
Chapter 1
... A variable is a letter that is used to hold the place of a number. It is called a variable because it can take on different values. Example Suppose your car gets 20 miles per gallon of gas. We can express how far you can drive your car as 20n where n represents how much gas you have. The 20 is calle ...
... A variable is a letter that is used to hold the place of a number. It is called a variable because it can take on different values. Example Suppose your car gets 20 miles per gallon of gas. We can express how far you can drive your car as 20n where n represents how much gas you have. The 20 is calle ...
Moving Straight Ahead - Day 1- Verbal Expressions
... Moving Straight Ahead The Study of Algebra ...
... Moving Straight Ahead The Study of Algebra ...
Meraresult.com
... The negative of natural numbers, 0 and the natural number together constitutes integers denoted by Z. The numbers which can be represented in the form of p/q where q 0 and p and q are integers are called Rational numbers. Rational numbers are denoted by Q. If p and q are coprime then the rational n ...
... The negative of natural numbers, 0 and the natural number together constitutes integers denoted by Z. The numbers which can be represented in the form of p/q where q 0 and p and q are integers are called Rational numbers. Rational numbers are denoted by Q. If p and q are coprime then the rational n ...
Document
... Closure property a set of #s is said to be closed, or to have closure, under a given operation if the result of the operation on any 2 #s in the set is also in the set. Subtraction For all real #s a and b, a-b=a+(-b) Subtract real numbers. To subtract a number, add its opposite. Example 1: ...
... Closure property a set of #s is said to be closed, or to have closure, under a given operation if the result of the operation on any 2 #s in the set is also in the set. Subtraction For all real #s a and b, a-b=a+(-b) Subtract real numbers. To subtract a number, add its opposite. Example 1: ...
Notes for Chapter 5
... Divide everything by the coefficient of the divisor - (2 in this example) x3 ...
... Divide everything by the coefficient of the divisor - (2 in this example) x3 ...
Definition of Subtraction
... NOTE: You may need to study this entire handout carefully several times before you begin the exercises it contains. You may need to study example exercises carefully several times before you attempt the exercise sets that follow them. Also, the order in which the exercises occur may not necessarily ...
... NOTE: You may need to study this entire handout carefully several times before you begin the exercises it contains. You may need to study example exercises carefully several times before you attempt the exercise sets that follow them. Also, the order in which the exercises occur may not necessarily ...
Review 1 - Humble ISD
... b. Every negative number is also an integer. c. A number can be both rational and irrational. d. Every irrational number is also a real number. ...
... b. Every negative number is also an integer. c. A number can be both rational and irrational. d. Every irrational number is also a real number. ...
MEASUREMENT
... Science often involves working with very large or very small numbers. Ex. Speed of light = 300,000,000 m/s Speed of snail = 0.00086 m/s Scientific notation makes very large or very small numbers easier to work with. ...
... Science often involves working with very large or very small numbers. Ex. Speed of light = 300,000,000 m/s Speed of snail = 0.00086 m/s Scientific notation makes very large or very small numbers easier to work with. ...
Scantron Format:
... Property - Multiplication 2. Commutative Property - Multiplication 3. Commutative Property – Addition 4. Associative Property – Addition ...
... Property - Multiplication 2. Commutative Property - Multiplication 3. Commutative Property – Addition 4. Associative Property – Addition ...
Chapter 1
... Equilateral triangle – a triangle has three sides of equal length Isosceles triangle – a triangle has two sides of equal length Scalene triangle – a triangle has no sides of equal length ...
... Equilateral triangle – a triangle has three sides of equal length Isosceles triangle – a triangle has two sides of equal length Scalene triangle – a triangle has no sides of equal length ...
Concepts for Final
... Know any combination BTW 125% is 1.25 which as a fraction is a mixed number 1 ¼ ...
... Know any combination BTW 125% is 1.25 which as a fraction is a mixed number 1 ¼ ...
Things Ninth Graders Need to Know Vocabulary Terms Terms are
... When a multiplier is used on x , y is multiplied by the reciprocal i.e. if x is multiplied by 5, y is multiplied by 1/5. (divided by 5) The product is constant. ...
... When a multiplier is used on x , y is multiplied by the reciprocal i.e. if x is multiplied by 5, y is multiplied by 1/5. (divided by 5) The product is constant. ...
Dear Parents
... Recognize a function as a correspondence between inputs and outputs where the output for each input must be unique. Distinguish between relations that are functions and those that are not functions. Recognize functions in a variety of representations and a variety of contexts. Identify relations and ...
... Recognize a function as a correspondence between inputs and outputs where the output for each input must be unique. Distinguish between relations that are functions and those that are not functions. Recognize functions in a variety of representations and a variety of contexts. Identify relations and ...
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.