Proportional Relationships and Additive Relationships

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

Which ratios form a proportional relationship?

What kind of relationship does this table show?

• Additive, it's proportional

• Additive, it's not proportional

• Multiplicative, it's proportional

• Divisitive, it's proportional

Ms. Taylor plays video games. If she unlocks 3 achievements in the first week and 6 achievements in the second week, is she unlocking achievements at a proportional rate?

• Yes, it's proportional

• No, it's not proportional

Which equation applies to proportional relationships?

• y = mx

• y = x + b

Is this graph additive or multiplicative?

• Additive

• Multiplicative

What is the equation for this graph?

• y = 6x

• y = 1/6x

• y = x - 6

• y = x + 6