Ratios and Percents

There are 100 students in 6th grade math. 3 in every 10 students are girls. What percentage of students are boys?

• 7%

• 30%

• 70%

• 3%

68% of 751 is _______.

Make a double number line to show what 60% of 125 is.

876 students graduated from Hawks High School. 36% of them graduated with honors. Estimate how many students did not graduate with honors.

When finding the whole using a part and percent you need to...

• Divide the Percent by the Part

• Make a fraction using the Percent and Part

• Divide the Part by the Percent

• Multiply the Percent and Part

Draw a Tape Diagram to represent 420%.

Mr. Mogbo paid $90 for 10 manga. What is the unit rate of one manga?

• $10 / manga

• 10:1

• $9 / manga

• 9:2

What is 80% of 70?

• 35

• 56

• 20

• 48

What is the ratio of blue circles to red circles? Choose two.

• 6 to 5

• 6:5

• 5 to 6

• 5:6

• 4:5

Reggie makes perfect purple paint with a ratio of 3 parts red to every 4 parts blue. If he uses 20 parts blue, how many parts of red does he need?

• 10

• 15

• 30

• 20