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Total questions: 21
Worksheet time: 28mins
Pam drew a scale drawing of a game room. She used the scale 1 inch : 2 feet. If the air hockey table is 5 inches in the drawing, how long is the actual air hockey table?
10 Feet
2.5 Feet
5 Feet
15 Feet
What is the shaded region?
A
A Ո B1
B Ո A1
A ∪ B
What is the notation of the shaded region?
A ∪ B
A1 ∪ B1
A Ո B
A1 Ո B1
What does ∩ mean?
Union
Intersection
Data Set
Subset
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}
Left Pocket (L) = {pencils, erasers, pens}
Right Pocket (R) = {gloves, paper, coins, phone}
What is L ∪ R?
∅
{gloves, paper, coins, phone}
{pencils, erasers, pens}
{pencils, erasers, pens, gloves, paper, coins, phone}
A=(1,2,3) B=(3,4,5)
A ∩ B =( ) Find the element1
2
3
4
A=(1) B=(3)
A ∩ B = ?(1,3)
(1)
(3)
EMPTY
The shaded part of this image shows the ______
Intersection of set A and set B
Union of set A and set B
Universal set
Neither set A nor set B
The shaded part of this image shows the ______
Intersection of set A and set B
Union of set A and set B
Universal set
Neither set A nor set B
Identify the shaded area...
A∩B
A∪B
A-B
What type of set is denoted as either { } or ∅?
Superset
Disjointed Set
Empty (or Null) Set
Subset
If A = {1, 3, 5, 7, 9} and B = {2, 3, 5, 7}, what is A ∩ B?
{3, 5, 7}
{2, 3, 5, 7}
{2, 3, 5, 7, 9}
{1, 2, 3, 5, 7, 9}
Which of the following is not relevant to the symbol shown?
Intersection
And
Common
Or
Which of the following represent the shaded region?
A subset of B
A intersect B
B subset of A
A or B
What does this symbol mean?
∅
Empty set
Universal set
Intersection
Number in set
