• 120 x 15 and then simplify

• 120 + 15 then x 100 and simplify

Tags

CCSS.6.RP.A.3C