Interactivate: Lesson 12: Powering Up

( ! ) Notice: session_start() [function.session-start]: Server 127.0.0.1 (tcp 21201) failed with: Failed reading line from stream (0) in /var/www/html/common-2.3/SWAT/SWAT.php5 on line 108
Call Stack
#	Time	Memory	Function	Location
1	0.0008	91080	{main}( )	../textbook.php5:0
2	0.0014	171152	include( '/var/www/html/interactivate/config/standardIncludes.php5' )	../textbook.php5:13
3	0.4288	19479800	SWAT->startSession( )	../standardIncludes.php5:110
4	0.4289	19479800	session_start ( )	../SWAT.php5:108

MathScape Book 1

From Zero to One and Beyond

Lesson 12: Powering Up

Calculating...

Lesson • Activity • Discussion • Worksheet • Show All

Lesson (...)

Activity (...)

Activity: Create your own affine cipher for encoding and decoding messages. Input your own constant and multiplier, then input a message to encode.

Caesar Cipher II

Activity: Encode and decode messages to determine the form for an affine cipher. Input a message to encode, then input your guesses for the constant and multiplier. Caesar Cipher II is one of the Interactivate assessment explorers.

Caesar Cipher III

Activity: Decode encrypted messages to determine the form for an affine cipher, and practice your reasoning and arithmetic skills. Input your guesses for the multiplier and constant. Caesar Cipher III is one of the Interactivate assessment explorers.

Discussion (...)

Worksheet (...)

No Results Found