Math Calculations 
Some of the calculations
are correct up to the earth’s population 
Most of the calculations
are correct up to the earth’s population 
Each day of the
month is calculated correctly up to the earth’s population 
Each day of the
month is calculated correctly for the entire month 
Presentation 
Report consists
of:
 Calendar
incomplete
 Calculations
inaccurate

Report consists
of:
 Calendar
complete
 Calculations
accurate

Report consists
of:
 Prediction
 Calendar
complete
 Calculations
accurate
 Conclusions

Report consists of:
 Prediction
 Calendar
complete
 Calculations
accurate
 Conclusions
 Art
work
