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Math 7

This document contains a mathematics exam for 7th grade students with questions on sets and Venn diagrams. It has 5 sections: [1] Multiple choice questions about sets, elements, and cardinality; [2] Matching sets and symbols; [3] True/false statements about counting, whole, odd, and even numbers; [4] Questions identifying elements in Venn diagrams; [5] Word problems involving sets of students who like English, math, or both. The exam tests students' understanding of fundamental concepts in sets and operations such as union, intersection, subset, and complement.

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Gayne Soterio
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54 views5 pages

Math 7

This document contains a mathematics exam for 7th grade students with questions on sets and Venn diagrams. It has 5 sections: [1] Multiple choice questions about sets, elements, and cardinality; [2] Matching sets and symbols; [3] True/false statements about counting, whole, odd, and even numbers; [4] Questions identifying elements in Venn diagrams; [5] Word problems involving sets of students who like English, math, or both. The exam tests students' understanding of fundamental concepts in sets and operations such as union, intersection, subset, and complement.

Uploaded by

Gayne Soterio
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOCX, PDF, TXT or read online on Scribd
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SUMIRAP NATIONAL HIGH SCHOOL

SUMIRAP, TANGUB CITY

1ST QUARTER EXAMINATION - MATHEMATICS 7


OCTOBER 27-28, 2022

Name: _____________________________________ Grade/Section: ________________________ Score: ___________


50
I. MULTIPLE CHOICE: Find out how much you already know. Encircle the letter that you think best answers the question. (10 points)

1. It is a well-defined collection of objects. A. group B. set C. element D. collection


2. An object or member in a set is called? A. cardinality B. set C. subset D. element
3. Which of the following is an example of a finite set?
A. the set of whole numbers C. A = {x | x is the set of odd numbers}
B. B = {6, 7, 8, 9, 10} D. C = {… -10, -9, -8, … 8, 9, 10, …}
4. Which of the following is an example of an infinite set?
A. the female presidents of the Philippines C. the set of counting numbers
B. the cities in Misamis Occidental D. the letters in the English alphabet
5. Given the set of vowels in the word “MATHEMATICS”. What is the cardinality of the given set? A. 1 B. 2 C. 3 D. 4
6. It refers to the total number of elements in a given set.
A. finite set B. cardinality of a set C. subset D. universal set
7. What is the cardinality of the set of all colors in the rainbow? A. 5 B. 6 C. 7 D. 8
8. If set A = {1, 3, 5}, then the number of subsets which can be formed from A is; A. 3 B. 4 C. 8 D. 16
9. A set which contains no elements is called? A. finite set B. infinite set C. universal set D. null set
10. Which of the following shows F = {odd numbers from 3 to 11}?
A. {5, 7, 9} B. {1, 3, 5, 7, 9, 11, 13} C. {3, 4, 5, 6, 7, 8, 9, 10, 11} D. {3, 5, 7, 9, 11}

II. MATCHING TYPE: Match each term in column A with its corresponding symbol in Column B. Write the letter of your answer
on the space provided. (8 points)

COLUMN A COLUMN B

______1. element a. ⊆
______2. Union b. ⊄
______3. Intersection c. ϵ
______4. subset d. ∪
______5. not an element e. ∩
______6. Not a subset f. Ø
______7. Universal set g. ∉
______8. Null set h. U

III. TRUE/FALSE: Write “T” if the statement is true and write “F” if it is false. Please refer to the given information below.
(6 points)

Counting Numbers = {1, 2, 3, 4, 5, ...} Odd Numbers = {1, 3, 5, 7, 9, ...}


Whole Numbers = {0, 1, 2, 3, 4, 5, 6, 7, ...} Even Numbers = {2, 4, 6, 8, 10, 12, ...}

______1.) 21 ϵ counting numbers


______2.) {100} ⊆ whole numbers
______3.) 11 ∉ even numbers
______4.) 12 ϵ odd numbers
______5.) 0 ϵ whole numbers
______6.) 6 ∉ counting numbers
IV. VENN DIAGRAM: Write the elements of the following. Please refer to the Venn diagram below. (2 points each)

1.) C = { }
2.) D = { } 12 D
C
3.) U = { }
4
2
4.) C – D = { } 6 8 10
5.) D – C = { }
14 U
6.) C ∪ D = { }
7.) C ∩ D = { }
8.) C ∪ ∅ = { }

V.PROBLEM SOLVING: Solve the problem below. Write your answer on the space provided. (2 points each)

A survey of a Grade 7 class resulted in the following information:

11 like English 3 like both English and Math


14 like Math 10 do not like the two subjects

46. How many students are in the class? ________


47. How many students like English or Math? ________
48. How many like Mathematics only? ________
49. How many like English only? ________
50. How many students like English and Math? ________

“IT IS BETTER TO TRY AND FAIL THAN


TO CHEAT AND SUCCEED.”

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