Compare and Contrast equations and expressions using vocabulary 10.5 Bellringer Compare and Contrast equations and expressions using vocabulary

Perimeter Area Distributing property Combining like terms

Start with a number. Add seven. Double the result. Subtract four. I can apply the distributive property when rewriting and evaluating algebraic expressions. I can represent a value using variables? What strategies can be used for understanding and representing real situations using algebraic expressions and equations? Start with a number. Add seven. Double the result. Subtract four. Half the result. Subtract five

Think about the date of your birthday. Multiply the number of the month of your birthday by 5. Add 7. Multiply by 4. Add 13. Multiply by 5. Add the day of your birthday. Subtract 205. Write your answer. Your answer should show the month and day of your birth. I can apply the distributive property when rewriting and evaluating algebraic expressions. I can represent a value using variables? What strategies can be used for understanding and representing real situations using algebraic expressions and equations? Algebra Magic, state task pgs 43-44

• I can apply the distributive property when rewriting and evaluating algebraic expressions. • I can represent a value using variables? • What strategies can be used for understanding and representing real situations using algebraic expressions and equations?

• I can apply the distributive property when rewriting and evaluating algebraic expressions. • I can represent a value using variables? • What strategies can be used for understanding and representing real situations using algebraic expressions and equations?

Writing Expression A variable is any letter that represents an unknown number. A numerical expression has numbers and operations. A variable expression also has variables , it is sometimes called an algebraic expression.

Words Symbols Four times ten The sum of two and five Nine divided by the difference of six and one Five less than a number

Numerical Expressions Words Symbols Four times ten The sum of two and five Nine divided by the difference of six and one Five less than a number

Algebraic Expression Words Symbols The product of seven and n A minus b plus four The quotient of a number and two

What strategies can be used for understanding and representing real situations using algebraic expressions and equations?