# 1-1 notes - 1-1 Using Variables What is a variable Name...

This preview shows pages 1–7. Sign up to view the full content.

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: 1-1 Using Variables What is a variable? Name some? Variable- a symbol usually a letter that represents one or more numbers Algebraic Expression- a mathematical phrase that can include numbers, variables and operations (no equal sign!!!!!!) What are some words associated with the following symbols? 1) + 2) 3) 4) 4) Write Algebraic Expressions 3 more than n Difference of n and 10 Product of 6 and n The quotient of n and 1 5) Define a variable and write the expression 3 times a number plus 10 4 less than 5 times a number Equation- mathematical sentence with an equal sign. Example 3 (page 5) Track One Media sells all CDs for \$12 each. Write an equation for the total cost of a given number of CDs. What should we do first? Does anyone know the order of operations? PEMDAS Simplify- replace it with its simplest name A) 28 + 23 B) 21 3 - 2 2 Homework #1 Page6 (1-37 odd) Page12 (1, 3, 6) ...
View Full Document

{[ snackBarMessage ]}

### Page1 / 7

1-1 notes - 1-1 Using Variables What is a variable Name...

This preview shows document pages 1 - 7. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online