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
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
| 5 | 4 | 6 |
| 6 | 5 | 4 |
| 4 | 6 | 5 |
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
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