Additive or Proportional

Ms. Milo is rock climbing. She climbs 9 feet up or 3 yards. When she has climbed 45 feet up, she will have climbed 15 yards.

• That's a proportional relationship.

• That's not a proportional relationship.

What's the missing number in the ratio table?

• 2

• 8

• 12

• 7

How much would 10 dozen eggs cost?

• 15

• 9

• 3

• 18

How many hours do you have to work to make $0?

• 1

• 5

• 9

• 0

How many leagues are in 18 miles?

• 3

• 6

• 8

• 10

• 9

Proportional relationships are...

• Additive--x plus something gives you y

• Multiplicative--x times something gives you y

Is this table proportional or additive?

• additive

• proportional

Is this table proportional or additive?

• additive

• proportional

What is the slope of this table?

• 1/3

• 3

• 2/3

• 1/4

What is the equation of the line of this table?

• y = 3

• y = 3x

• y = 1/3x

• y = 4x