sept. 15, 2014
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September 15, 2014
Today Updates
Warm-Up: Prep for Tomorrow’s Test Codes Distributed
Class Work: Review for Test & Equations
Updates:
Khan Academy:1. Topics Posted on board & on line2. Due by 7:00 pm. each Sunday (9/21 for these topics)3. No late work accepted4. Sign up for lunch or after school computer time Grading your Khan Academy WorkThere are three possible outcomes for you efforts:
A. Correctly answer 5 questions in a row by due date: 100%B. You will receive 2 pts. for each correct answer up to 80%C. Not attempted or none correct: 0%
Test #1: Tomorrow~ You must bring a pencil~ You will be given a code today, Write it downWarm up section of notebook, pls.
Writing Expressions 2:
Writing Expressions 2:
1. Order of Operations
2. Integers
3. Simplifying Expressions
4. Translating Expressions / Equations
5. Identifying Parts of Algebraic
Expressions/Equations
Topics for Test #1
Warm-Up: Test Review
A. Order of Operations13 – (9 – 6) ÷ (6 – 4 +
(5 – 2)2)Simplify:32 ÷ 23 • 32 + 14B. Integers(- 82) + (- 54) + (- 28) - 44
(- 6) - (- 2) – ((- 2) – (- 5))C.
Simplifying:x2 + 4x + 2x2 - 2x
2(7 – 4n) – (-38) + 5nD. Translating Expressions / Equations:The sum of -4 and the quantity of -5 times
a number.-4 + (-5x)or-5x - 4
= 9
- 17
6(x - 3) = 12
Six times the quantity of three less than a number is twelve.
Three times the quantity of three less than a number is nine
(x – 3)
3Write in words, don’t use ‘minus’ or ‘equal’
𝟏𝟎𝟏𝟏
𝟔𝟎
- 214 3
3x2 + 2x-3n + 52-( -8k – 1) – 2(4 + k)6k - 7
Warm-Up: Test Review
E. Identifying Parts of Algebraic Expressions/EquationsAnswer the following given: y2x -2xy2 + 6xy2
# Terms Like Terms Coefficients ConstantsSimplify3 All 1, 1, -2, 1,
6,1None 5y2x
6m - 2n + -n - 7
4 -2n, -n 6, -2, -1 -7 6m – 3n - 7
Class Work: Test Review
Do 1 or 2 from each section first
Ask questions if you are not sure!!