Ratios

What is a ratio?

• two numbers that go well together.

• a rate that has a bottom number of 1.

• a confluence of two rivers.

• a comparison of two numbers by division.

What is a unit rate?

• two numbers that go well together.

• a rate that has a bottom number of 1.

• a confluence of two rivers.

• a comparison of two numbers by division.

Mr. Greensill's class has 16 girls and 6 boys. What is the ratio of boys to girls?

• 16 to 6

• 3 to 8

• 6 : 16

• 8/3

Mr. Greensill's class has 16 girls and 6 boys. What is the ratio of girls to total students?

• 16 to 22

• 11 to 8

• 22 : 16

• 8/11

BYWA has 225 8th graders, 200 7th graders, and 175 6th graders. Write the ratio of 8th to 7th grade students?

• 7 : 8

• 8 to 7

• 9/8

• 8/9

BYWA has 225 8th graders, 200 7th graders, and 175 6th graders. Write the ratio of 6th to 7th grade students?

• 7 : 8

• 8 to 7

• 9/8

• 8/9

You will need 3 liters of soda for 5 people. How much soda is needed for 15 people? choose the correct proportion.

• 12 liters

• 9 liters

• 6 liters

• 4.5 liters

Luke has 12 X-box one, 16 ps4 and 6 switch games. What is his ratio of X-box one to total games?

• 12 : 27

• 4/11

• 4 to 9

• 6 : 11

Luke has 12 X-box one, 16 ps4 and 6 switch games. What is his ratio of X-box one to Switch games?

• 12 : 6

• 2/1

• 2 to 1

• 1 : 2

If Ryan ran 100 yards in 25 seconds. What is the unit rate in yards per seconds?

• 100 yards/25 seconds

• 50 yards/12.5 seconds

• 4 yards/1 second

• 5 yards/1 second