The Arabic numeral system was developed around 800 A.D.
It uses ten digits or symbols to represent the combination of other numbers
The digits are 0,1,2,3,4,5,6,7,8, and 9
The Arabic numeral system is basically used just like the one we use today.
This n
Where?
Arabic is used in Egypt, Algeria, Iraq, Sudan, Syria, and Morocco. The use of the Arabic
numerals spread around the world through books, European trade, and colonialism.
When?
The Arabic number system came from the Hindu- Arabic numeral systems dev
ARABIC NUMBER
SYSTEM
By Victoria and Natalie
BACKGROUND INFORMATION
The Arabic numeral system was developed around 800 A.D.
also called Hindu-Arabic Numbers
Invented by the Hindus in India
4th century BC onwards
Spread to the middle East in 9th century A
List of Formulas
Midpoint Formula:
Distance Formula:
x2 x1
d
Slope Formula:
2
y2 y1
x2 x1
Pythagorean Theorem:
Area of a Triangle:
a 2 b2 c 2
1
A bh
2
Area of a Parallelogram:
A bh
Area of a Rhombus or a Kite:
A
Area of a Trapezoid:
A
1
d1d 2
2
1
h b1 b
CHAPTER TEST, PAGE 134
11. Contrapositive: If you do not live in Kentucky, then
1- |:| 2- 5 you do not live in the United States; F
12. Let p, q, and r be the following:
3_ even ,0: it is colder than 50°F.
4. Possible answer: 11 and A2 are comp. butnot 8