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DO NOW Simplify 2 4 2 1 3 5 x x x 2 4 2 1 3 5 x x x 2 4 2 1 3 5 x x x 2 4 5 4 x x 2 4 6 x x 2 3 2 12 20 0 3 6 1 5 x x x x x 3 2 12 14 7 5 x x x
| Date post: | 31-Dec-2015 |
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DO NOW
Simplify
24 2 1 3 5x x x 24 2 1 3 5x x x
24 2 1 3 5x x x
24 5 4x x 24 6x x
23 212 20 0 36 1 5x xx x x 3 212 14 7 5x x x
HOMEWORK
Complete worksheet Review sections from today Look ahead to section on:
Graphing linear equations Determining equations from graphs
OBJECTIVE
To review sections in the summer packet: Order of Operations
Simplifying Evaluating Simplifying expressions
Solving Equations Word Problems with Equations
SUMMER PACKET BINGOOrder of Operations
Combining Like Terms
Solving Equations
FILL YOUR BINGO CARD WITH THE FOLLOWING NUMBERS:
Negatives
Positives Positives Polynomials
- 22- 8- 5- 4- 3- 2
236
101115
3648
125134625
6000
10x + 77x – 5
54x + 7081x – 23 3x2 – 5x
-16x2 +8x- 36x2 -80x-
10
ORDER OF OPERATIONS
Simplify.
20 5 2
EVALUATE THE EXPRESSION
x = 3 and z = 9
3
23
zx
SIMPLIFY
2 2 23 4 5x x x x x
SOLVING EQUATIONS
Solve.
211 7
3x
SOLVE BY SETTING UP AN EQUATION
The formula for the area of a trapezoid is The area of the trapezoid is 12 in2
Find the height given the dimensions of the bases
11 22A b b h
2
6
ORDER OF OPERATIONS
Simplify.
380 2 12 5 3
EVALUATE THE EXPRESSION
a = 2, b = 3, c = – 2 , f = – 5
ac bf
SIMPLIFY
4 4 2x x
SOLVING EQUATIONS
Solve.
32 8 7 2x x x x
SOLVE BY SETTING UP AN EQUATION
The sum of three consecutive integers is 111. What is the first of the three integers?
ORDER OF OPERATIONS
Simplify.
3
2
3(4 11)
12 4 5
EVALUATE THE EXPRESSION
a = 2, b = 3, c = – 2 , f = – 5
4b c
SIMPLIFY
10 4 9 2 10 7x x
SOLVING EQUATIONS
Solve.
3 6 4 66x
SOLVE BY SETTING UP AN EQUATION
Josh weighs 250 lbs. He begins a weight loss program that estimates he can lose 4 lbs each week. At this rate, how long will it take him to reach his target of 190 lbs?
ORDER OF OPERATIONS
Simplify.
5 2 1 3x x
EVALUATE THE EXPRESSION
a = 2, b = 3, c = – 2 , f = – 5
af
c
SIMPLIFY
9 9 2 5x
SOLVING EQUATIONS
Solve.
4 5 2 9 4x x
SOLVE BY SETTING UP AN EQUATION
Amanda earns a monthly base salary of $2000 plus a 10% commission on all used cars she sells. How many sales must she make in order to earn $2600 for the month?
ORDER OF OPERATIONS
Simplify.
2 3 1 4 5x x
EVALUATE THE EXPRESSION
a = 2, b = 3, c = – 2 , f = – 5
ab cf
SIMPLIFY
5 2 4 6 10 6x x x
SOLVING EQUATIONS
Solve.
22 6 1 2 6n n
SOLVE BY SETTING UP AN EQUATION
Paulette is climbing down a mountain that has an elevation of 1500 ft. She is currently 300 feet from the summit. If she descends the mountain at the rate of 25 ft/min, how long will it take her to get to the base of the mountain?
