U3 TEST REVIEW
Presentation
•
Mathematics
•
KG
•
Practice Problem
•
Easy
Kenneth Snyder
Used 2+ times
FREE Resource
19 Slides • 20 Questions
1
≤ AND ≥ closed circle
< AND > open circle
Graphing on a Number Line
2
3
Draw
Graph x≥3
4
Draw
Graph x<−2
5
Solve like a Linear Equation
6
7
Draw
x +2<7
8
Draw
x +12 >18
9
When multiplying/dividing by negative, flip the sign
10
11
12
Draw
Graph the solution for: −3x > 9
13
14
Draw
Solve and Graph 5x−2≤8
15
Can be read as: x is between # and #
16
17
Draw
Graph −1≤x<4
18
Do the same thing to ALL SIDES
19
Draw
Solve and Graph: 4≤4x+5<3
20
Inequalities with variables on BOTH SIDES
Move all variable terms to the LEFT side of the inequality and all constant terms to the RIGHT side
(Mueve todos los términos variables a la izquierda de la desigualdad y todas las constantes a la derecha)
21
Multiple Choice
22
Multiple Choice
You flip an inequality symbol when you...
divide by a negative number
multiply and divide only
multiply by a negative number
multiply or divide by a negative number
23
Let's get ready for that quiz!
24
Multiple Choice
What is a set?
The word between ready and go
A collection of items
A word that calls marching bands to attention
Somewhere a movie takes place
25
Multiple Choice
What is an item in a set called?
element
item
thing
prop
26
27
Multiple Select
Which of these do you need for set notation? (check all that apply)
[ ]
=
capital letter
student's name
{ }
28
29
Multiple Select
WARM UP Which of the following are sets ? WHY?
The collection of good books.
The collection of prime numbers less than 30
The collection of ten most talented mathematics teachers.
The collection of all students in your school.
The collection of all even numbers.
30
The union of two or more sets is the set that contains all elements of the sets.
Symbol: U
To find the union list the elements that are in both sets but do not repeat if they are in both sets.
31
32
Multiple Choice
A = {1, 3, 5, 7, 9}
B = {2, 3, 5, 7}
What is A ∪ B ?
{3, 5, 7}
{2, 3, 5, 7, 9}
{2, 3, 5, 7}
{1, 2, 3, 5, 7, 9}
33
Multiple Choice
The union of set A and set B, A∪B , is the set consists of
all the elements in set A and set B.
the common elements in set A and set B.
all the elements in set A but not in set B.
all the elements in set B but not in set A.
34
35
36
Multiple Choice
The elements of A∩B are ...
{1,4}
{2,3}
{5,7,11}
{1,2,3,4,5,7,11}
37
Multiple Choice
The elements of A∪B are ...
{1,4}
{2,3}
{5,7,11}
{1,2,3,4,5,7,11}
38
Multiple Choice
given:
U = { 1, 2, 3, 4, 5}
A = { 1, 2, 3 }
what is the complement of set A?
A' = { 1,2,3,4,5}
A' = { 1,2,3,}
A' = { 4,5}
A' = { }
39
Multiple Choice
How many subsets does the set L = {l, o, v, e} have?
4
6
8
16
≤ AND ≥ closed circle
< AND > open circle
Graphing on a Number Line
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