
durham public schools 2012-2013
... Variables (6.EE.6) Use variables to represent numbers and write expressions when solving a real-world or mathematical problem; understand that a variable can represent an unknown number, or, depending on the purpose at hand, any number in a specified set. a. Introduce key vocabulary (word wall, flas ...
... Variables (6.EE.6) Use variables to represent numbers and write expressions when solving a real-world or mathematical problem; understand that a variable can represent an unknown number, or, depending on the purpose at hand, any number in a specified set. a. Introduce key vocabulary (word wall, flas ...
A B - Erwin Sitompul
... Check the validity of the argument below: “If 5 is less than 4, then 5 is not a prime number.” “5 is not less than 4.” “5 is a prime number.” ...
... Check the validity of the argument below: “If 5 is less than 4, then 5 is not a prime number.” “5 is not less than 4.” “5 is a prime number.” ...
3 - WW-MFM1P
... I understand the meaning of the term “operations” I understand the meaning of other words related to addition, subtraction, multiplication, division and equal. I am able to add and subtract positive and negative integers using algebra tiles I am able to add and subtract positive and negative ...
... I understand the meaning of the term “operations” I understand the meaning of other words related to addition, subtraction, multiplication, division and equal. I am able to add and subtract positive and negative integers using algebra tiles I am able to add and subtract positive and negative ...
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.