Math 180 Proportional and Linear Relationships B1

In a poll, 150 out of 600 residents of a town said they preferred bottled water to tap water. What percent of the residents prefer bottled water to tap water?

• 4%

• 25%

• 45%

• 150%

Jen interviewed 150 students for the school paper. Found that 90 students volunteer at a charity. What percent of the students volunteer at the charity?

• 60%

• 50%

• 70%

• 80%

Chad ran in an election for mayor. He received 65% of the vote. Of the 1260 people who voted, how many voted for Chad?

• 819

• 500

• 600

• 700

Tags

CCSS.6.RP.A.3C

Select from the numbers in the boxes to complete the sentence.​ (a)   % of (b)   is 120.

• 300
• 100

• 150
• 40
• 50

Tags

CCSS.6.RP.A.3C

15% of a number is 30. What is the number?

• 4.5

• 20

• 45

• 200

Tags

CCSS.6.RP.A.3C

Cole found that 20% of social workers he surveyed, or 45 social workers, work part time. How many social workers did Cole survey altogether?

• 225

• 150

• 300

• 175

Tags

CCSS.6.RP.A.3C

What number is 220 decreased by 15%?

• 33

• 150

• 187

• 253

Tags

CCSS.6.RP.A.3C

The school budget for e-readers was

$40,000 in 2014. The budget for 2015 was 20% less than the budget for 2014. What was the school budget for e-readers in 2015?

• $0 in 2015.

• $32,000 in 2015.

• $10,000 in 2015.

• $1500 in 2015.

Tags

CCSS.6.RP.A.3C

Select all that apply. Which of the following are equal to 300?

• 200 increased by 50%

• 240 increased by 25%

• 250 increased by 50%

• 290 increased by 10%

Tags

CCSS.6.RP.A.3C

Last year, 150 students used tablet computers at Luz's school. That number increased by 40% this year. How many students use tablet computers at Luz's school this year?

• 40 students

• 110 students

• 190 students

• 210 students

Tags

CCSS.6.RP.A.3C