Prealgebra Ratios and Proportional Relationships

Solve for A in the table.

• 40

• 10

• 9

• 45

Solve for B in the table.

• B= 40

• B= 10

• B= 9

• B= 45

Which relationship describes 2:5

• The ratio of desks to chairs if there are 5 chairs and 2 desk

• The ratio of boys to girls if there are 2 girls and 5 boys

• The ratio of girls to boys if ther are 2 girls and 5 boys

• The ratio of chairs to desk if there are 5 chairs and 2 desk

Which ratio is equivalent to 5 to 4

• 25 to 20

• 10 to 12

• 4 to 5

• 15 to 8

Which statement best describes the relationship between x and y in the table?

• Proportional

• Not Proportional

Is this table proportional?

• Yes

• No

Hamburger meat sells for $6 for every 3 pounds. If Alicia buys 10 pounds of hamburger meat, how much will she pay?

• $30

• $20

• $60

• $10

Solve the proportion

• 48

• 6

• 8

• 24

Solve the proportion

• 144

• 4

• 6

• 9

Which of these ratios is equivalent to 3:4?

• 12:9

• 9:20

• 9:12

• 803:804