On a scale from 0 to 100 with 10 being not sure, 40 being somewhat sure, 70 being pretty sure, and 100 being very sure.

How sure are you that you solved the third problem?

(The one about Jon’s seashells.)

On a scale from 0 to 100 with 10 being not sure, 40 being somewhat sure, 70 being pretty sure, and 100 being very sure.

How sure are you that you solved the third problem?

The one about postcards.

You will be answering these 3 questions. Look over them quickly, then click “Start Here” to begin answering questions.

Be sure to have a piece of scratch paper!

Questions in this set:

Question #5 This year, Central Middle School is having a bake sale. Two teams of students bake cookies.

• Josie’s team sells cookies in boxes of 36.
• Rich’s team sells cookies in bags of 20.

The two teams bake 8 boxes and 12 bags of cookies as shown.

How many total cookies did the students bake?

Question #8 This year, Central Middle School is having a bake sale. Two teams of students bake cookies.

• Josie’s team sells cookies in boxes of 36.
• Rich’s team sells cookies in bags of 20.

How many more cookies are in 5 boxes than are in 5 bags?

Question #11 After the bake sale, 1 box and 1 bag of cookies remained. The organizers decided to give the remaining cookies to the 6 students on the teams. Each student received the same number of cookies.

What is the largest number of cookies each student could have received?

Draw a line underneath your scratch work. You can upload a picture of the scratch work at the end.

Go to Next Question

On a scale from 0 to 100 with 10 being not sure, 40 being somewhat sure, 70 being pretty sure, and 100 being very sure.

How sure are you that you solved the first problem?

(The one about Kara's two–and–a–half hour car ride.)

On a scale from 0 to 100 with 10 being not sure, 40 being somewhat sure, 70 being pretty sure, and 100 being very sure.

How sure are you that you solved the second problem?

(The one about cutting pieces of ribbon.)

On a scale from 0 to 100 with 10 being not sure, 40 being somewhat sure, 70 being pretty sure, and 100 being very sure.

How sure are you that you solved the second problem?

The one about markers.

You made it to the end! Here is your feedback for “Cookies for Bake Sale Volunteers”

Think about what strategies worked (and didn’t work) for you this time. How can you do well next time?