Square numbers 1-15
ex:
1^2= 1x1= 1
2^2= 2x2= 4
3^2= 3x3= 9
4^2=16
.... 15^2=225
Time and calendar facts:
1 min = 60 sec
1 hour = 60 mins
1 day = 24 hours
1 week = 7 days
1 year = 12 months or 52 weeks or 365 days
Months have... 28, 29, 30, or 31 days
No comments:
Post a Comment