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

2. Perimeter
Area
Distributing
property
Combining like terms

3. 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

4. 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

5. • 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?

6. • 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?

7. 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.

8. 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

9. 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

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

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