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MMW WEEK 1-3 TEST - BOOK: Mathematics in the Modern
World by Richard T. Earnhart and Edgar M. Adina
Mathematics in the Modern World (Colegio de Dagupan)
MODULE
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BOOK: Mathematics in the Modern World by Richard T. Earnhart and Edgar
M. Adina
MODULE 1: Mathematics in Our World
Section 1: Patterns and Numbers in Nature (p. 2-12)
Module 1: Mathematics in Our World
Section 2: Systemizing Patterns through Mathematics (p. 14-25)
Section 3: The Functionality of Mathematics (p. 26-34)
The symbol ∨ is the equivalent of the word “or”.*
2/2
TRUE
FALSE
The operation multiplication on the set of real numbers is a binary operation.*
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TRUE
FALSE
Determine if the sentence is TRUE or FALSE: Quezon City is the capital of the
Philippines.*
2/2
FALSE
TRUE
The Fibonacci sequence is a sequence of numbers, starting from 1 and 1, in which the
succeeding terms can be found by taking the __ of the two __ terms.*
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difference, preceding
difference, succeeding
sum, preceding
product, succeeding
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Determine whether the set is a FUNCTION or mere RELATION:*
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FUNCTION
RELATION
Correct answer
FUNCTION
Which symbols are used for comparison and act as verbs in mathematical sentences?*
operation symbols
relation symbols
grouping symbols
variables
Determine if the sentence is TRUE or FALSE: 8 * 6 = 9 * 5*
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FALSE
TRUE
Determine the relation symbol/s: 25 / 5 > 2*
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>
25, 5, 2
/
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We use the symbol ∩ to denote the intersection of sets.*
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TRUE
FALSE
Which of the patterns below is an example of inherent organization?*
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a honeycomb
a spiderweb
a zebra's skin print
the pyramids of Egypt
Correct answer
a zebra's skin print
Determine whether the given equation is a Binary Operation on the given set: Set of real
number 2 * 4 = 8*
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Binary Operation
Not a Binary Operation
Determine if the sentence is TRUE or FALSE: February 2019 has 29 days.*
2/2
FALSE
TRUE
Determine whether the set is a FUNCTION or mere RELATION: {(2, 4), (2, 4), (-1, 5), (3, 1), (0, 2)}*
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FUNCTION
RELATION
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Correct answer
FUNCTION
Which of the following set represents: A = {x | x is positive prime number less than 20}*
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A = {2, 3, 5, 7, 11, 13, 17, 19}
A = {2, 4, 6, 8, 10, 12, 14, 16, 18}
A = {1, 3, 5, 7, 9, 11, 13, 15, 17, 19}
A = {-18, -16, -14, -12, -10, -8, -6, -4, -2, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18}
Determine if the sentence is TRUE or FALSE: 4 + 3 > 2 + 8*
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FALSE
TRUE
Determine whether the set is a FUNCTION or mere RELATION: {(1, 2), (2, 1), (3, 3), (5,
1), (6, 2)}*
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FUNCTION
RELATION
30 * 2 can also be expressed as:*
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50 / 2
10 * 4
60
50 + 5
Determine the noun/s: 10 * 5 = 50*
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*
10, 5, 50
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=
25 can also be expressed as:*
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20 + 1
16 + 4
5*5
12 + 3
Classify if the given is an expression or a sentence: 4 + 8*
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Mathematical Sentence
Mathematical Expression
The value of π is approximately 1.618.*
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TRUE
FALSE
Classify if the given is an expression or a sentence: 15 * 1 = 5 * 3*
2/2
Mathematical Expression
Mathematical Sentence
Classify if the given is an expression or a sentence: The moon revolves around the
earth.*
2/2
Expression
Sentence
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Determine whether the set is a FUNCTION or mere RELATION:*
2/2
FUNCTION
RELATION
“≥” is read as “greater than”*
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TRUE
FALSE
Determine the grouping symbol/s: (5 + 5) * (4 - 3) = 10*
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5, 4, 3, 10
()
=
+, *, -
20 is greater than*
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10 + 10
4+6
20 + 10
15
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Which of the following are analogous to pronouns?*
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operation symbols
relation symbols
grouping symbols
variables
It is simply a collection of objects or, for mathematical context, collection of numbers or
points in space.*
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set
connectives
group
quantifiers
Which of the following is not a characteristics of mathematical language?*
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precise
concise
powerful
complex
Which symbols act as connectives in mathematical sentences?*
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operation symbols
relation symbols
grouping symbols
variables
English is to nouns, as Mathematics is to ______.*
2/2
statements
verbs
sentences
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expressions
If A = {1, 4, 9, 16, 25} and B = {1, 8, 27, 64, 125}. What is the union of sets A and B?*
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{1, 4, 8, 9, 16, 25, 27, 64, 125}
{1}
{4, 9, 16, 25}
{8, 27, 64, 125}
Determine the operation symbol/s: 4 + 3 - 1 = 6*
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=
4, 3, 1, 6
+, -
Which of the following set builder represents: A = {Monday, Tuesday, Wednesday,
Thursday, Friday}*
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A = {days in a week}
A = {months in a year}
A = {weekdays}
A = {weekends}
Determine whether the set is a FUNCTION or mere RELATION: {(m, a), (n, d), (o, f), (p,
g), (q, i)}*
2/2
FUNCTION
RELATION
Determine whether the given equation is a Binary Operation on the given set: Set of
integers 2 - 5 = -3*
2/2
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Binary Operation
Not a Binary Operation
The symbol ∞ means infinity.*
TRUE
FALSE
Classify if the given is an expression or a sentence: the angry bird*
Expression
Sentence
Which of the following sets is expressed using Roster Method?*
Y = {the set of all y such that y is a positive even integer}
X = {2, 4, 6, 8, 10, ...}
Z = {the set of all z such that z is positive even integer multiple of 5}
W = {the set of all w such that w is positive prime number}
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