Lesson 1 1 Variables and Expressions Objectives SWBAT

Lesson 1. 1 Variables and Expressions Objectives: SWBAT 1) Write verbal expressions from algebraic expressions. 2) Write algebraic expressions from verbal expressions.

Bell Work/Algebra Builder Grading Time 2 Minutes 2 click here to start timer 1 0

Bell Work Grading • 5 pts. – the learner knows all of the simple knowledge and skills, all of the complex knowledge and skills, and goes beyond what was taught is class to apply the knowledge. • 4 pts. – the learner knows all the simple knowledge and skills, and all the complex knowledge and skills. • 3 pts. – the learner knows all of the simple knowledge and skills. • 2 pts. – with help, the learner knows some of the simple knowledge and skills. • 1 pt. – even with help, the learner does not know any of the simple or complex knowledge and skills.

Fact or Fib Showdown Pre-Algebra Review

Fact or Fib C. H. A. M. P. S Conversation Level – 1 Help – Talk amongst your group. If you can’t agree, call over teacher by having one person raise their hand Activity – deciding individual if a statement is fact or fib. Discussing an example that makes it true or example your side if you disagree Movement – No movement Participation – Talk quietly and respectfully with other students in your group. Listen when another person talks. Success – Remember majority of review

Fact or Fib? All functions are relations.

Fact or Fib? All relations are functions.

Fact or Fib? The domain of a function represents the set of all dependent values.

Fact or Fib? The range of a function represents the set of all outputs.

Fact or Fib? This is the graph of a function:

Fact or Fib? The following is an example of the Associative Property. a+(b+c)=(a+b)+c

Fact or Fib? The following is an example of an equation: 3 x+5 x

Fact or Fib? A variable represents a value that is known.

Fact or Fib? The ordered pair (0, 3) represents a value on the y-axis.

Fact or Fib? The line of symmetry is a line which splits the image into two mirror images.

Fact or Fib? Given 7(3 x-5)=21 x-5, then x can be any number.

Fact or Fib? The mapping below represents a function

Fact or Fib? Given 12(k-8)=84, then k=15

Fact or Fib? Given the set {(1, 2), (3, 4), (5, 6), (7, 8)}, the range is {1, 3, 5, 7}.

Key Word Grouping C. H. A. M. P. S Conversation Level – 1 Help – One person in group raise hand after you have made sure no one knows in group Activity – Grouping of Key Words Movement – Standing or leaning in chairs Participation – Talk quietly and respectfully with other students in your group. Listen when another person talks. Success – Group Keys Words into their respective group to the best of your ability 10 Minutes 10 click here to start timer 5 0

Equation Breakdown Equation Expression (Algebraic) Term Coefficient Term Variable Constant

exponent base 6 5 Power This is considered an exponential expression How to read a power: -5 to the sixth power -5 to the power of six -5 raised to the sixth power -5 raised to the sixth

Converse Terms 7 more than the twice a number (older) 9 less than a number (younger)

Me, We, Two, You Write an algebraic expression that would represent the verbal statement. 1) One third of a number increased by 7 2) 50 cents per snickers 3) Product of base and height cut in half 4) The quotient of a number cubed and 8 5) 19 less than double a number cubed 1 Minute 1 45 30 15 0 click here to start timer 1 Minute 1 click here to start timer

Me, We, Two, You • 1 Minute 1 45 30 15 0 click here to start timer 1 Minute 1 click here to start timer

Key Words in a Word Problem •

Perimeter The length of a certain rectangle is 7 inches longer than its width. Write an expression to represent the perimeter of this rectangle. Write an expression to represent the area of this rectangle. 1 Minute 1 45 30 15 0 click here to start timer 1 Minute 1 click here to start timer 45 30 15 0

Average The high score of Unit 1 Assessment is 18 points higher than the lowest score in the class. Write an expression to represent the average of the high and low scores of Unit 1 Assessment.

Perimeter Flashcards – If time 5 Minutes 5 click here to start timer 0

Assignment Syllabus Signed 1. 1 WS bundle Unit 1 Vocabulary Foldable