
Unit 1c – The Number System – Rational Numbers Class Notes
... Learning Target: I can graph and identify point on the coordinate plane in all four quadrants. Important Terms: Coordinate grid (plane): A plane formed by the intersection of a horizontal line called the x-axis and a vertical line called the y-axis. Ordered pair: A pair of numbers that can be us ...
... Learning Target: I can graph and identify point on the coordinate plane in all four quadrants. Important Terms: Coordinate grid (plane): A plane formed by the intersection of a horizontal line called the x-axis and a vertical line called the y-axis. Ordered pair: A pair of numbers that can be us ...
algebra 1 midterm rev 10C
... -Write verbal and algebraic expressions -simplify expressions (combine like terms) - use order of operations (evaluate) - Identify properties (chapter 1) - Identify types of numbers (concept summary p. 68, 104) - absolute value - operations with rational numbers (rules for addition,subtraction, mult ...
... -Write verbal and algebraic expressions -simplify expressions (combine like terms) - use order of operations (evaluate) - Identify properties (chapter 1) - Identify types of numbers (concept summary p. 68, 104) - absolute value - operations with rational numbers (rules for addition,subtraction, mult ...
1a. Introduction to Integers
... Integers Integers are whole numbers that describe opposite ideas in mathematics. Integers can either be negative(-), positive(+) or zero. The integer zero is neutral. It is neither positive nor negative, but is an integer. Integers can be represented on a number line, which can help us unders ...
... Integers Integers are whole numbers that describe opposite ideas in mathematics. Integers can either be negative(-), positive(+) or zero. The integer zero is neutral. It is neither positive nor negative, but is an integer. Integers can be represented on a number line, which can help us unders ...
Some solutions - UWO Math. Dept. home page
... 7.1.19 By experimentation you can find long sequences of consecutive composite numbers, for example 122, 123, 124, 125, 126. In general, note that n! + i is divisible by i for 2 ≤ i ≤ n, so each such number has a proper divisor and is therefore composite. That is, the sequence n! + 2, n! + 3, n! + 4 ...
... 7.1.19 By experimentation you can find long sequences of consecutive composite numbers, for example 122, 123, 124, 125, 126. In general, note that n! + i is divisible by i for 2 ≤ i ≤ n, so each such number has a proper divisor and is therefore composite. That is, the sequence n! + 2, n! + 3, n! + 4 ...
Number Systems Packet - Laurel County Schools
... 1. Which of the following situations involve opposite quantities combining to make 0? Stella has a new piggy bank. She adds 3 quarters on Tuesday, and then adds another 3 quarters on Thursday. ...
... 1. Which of the following situations involve opposite quantities combining to make 0? Stella has a new piggy bank. She adds 3 quarters on Tuesday, and then adds another 3 quarters on Thursday. ...
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.