Cookie Task
Cookie Task
Julia works in a bakery. Each day she packages cookies for
sale. In a bag of 10 cookies, 7 are chocolate chip and 3 are
snickerdoodles. If she packages 5 bags of cookies, how many
are chocolate chip, and how many are snickerdoodles?
Ratio and Proportion
1
Cookie Task
Cookie Task
For every 7 chocolate chip cookies, how many cookies are
snickerdoodles? If there were 6 snickerdoodles? How many
chocolate chip cookies would you need to keep the ratio the
same?
9 snickerdoodles?
12 snickerdoodles?
21 snickerdoodles?
Ratio and Proportion
2
Cookie Task
Solve this problems using ratios.
The bakery sold 7 bags of cookies
today. How many chocolate chip
cookies did they sell? How many
snickerdoodles did they sell?
If each bag costs $5.50, how much
money did they earn?
Ratio and Proportion
3
Cookie Task
Cookie Task
Julia works in a bakery. Each day she packages cookies for
sale. In a bag of 10 cookies, 7 are chocolate chip and 3 are
snickerdoodles. If she packages 5 bags of cookies, how many
are chocolate chip, and how many are snickerdoodles?
10 bags?
Ratio and Proportion
16 bags?
20 bags?
4
Cookie Task
Cookie Task
Julia sells individual cookies at the price of 4 cookies for $2.00
and the cost of a bag of 10 cookies is $5.50. She wants to make
a sign to show her customers how much the cookies would cost
if a customer purchased just 1 cookie up to 20 cookies. What
would it look like?
If Julia has a cookie sale, the price rate changes to 4 cookies for
$1.40. What would the new unit rate be?
What would happen if it was buy three cookies get one FREE?
How much would you pay for 10 cookies?
Ratio and Proportion
5
Cookie Task
Solve this problems using ratios.
The bakery sold 19 bags of cookies
today. How many chocolate chip
cookies did they sell? How many
snickerdoodles did they sell?
How much money did they earn?
Ratio and Proportion
6
Cookie Task
Cookie Task
Julia works in a bakery. Each day she packages cookies for
sale. In a bag of 10 cookies, 7 are chocolate chip and 3 are
snickerdoodles. If she packages 5 bags of cookies, how many
are chocolate chip, and how many are snickerdoodles?
10 bags?
Ratio and Proportion
16 bags?
20 bags?
29 bags?
7
Cookie Task
Cookie Task
Julia sells individual cookies at the price of 4 cookies for $2.00
and the cost of a bag of 10 cookies is $5.50. She wants to make
a sign to show her customers how much the cookies would cost
if a customer purchased just 1 cookie up to 20 cookies. What
would it look like?
If Julia has a cookie sale, the price rate changes to 4 cookies for
$1.40. What would the new unit rate be?
What would happen if it was buy three cookies get one FREE?
How much would you pay for 10 cookies?
Ratio and Proportion
8
Cookie Task
Solve this problems using ratios.
The bakery sold 73 bags of cookies
today. How many chocolate chip
cookies did they sell? How many
snickerdoodles did they sell?
How much money did they earn?
Ratio and Proportion
9