类别 全部 - birthday - prime - numbers - math

作者:Isaiah Francis - Springbrook PS (1445) 6 年以前

291

Lucky numbers

The significance of the number seven is explored through various mathematical and personal associations. The number seven frequently appears in the context of birthdays, such as being born in 2005 and a birthday occurring in April, the fourth month of the year.

Lucky numbers

Lucky numbers: 7

division

21/3=7
my birthday is in april, the 4th month of the year 4/2+5=7

subtraction

odd number

square root

7x7=49, square root of 49 is 7

multiplication

my jersey number is 21, 7x3=21
my birthday is april 20th, 7x3-1

Main topic

prime number

Non-Math facts

Sir Wilfrid Laurier was the 7th prime minister

spelling

Francis is my last name, it has 7 letters

math facts

factors
7 & 1
multiples
14

21

28

35

42

49

addition

I was born in 2005 5+2=7