Which times on a digital clock have a line of symmetry? Which look
the same upside-down? You might like to try this investigation and
This investigation explores using different shapes as the hands of
the clock. What things occur as the the hands move.
How many days are there between February 25th 2000 and March 11th?
Published February 2011.
There is a mathematical method for working out what day of the week each particular date fell on back as far as 1700. I wonder what day it was on Christmas Day in 1801. Neil Armstrong stepped onto the moon on July 21st 1969 - what day of the week was it? What day of the week were you born on? Test your parents' memory! You can also go into the future. What day will your birthday be on in ten
You need to know the year, month and day of the month. You need the special numbers listed below. And you need to follow the steps.
If it's a leap year,
January is 0 and
February is 3
Here are the steps, with an example to test it out.
I know my daughter was born on Wednesday October 1st 1986.
Mmmmmm . I wonder how it all works?