Download Simplify the expression.

Survey
yes no Was this document useful for you?
   Thank you for your participation!

* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project

Document related concepts
no text concepts found
Transcript
Real #s
Adding & Multiplying &
Subtracting
Dividing
Real #s
Real #s
Distributive
Property
Probability &
Odds
1pt
1 pt
1 pt
1pt
1 pt
2 pt
2 pt
2pt
2pt
2 pt
3 pt
3 pt
3 pt
3 pt
3 pt
4 pt
4 pt
4pt
4 pt
4pt
5pt
5 pt
5 pt
5 pt
5 pt
Graph the numbers on the number line.
-0.6 and 2.1
Graph the numbers on the number line.
-0.6 and 2.1
WHAT IS
Graph the numbers on the number line.
3
1
and -1
10
4
Graph the numbers on the number line.
3
1
and -1
10
4
WHAT IS
Write the numbers in increasing order.
1.5, -2.4, 2.1, -1.6, 3.3
Write the numbers in increasing order.
1.5, -2.4, 2.1, -1.6, 3.3
WHAT IS
-2.4, -1.6, 1.5, 2.1, 3.3
Write the numbers in increasing order.
5
1
2
2 , 2.5, 1.25, 1 , 1
9
5
9
Write the numbers in increasing order.
5
1
2
2 , 2.5, 1.25, 1 , 1
9
5
9
WHAT IS
2
1
5
1.25, 1 , 1 , 2.5, 2
9
5
9
Write the numbers in increasing order.
3
2
4
2
2
2 1 2
, 2, , 2,  2 , ,  4
2
12
2 2 2
Write the numbers in increasing order.
3
2
4
2
2
2 1 2
, 2, , 2,  2 , ,  4
2
12
2 2 2
simplify first
4
8
4 1
2
1 1 2
 4, 2,  , 2,    , ,  4  1
2
12 3
4
2 2 2
WHAT IS
4
2
3
2
2 2 1
2
2,  4 ,  2 , , , 2,
2
2 12 2
2
Find the value of the expression.
SHOW YOUR WORK!
8  6  (9)
Find the value of the expression.
SHOW YOUR WORK!
8  6  (9)
 2  (9)  11
WHAT IS -11?
Find the value of the expression.
SHOW YOUR WORK!
4.2  6.5
Find the value of the expression.
SHOW YOUR WORK!
4.2  6.5
 4.2  6.5  2.3
WHAT IS -2.3
Find the value of the expression.
SHOW YOUR WORK!
4.5  (6.2)  1.7
Find the value of the expression.
SHOW YOUR WORK!
4.5  (6.2)  1.7
 4.5  6.2  1.7
 1.7  1.7  3.4
WHAT IS 3.4?
Find the value of the expression.
SHOW YOUR WORK!
4 x  6 when x = -2
2
Find the value of the expression.
SHOW YOUR WORK!
4 x  6 when x = -2
2
=-4(-2)  6
 4(4)  6
 16  6  22
2
WHAT IS -22?
Find the value of the expression.
SHOW YOUR WORK!
A telemarketing company had a loss of
$2113.145 in July, a loss of $597.11 in
August, and a profit of $4121.55 in
September. Did the company make a
profit during the 3-month period? If so,
what was the profit?
Find the value of the expression.
SHOW YOUR WORK!
A telemarketing company had a loss of $2113.145 in July, a
loss of $597.11 in August, and a profit of $4121.55 in
September. Did the company make a profit during the 3month period? If so, what was the profit?
= -2113.145+(-597.11)+4121.55
= -2710.255 +4121.55
= 1411.295
WHAT IS
Yes they made a profit of $1411.295?
Find the product or quotient
(-6) (-11) (7)
Find the product or quotient
(-6) (-11) (7)
=66(7)
=462
WHAT IS 462?
Find the product or quotient
14
42  (  )
3
Find the product or quotient
14
42  ( ) 
3
3
42  ( )  3  3  9
14
WHAT IS 9?
Find the product or quotient
-4
5
( ) (- ) (-3)
25
16
Find the product or quotient
-4
5
( ) (- ) (-3)
25
16
1 1
3
=( )( )(3) 
5 4
20
3
WHAT IS
?
20
Find the product or quotient
3y 3

2 7
Find the product or quotient
3y 3

2 7
3y 7 y 7 7 y

   
2 3 2 1 2
7y
WHAT IS 2 ?
Find the product or quotient
14 x  21
7
Find the product or quotient
14 x  21
7
14 x 21

  2x  3
7
7
WHAT IS 2x-3?
Simplify the expression.
-7 (x - 5)
Simplify the expression.
-7 (x - 5)
= -7x+35
WHAT IS -7x+35?
Simplify the expression.
3x (2 - 4x)
Simplify the expression.
3x (2 - 4x)
3 x(2)  (3 x)(4 x)
 6 x  12 x
WHAT IS
2
6 x  12 x
2
?
Simplify the expression.
– x (10 - 7x)
Simplify the expression.
– x (10 - 7x)
  x(10)  ( x)(7 x)
 10 x  7 x
WHAT IS
2
10 x  7 x
2
?
Simplify the expression.
7x + 5(1 - x)
Simplify the expression.
7x + 5(1 - x)
 7 x  5(1)  5( x)
 7 x  5  5x
 2x  5
WHAT IS
2x  5
?
Simplify the expression.
3y - (6y + 2) (-y)
Simplify the expression.
3y - (6y + 2) (-y)
 3 y  [(6 y )( y )  (2)( y)]
 3 y  [6 y  2 y ]
2
 3y  6 y  2 y
2
 5y  6y
2
WHAT IS
5y  6y ?
2
You have a bag of 56 marbles, 24 or
which are blue. What is the probability
that you will choose
a blue marble?
You have a bag of 56 marbles, 24 or
which are blue. What is the probability
that you will choose
a blue marble?
24 3
P

56 7
 0.429 or 43%
WHAT IS
3 ?
7
You toss two coins.
What is the probability that both are tails
You toss two coins.
What is the probability that both are tails
outcomes  HH, HT, TH, or TT
1
P
4
 0.25 or 25%
1
WHAT IS
?
4
You toss two coins.
What are the odds they are both tails?
You toss two coins.
What are the odds they are both tails?
outcomes  HH, HT, TH, or TT
WHAT IS 1
odds 
3
 0.3 or 33.3%
What is the probability that
you will roll a number greater than 2 on a
toss of a six-sided number cube?
What is the probability that
you will roll a number greater than 2 on a
toss of a six-sided number cube?
outcomes = 1, 2, 3, 4, 5, 6
4 2
P 
6 3
 0.6 or 66.6%
2
WHAT IS
3
In 1996 there were 1245
hazardous waste sites, of which 1089 were
nonfederal sites. The newspaper carried a
story about a hazardous waste site.
What are the odds that it was a federal site?
In 1996 there were 1245
hazardous waste sites, of which 1089 were
nonfederal sites. The newspaper carried a
story about a hazardous waste site.
What are the odds that it was a federal site?
1245  1089 156
odds 

1089
1089
156
WHAT IS
1089
Related documents