Mental Computation
Students need to be encouraged to use mental computation as the method of first resort. Please share your methods for encouraging students to calculate mentally.

Calculating the Day of the Week For Any
Filename: untitled0.RTF (18 Kb)
Date: 24-May-98
Submitted By: Alex Lopez-Ortiz
Format: Rich Text Format
Description: Here is a standard method suitable for mentally computing the day of the week from the date.

Calculating the Day of the Week
Filename: doc1.rtf (15 Kb)
Date: 24-May-98
Submitted By: Alex Lopez-Ortiz
Format: Rich Text Format
Description: A good mnemonic rule to help on the computation of the day of the week.