Mathematics
Algebra
Algebra is a branch of mathematics which involves solving equations. Algebra is the study of mathematical symbols and the rules for manipulating these symbols.
Comparing Whole Numbers
The most common way to compare whole numbers is to use the less than, greater than, and equals symbols.
Lining Up by Place Value
Lining up numbers by place value is a mathematical method which involves aligning the digits of two or more more numbers according to their place value.Numeration
Numeration, a fundamental concept in mathematics, is the process of representing numbers using symbols or digits. One most common system is the decimal system.
Pi
Pi is a character in the roman alphabet ( π ). In mathematics it is used to represent the ratio of a circle's circumference to it's diameter ( C / d ).
The Base 10 System
In mathematics, the Base 10 system uses ten digits, 0 to 9, to represent numbers and is the foundation for advanced mathematical concepts such as algebra.
Ways of Writing Whole Numbers
Whole numbers can be written in standard form (1,234), word form (one thousand two hundred thirty-four), and expanded form ( 1,000 + 200 + 30 + 4).
Whole Numbers
Whole numbers are a set of numbers that include all positive integers, all negative integers, and zero.
Whole Numbers: Place Value
Place Value refers to the value of a digit based on its position in a number.