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Mathematics

7th Grade

CCSS covered

Used 224+ times

Set and Set Notation
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a well - defined set?

a set of good politicians

a set of heart-breaking KDramas

a set of award winning shows

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following are the elements of the A={x/x is a whole number}

{2, 4, 6}

{0, 1, 2, 3, 4,......}

{1, 2, 3, 4, 5,...}

Tags

CCSS.5.OA.B.3

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the set builder notation for B = {9, 18, 27, 36, 45, 54,...}

B = {x/x is a multiple of 9}

B = {x/x is a power of 9}

Tags

CCSS.6.EE.B.5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the cardinality of the set below?

 P ={ϕ}P\ =\left\{\phi\right\}  

0

1

2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the formula in finding the number of subsets of a given set?

2n, where n is the cardinality

2n, where n is the cardinality

n2, where n is the cardinality

Tags

CCSS.6.EE.A.1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What symbol will make the statement,    { } ____{1, 18, 20, 21} , true?

 ⊆\subseteq  

 ⊈\not\subseteq  

 ∪\cup  

 ==  

Tags

CCSS.6.EE.B.5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Given that X = { 5, 6, 7, 8, 9, 10} and Y = {x/x is an even number less than 10}. What is the result when you operate X∪YX\cup Y ? 


{6, 8}

{2, 4, 6, 8, 10}

{2, 4, 5, 6, 7, 8, 9, 10}

{0, 2, 4, 5, 6, 7, 8, 9, 10}

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