1.2.0 Unlocking the Map

1.2.0 Unlocking the Map

By Stephanie Balbaneda

ICE BREAKER

THINK about one change you look forward to this year.

It can be a personal resolution, a change in future event​, or a change in your current situation.

SHARE with your table. starting from furthest left corner, go counterclockwise.

​But first.....

​

do you remember...​

​Cryptography:

1.2 Unlocking the Map

Multiple Choice

What is the value of 5!

• 25
• 15
• 120
• 720

Multiple Choice

In how many different ways can you arrange the letters MATHS

• 24

• 120

• 5

• 15

Multiple Choice

In how many different ways can you arrange the letters in the word TOTAL?

• 120

• 5!

• 60

• 4!

Multiple Choice

How many ways are there of arranging the letters in the word PARALLEL ?

• 120

• 5!

• 8!

• 3360

Open Ended

Explain encrypting and decrypting a message using keypad encryption so that anyone that was missing today could understand.