C2

 INTRODUCING TO ALGEBRA

Algebra is the branch of mathematics that uses letters, numbers, and symbols to describe theoretical rules and represent problems in the form of expressions or equations. 

Examples: 

Basic operations between fractional numbers

A number increased by 3 gives 8

A number increased by itself gives 12

A number multiplied by 2 and added to 5 gives 9

The product of two successive natural numbers is 30

The distance equals speed times time

Energy equals mass times the speed of light squared

SOME VOCABULARY 

• Variable: They are unknown values ​​represented by alphabetic letters
• Coefficient: It is the real number that is always multiplying the variable
• Constant: It is a real number that is not accompanied by variables and is adding or subtracting the value of a variable
• Term: mathematical expressions made up of a number part and a variable part 
• Polynomial: Combination of many terms separated by addition or subtraction

¿What is not a Polynomial?

KIND OF POLYNOMIALS

PRACTICE

https://algebra4children.com/math/algebra-game/

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