Unit 2

Ratios & Proportional Relationships

Interactive Notebook

Created By: Math in Demand

Commission

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Math in Demand with

Ratios & Proportional Relationships

(Commission)

I can ___________________

_______________________

©2017 Math in Demand

Sally makes a commission of 20% for each cup of lemonade

that she sells.

How much money does Sally make from selling one cup of lemonade?

How much would Sally make if she sold 120 cups of lemonade?

How many cups of lemonade must Sally sell in order to make $100?

$125.60

Commission: 20%

$1,475

Commission: 40%

$3,900

Commission: 6%

Commission: $ _________

Commission: $ _________

Commission: $ _________

Ratios & Proportional Relationships

(Commission)

©2017 Math in Demand

On a rating of 1-5, how comfortable are you with this concept?

(5 is the highest)

1 2 3 4 5

Reflection: I learned…

Ratios & Proportional Relationships

(Commission)

I can ___________________

_______________________

©2017 Math in Demand

Sally makes a commission of 20% for each cup of lemonade

that she sells.

How much money does Sally make from selling one cup of lemonade?

How much would Sally make if she sold 120 cups of lemonade?

How many cups of lemonade must Sally sell in order to make $100?

calculate the amount of

commission earned.

Commission is a percentage

earned from selling merchandise.

Commission = $1.50 x 0.20 Commission = $0.30

Commission = $0.30 x 120 Commission = $36

Commission = $0.30 per cup Equation: y = 0.3x

100 = 0.3x 0.3 0.3

x = 334

$125.60

Commission: 20%

$1,475

Commission: 40%

$3,900

Commission: 6%

Commission: $ _________

Commission: $ _________

Commission: $ _________

Ratios & Proportional Relationships

(Commission)

©2017 Math in Demand

On a rating of 1-5, how comfortable are you with this concept?

(5 is the highest)

1 2 3 4 5

Reflection: I learned…

Commission = $125.60 x 0.20 Commission = $25.12

25.12

Commission = $1,475 x 0.40 Commission = $590

590

Commission = $3,900 x 0.06 Commission = $234

234

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