Proportional Relationships

Jane wants to triple her lemonade recipe. For two drinks, she mixes 3 lemons with 2 cups of water. What will she need to triple her recipe?

• 6 lemons, 4 cups of water

• 8 lemons, 6 cups of water

• 9 lemons, 6 cups of water

• 12 lemons, 8 cups of water

What is the reciprocal of 7?

• 1/2

• 7/1

• 2

• 1/7

What is the constant of proportionality?

• 45

• 50

• 27

• 1

What is the constant of proportionality from meters to kilometers?

• 1,000

• 1

• 1/1,000

• 1/2

How many tbsp of honey is needed for 20 cups of flour?

• 2

• 18

• 25

• 16

The Williams family bought four concert tickets for $252.  What was the price per ticket?

• $60.00
• $63.00
• $6.30
• $62.00

What is the constant of proportionality?

• X $3

• X $4

• X $2

• X $9

The constant of proportionality can be found by finding the __________  _____________.

• unit rate
• ratio rate
• proportion answer
• rational number

The constant of proportionality is also the unit rate.

• True
• False

Is the given table a proportional relationship? If so, what is the constant of proportionality?

• Yes; X 1/3

• Yes; X 3

• Yes; X 5

• No