eight
هشت
Spiders have eight legs. Stop signs have eight sides

18
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eighteen
هجده
Eighteen is the number between seventeen and nineteen

80

eighty
هشتاد
Eighty is the number between seventy-nine and eighty-one

11

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eleven
یازده
Eleven is ten plus one

ellipse
بیضی
An ellipse is a flattened circle

=

equal
مساوی، برابر
When two things are equal they are exactly the same in number, quality, or amount

equilateral triangle
مثلث متساوی الاضلاع
The sides of an equilateral triangle are all the same length

…,0,2,4,6,8,10

even number
عدد زوج
An even number is divisible by two

Fahrenheit
فارنهایت
Fahrenheit is a measure of temperature that is abbreviated F. Water freezes at 32°F and boils at 212°F

first
اولین
The first person or thing comes before the others

15
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fifteen
پانزده
Fifteen is the number after fourteen (14) and before sixteen (16)

50
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fifty
پنجاه

Fifty is the number after forty nine (49) and before fifty one (51)

five
پنج
People have five fingers on each hand

40
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forty
چهل
Forty is the number after thirty nine (39) and before forty one (41)

four
چهار
Squares have four sides. Cats and dogs have four legs

14
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fourteen
چهارده
Fourteen is the number after thirteen (13) and before fifteen (15)

fractal
منحنی یا الگویی که منحنی یا الگوی کوچک تر و کاملا" مشابه با خود را در بر می گیرد
Fractals are patterns within patterns within patterns

1/2

fraction
کسر
A fraction is a part of a whole. Half of an apple is a fraction of an apple. The top number in a fraction is called the numerator; the bottom number in a fraction is called the denominator