geometry

هندسه
Geometry is the mathematical study of points, lines, angles, and solids

graph
گراف، نمودار
A graph is a diagram that shows relationships between things

<

greater than
بزرگ تر از
The mathematical symbol > means "greater than." When one number is greater than a second number, the first one is bigger than the second. For example, 4 is greater than 2, or 4 > 2

1/2

half
نیم، نصف
When something is divided into two equal parts, each of these two parts is half of the original object

heart
قلب
The heart is a shape that often symbolizes love

heptagon
هفت ضلعی
A heptagon is a seven-sided figure

hexaflexagon
یک شکل هندسی تا خورده که می تواند تغییر کند(باز شود) تا سطوحش را نشان دهد
A hexaflexagon is a folded geometric figure that can be "flexed" to expose its many sides

hexagon
شش ضلعی

A hexagon is a six-sided figure. Beehives have hexagonal cells

100

hundred
صد
One hundred is the number after 99 and before 101

icosahedron
بیست وجهی
An icosahedron is a twenty-sided geometric solid

isosceles triangle
مثلث متساوی الساقین
An isosceles triangle has two sides that are the same length and two angles that are the same

kite
شکلی شبیه بادبادک (یک چهار ضلعی که اضلاع مجاور دو به دو با هم برابرند.)
A kite is a four-sided figure in which the two pairs of adjacent sides have the same length

>

less than
کمتر از

The mathematical symbol < means "less than." When one number is less than a secondnumber, the first one is smaller than the second. For example, 1 is less than 2, or 1 < 2

line segment
بخشی از یک خط

A line segment is a portion of a line

long division
نوعی روش تقسیم کردن که تمام مراحل آن نوشته می شود
In long division, the dividend is divided by the divisor, resulting in a quotient plus a remainder

magic square
مربع جادویی (اگر اعداد موجود در طول یا عرض یا قطر را در این شکل با هم جمع کنیم،عدد حاصل یکسان می شود.)
In a magic square, the rows, columns, and diagonals all add up to the same number

mathematics
ریاضی
Mathematics is the study of numbers, shapes, patterns, and logical reasoning

1,000,000

million
میلیون
A million is a thousand thousands. The dinosaurs lived millions of years ago

–

minus
منهای
The mathematical symbol – means "minus." Four minus three is written, 4 – 3

Möbius strip
قطعه ای کاغذ با تنها یک سطح
A Möbius strip is a piece of paper with only one side

x

multiply
ضرب کردن، تکثیر کردن
The mathematical symbol x means "multiply." Four times three is written, 4 x 3

2=2×1
6=2×3

multiplication
ضرب، تکثیر
Multiplication is a mathematical operation used to compute areas and do other calculations

nine
نه
Nine is the number between eight and ten. There are nine players on a baseball team

nonagon

نه ضلعی
A nonagon is a nine-sided polygon

number line
محور اعداد
Numbers correspond to points on a number line

number
عدد

Numbers tell you "how many" or "how much

numerator
صورت کسر

The numerator is the top number in a fraction