Mixed Percentage Problems

Yesterday, there were 9 sixth- graders in lunch detention. This was 25% of all the students in lunch detention. What was the total number of students in lunch detention?

• missing part

• missing whole

• missing percent

Tags

CCSS.6.RP.A.3C

Yesterday, there were 9 sixth- graders in lunch detention. This was 25% of all the students in lunch detention. What was the total number of students in lunch detention? (hint - scale down to make the part equal to 1 before scaling up)

• 45 students

• 36 students

• 34 students

Tags

CCSS.6.RP.A.3C

The students in Cesar's grade voted to select a guest speaker.

75% of the students voted for a famous athlete. If there are 60 students in Cesar's grade, how many voted for the athlete?

• missing part

• missing whole

• missing percent

Tags

CCSS.6.RP.A.3C

25% of $180

• $45

• $7.20

• $90

• $45

Tags

CCSS.6.RP.A.3C

75% of $40

• $75

• $30

• $10

• %25

Tags

CCSS.6.RP.A.3C

15% of $30

• $3

• $20

• $2.50

• $4.50

Tags

CCSS.6.RP.A.3C

17.5% of 60 cm

• 10cm

• 10.5cm

• 9.5cm

• 9cm

Tags

CCSS.6.RP.A.3C

What is 17 marks as a percentage out of 20?

• 85%

• 17%

• 80%

• 72%

What is 24 min as a percentage out of 10 hours?

• 3%

• 2%

• 1%

• 4%

If 78% of the total is 156 marks, find the total marks in the test

• 200

• 176

• 210

• 206

Tags

CCSS.6.RP.A.3C