TED-Ed: Can you solve the birthday cake riddle? | Marie Brodsky

TED-Ed: Can you solve the birthday cake riddle? | Marie Brodsky

Assessment

Interactive Video

Physics, Science

KG - University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

The video tutorial narrates a story about a giant's birthday where the task is to determine the giant's age by counting candles on a cake. The narrator describes a tunnel inside the cake where candles can be turned on or off. Initially, a straightforward strategy is proposed, but it may be time-consuming. A more efficient method is then suggested, involving testing hypotheses about the giant's age and adjusting the approach based on the results. The story concludes with the discovery that the giant is turning 12, allowing the narrator to prepare the chocolate numbers for the cake.

Read more

2 questions

Show all answers

1.

OPEN ENDED QUESTION

3 mins • 1 pt

How does the character plan to avoid detection while counting the candles?

Evaluate responses using AI:

OFF

2.

OPEN ENDED QUESTION

3 mins • 1 pt

What method does the character consider for systematically guessing the giant's age?

Evaluate responses using AI:

OFF

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?