G78.M4.S3.Q3

G78.M4.S3.Q3

7th Grade

9 Qs

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G78.M4.S3.Q3

G78.M4.S3.Q3

Assessment

Quiz

Mathematics

7th Grade

Practice Problem

Hard

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9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

  1. State whether the following represents a set or not.

  1. 1. All tasty fruits.

  2. 2. The collection of interesting books in your school library.

  3. 3. The first five counting numbers form a set.

  1. 1. YES, well-defined

  2. 2. YES, well-defined

  3. 3. YES, well-defined

1. NO, not well-defined

  1. 2. NO, not well-defined

  2. 3. NO, not well-defined

  1. 1. NO, not well-defined

  2. 2. NO, not well-defined

  3. 3. YES, well-defined

  1. 1. YES, well-defined

  2. 2. YES, well-defined

  3. 3. NO, not well-defined

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

  1. State whether the following statements are True or False.

  1. 1. Sets { 4, 9, 6, 2 } and { 6, 2, 4, 9 } are not the same. 

  2. 2. Set of letters in the word ‘Suchismita’ is  { s, u, c, h, i, m, t, a }

  3. 3. Set  { 4, 5, 8 } is the same as the sets  { 5, 4, 8 } and  { 8, 4, 5 }

  1. 1. False

  2. 2. True

  3. 3. True

  1. 1. True

  2. 2. False

  3. 3. True

  1. 1. False

  2. 2. False

  3. 3. True

  1. 1. False

  2. 2. True

  3. 3. False

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

  1. Represent the given set in Roster Form.

U = {x : x is an integer and – 3 ≤ x < 7}

U = {-2,-1,0,1,2,3,4,5,6}

U = {-3,-2,-1,0,1,2,3,4,5}

U = {-3,-2,-1,0,1,2,3,4,5,6}

U = {-3,-2,-1,1,2,3,4,5,6,7}

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

  1. Represent the given set in Roster Form.

B = {x : x is a Natural Number which is less than or equal to 8}

B = {1,2,3,4,5,6,7}

B = {0,1,2,3,4,5,6,7,8}

B = {1,2,3,4,5,6,7,8}

B = {0,1,2,3,4,5,6,7}

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

  1. Represent the given set in Roster Form.

O = {x : x is an odd number between 10 and 20}

O = 

{11,13,15,17,19}

O = 

{11,13,15,17}

O = 

{11,13,15,17,19,21}

O = 

{9,11,13,15,17,19}

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

  1. Represent the given set in Rule/Set-Builder form.

F = {set of all multiples of 5 less than or equal to 60}

F = {x : x ∈ F is multiples of 5 < 60}

F = {x : x ∈ F is multiples of 5 > 60}

F = {x : x ∈ F is multiples of 5 = 60}

F = {x : x ∈ F is multiples of 5 ≤ 60}

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

  1. Represent the given set in Rule/Set-Builder form.

P = {set of even natural numbers}

P = {x : x ∈ P is 2,4,6, . . 100 }

P = {x : x ∈ P is all even numbers}

P = {x : x ∈ P is every number that is not even }

P = {x : x ∈ P is all natural numbers}

8.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

  1. Represent the given set in Rule/Set-Builder form.

D = {Tuesday, Thursday}

D = {x : x ∈ D is days of the week starting with letter 'T'}

D = {x : x ∈ D is days of the month starting with letter 'T'}

D = {x : x ∈ T is days of the year starting with letter 'T'}

D = {x : x ∈ T is days of the week starting with letter 'D'}

9.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Use the notations ∈ or ∉ to make each of the following true.

  1. a) 0 __ N(Set of Natural Numbers)

  2. b) -1 __ W(Set of Whole Numbers)

  3. c) 5/7 __ Q(Set of Rational Numbers)

a) ∈

b) ∈

c) ∈

a) ∉

b) ∉

c) ∉

a) ∉

b) ∉

c) ∈

a) ∈

b) ∈

c) ∉