
Area of A Trapezoid
... Now suppose instead of an inscribed regular hexagon, we have an inscribed regular polygon with 12 sides. Using the same symbols as above, the area of this polygon is (1/2) times the perimeter of the polygon times the apothem. We can also see that the area of the polygon is closer to the area of the ...
... Now suppose instead of an inscribed regular hexagon, we have an inscribed regular polygon with 12 sides. Using the same symbols as above, the area of this polygon is (1/2) times the perimeter of the polygon times the apothem. We can also see that the area of the polygon is closer to the area of the ...
OLYMON Produced by the Canadian Mathematical Society and the
... 312. Given ten arbitrary natural numbers. Consider the sum, the product, and the absolute value of the difference calculated for any two of these numbers. At most how many of all these calculated numbers are odd? Solution. Suppose that there are k odd numbers and 10 − k even numbers, where 0 ≤ k ≤ 1 ...
... 312. Given ten arbitrary natural numbers. Consider the sum, the product, and the absolute value of the difference calculated for any two of these numbers. At most how many of all these calculated numbers are odd? Solution. Suppose that there are k odd numbers and 10 − k even numbers, where 0 ≤ k ≤ 1 ...
significant figures, exponents, and scientific notation
... Measurements showing a high degree of precision do not always reflect a high degree of accuracy nor does a high degree of accuracy mean that a high degree of precision has been obtained. It is quite possible for a single, random measurement to be very accurate as well as to have a series of highly p ...
... Measurements showing a high degree of precision do not always reflect a high degree of accuracy nor does a high degree of accuracy mean that a high degree of precision has been obtained. It is quite possible for a single, random measurement to be very accurate as well as to have a series of highly p ...
Lecture 4 in power point
... How does the method work There are three rows. The first row is the dividend. The second row is the remainder row. Third row is the remainder row. The divisor is placed according to the Dhvajanka Sutra. ...
... How does the method work There are three rows. The first row is the dividend. The second row is the remainder row. Third row is the remainder row. The divisor is placed according to the Dhvajanka Sutra. ...
1-Introduction
... (the ruler). With care, you find the values to be 9.1 cm, 9.13 cm and 9.14 cm. Thus, you record the length of the rod as being somewhere between 9.1 cm and 9.14 cm. Obviously we are certain about only two digits but not certain about the third. The third digit is a best estimate. In reporting number ...
... (the ruler). With care, you find the values to be 9.1 cm, 9.13 cm and 9.14 cm. Thus, you record the length of the rod as being somewhere between 9.1 cm and 9.14 cm. Obviously we are certain about only two digits but not certain about the third. The third digit is a best estimate. In reporting number ...
Algebra I: Sections 1
... Exp 1: 7 less than the product of 4 and a number x 4x - 7 Exp 2: The difference of 4 and x squared 4 – x2 Exp 3: 15 decreased by twice the sum of x and 3 15 – 2(x+3) ...
... Exp 1: 7 less than the product of 4 and a number x 4x - 7 Exp 2: The difference of 4 and x squared 4 – x2 Exp 3: 15 decreased by twice the sum of x and 3 15 – 2(x+3) ...
Arithmetic

Arithmetic or arithmetics (from the Greek ἀριθμός arithmos, ""number"") is the oldest and most elementary branch of mathematics. It consists of the study of numbers, especially the properties of the traditional operations between them—addition, subtraction, multiplication and division. Arithmetic is an elementary part of number theory, and number theory is considered to be one of the top-level divisions of modern mathematics, along with algebra, geometry, and analysis. The terms arithmetic and higher arithmetic were used until the beginning of the 20th century as synonyms for number theory and are sometimes still used to refer to a wider part of number theory.