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 عنوان پاسخ بازديد توسط داستان خنده دار گم شدن ملا 0 1038 helena داستان بی ریاترین راه برای بیان عشق 0 770 helena داستان آموزنده جزیره سبز و گاو غمگین 0 765 helena داستان زیبای چه كشكی، چه پشمی 0 783 helena اس ام اس خاطره های عاشقانه و غمگین 0 812 helena داستان آسایشگاه 0 766 behniya داستان آمونده اشک رایگان 0 818 behniya اس ام اس فلسفی و جملات قصار زیبا (4) 0 774 behniya اس ام اس بیقراری عاشقانه (4) 0 797 behniya جوک های جدید و خنده دار (3) 0 784 behniya obtuse angle
زاويه باز
An obtuse angle is greater than ninety degrees octagon
هشت ضلعي
An octagon is an eight-sided figure. Stop signs are octagons octahedron
هشت وجهي
An octahedron is an eight-sided geometric solid

...1,3,5,7,9,11

odd number
عدد فرد
An odd number is not divisible by two one
يک
One is a small number

1/2

one half
يک دوم، نصف
When something is divided into two equal parts, each of these two parts is one half of the original object orb
کره
A ball-shaped object is an orb oval
بيضي
An oval is an egg-shaped figure parallel
موازي
Parallel lines extend in the same direction, are always the same distance apart, and never meet parallelogram
متوازي الاضلاع
A parallelogram is a four-sided figure whose opposite sides are parallel pattern
الگو
A pattern is something that is repeated pentagon
پنج ضلعي
A pentagon is a five-sided figure perimeter
محيط
Perimeter is the distance around the edges of a figure. For example, the perimeter of a square with side length of a is a+a+a+a=4 times a perpendicular
عمود
When two lines are perpendicular, they are at right angles (90 degrees) pi
(عدد)پي(نسبت محيط دايره به قطر آن که اين نسبت در تمام دايره ها مساوي و تقريبا" برابر 3.14159 است.)
Pi is the ratio of the circumference of a circle to the diameter of a circle (this ratio is the same for any size circle). Pi is roughly equal to 3.14159 pie chart
نمودار دايره اي
A pie chart (also called a circle graph) is a diagram that is useful for displaying information about the percentages or parts of a whole

.

.

point
نقطه
A point is an exact location, a spot with no width or thickness polygon
شکل چند گوشه، کثير الاضلاع
A polygon is a many-sided figure with straight edges polyhedron
شکل داراي وجوه متعدد(معمولا" بيش از شش سطح رامي گويند.)
Polyhedra are solids whose faces are polygons

.....2,3,5,7,11,13,17

prime number
عدد اول
A prime number is a positive number that has exactly two factors, 1 and itself. Alternatively, you can think of a prime number as a number greater than one that is not the product of smaller numbers. For example, 13 is a prime number because it can only be divided evenly by 1 and 13. For another example, 14 is not a prime number because it can be divided evenly by 1, 2, 7, and 14. The number one is not a prime number because it has only one factor, 1 itself protractor
نقاله
A protractor is a device that measures angles pyramid
هرم
A pyramid is a shape that has a flat polygonal base and triangular sides that meet at a point on the top. The pyramids in Egypt are huge buildings build by ancient Egyptians quadrilateral
چهار ضلعي
A quadrilateral is a four-sided figure. The square, rectangle, rhombus, trapezoid, kite, and parallelogram are quadrilaterals quotient
خارج قسمت
The quotient is the answer in long division. The dividend divided by the divisor is the quotient (plus a remainder) radius
شعاع
The radius is the distance from the center of a circle (or a sphere) to the edge

1/2

ratio
نسبت
A ratio is the relationship between two numbers, as defined by the result you get when you divide one by the other rectangle
مستطيل
A rectangle is a four-sided figure whose sides are at right angles to each other remainder
باقي مانده
The remainder is the fractional part of the answer in long division. The dividend divided by the divisor is the quotient plus the remainder rhombus
متوازي الاضلاع
A rhombus is a parallelogram with equal-length sides right angle
زاويه قائمه
A right angle looks like the corner of a square; it extends ninety degrees right triangle
مثلث قائم الزاويه

A right triangle has one angle that is a right angle (extending 90 degrees) Roman numerals
اعداد رومي
Thousands of years ago, in ancient Rome, the Romans used a system of numbers that we call Roman numerals. In this system, I=1. V=5, X=10, L=50, C=100, D=500, and M=1,000 scalene triangle
مثلث مختلف الاضلاع
The sides of a scalene triangle are all different lengths second
دومين
The second person or item comes after the first and before the third semicircle
نيم دايره
A semicircle is half a circle seven
هفت
There are seven days in the week shapes
شکل
Everything has a shape six
شش
Insects have six legs sphere
کره
A sphere is a ball-shaped object square
مربع
A square has four, equally long sides which are at right angles to each other star
ستاره
A star is a shape that has many points

0=1-1

2=5-3

subtraction
تفريق
Subtraction is the operation of taking one number away from another

tally marks
يک روش سريع قرار دادن اعداد در گروه هاي پنج تايي Tally marks are a quick way of keeping track of numbers in groups of five. One vertical line is made for each of the first four numbers; the fifth number is represented by a diagonal line across the previous four ten
ده
People have ten fingers and ten toes tetrahedron
چهار وجهي
A tetrahedron is a pyramid formed by four triangles third
سومين
The third person or item comes after the first and second

13
******
*******

thirteen
سيزده
Thirteen is the number after twelve (12) and before fourteen (14)

30
**********
**********
**********

thirty
سي
Thiry is the number after twenty nine (29) and before thirty one (31)

1,000

thousand
هزار
One thousand is a whole number that is equal to 100 times 10 three
سه
Three is the number between 2 and 4. A tricycle has three wheels. A triangle has three sides. A Triceratops has three horns. Tri means three torus
شکلي شبيه دونات
A torus is a doughnut-shaped object trapezoid
ذوذنقه
A trapezoid is a four-sided figure with exactly two parallel sides triangle
مثلث
A triangle is a geometric figure that has three sides

12
******
******

twelve
دوازده
Twelve (12) is the number between eleven (11) and thirteen (13). Dozen is another word for twelve twenty
بيست
There are twenty (20) apples above two
دو
We have two eyes, two ears, two arms, and two legs

3? 1 + 1

unequal
Two things are unequal if they are not the same Venn diagram
A Venn diagram is a diagram that uses overlapping circles to show relationships among sets of things

0

zero
صفر
Zero is a number that stands for the absence of size or quantity

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