CSET MATH: Single Subject Subtest 1
Exam Practice Latest 2025/2026
Questions and Correct Answers Graded
A+
What are the Most common rings used? - CORRECT ANSWER-integers
rational numbers
real numbers
complex numbers
set of 2x2 matrices
,What are Natural Numbers (N)? - CORRECT ANSWER-Counting Numbers
starting from 1
ex. 1,2,3...100..500
What are Whole Numbers? - CORRECT ANSWER-Counting numbers plus the
number ZERO
ex. 0,1,2,3...100..500
What are Integers (Z)? - CORRECT ANSWER-All positive AND negative whole
numbers
ex: ...-2,-1,0,1,2,3...
What are Rational Numbers? - CORRECT ANSWER-All Numbers that can be
written as fractions (can be a decimal)
What are Irrational Numbers? - CORRECT ANSWER-Decimal numbers that do
not have a repeating pattern and are never ending
ex: pi, e
,What is an Imaginary number? - CORRECT ANSWER-imaginary unit where i= √-
1
What is the value of i? - CORRECT ANSWER-√-1
What is the value of i^2? - CORRECT ANSWER--1
What is the value of i^3? - CORRECT ANSWER--i
What is the value of i^4? - CORRECT ANSWER-1
What is a Complex number? - CORRECT ANSWER-Sum of a real part and an
imaginary part
a+bi
Cannot be given an order like a real number could
What is a Composite Number? - CORRECT ANSWER-Any non-prime positive
integer greater than 1.
, What is a Prime number? - CORRECT ANSWER-Can be divided by only itself
and one without leaving a remainder
Explain the Commutative property of addition - CORRECT ANSWER-a+b=b+a
Explain the Commutative property of multiplication - CORRECT ANSWER-
ab=ba
Explain the Associative property of addition - CORRECT ANSWER-
a+(b+c)=(a+b)+c
Explain the Associative property of multiplication - CORRECT ANSWER-
a(bc)=(ab)c
Explain the Distributive property - CORRECT ANSWER-a(b+c)=ab+ac
Explain the Additive identity property - CORRECT ANSWER-a+0=a
Explain the Multiplicative inverse property - CORRECT ANSWER-a(1/a)=a
Exam Practice Latest 2025/2026
Questions and Correct Answers Graded
A+
What are the Most common rings used? - CORRECT ANSWER-integers
rational numbers
real numbers
complex numbers
set of 2x2 matrices
,What are Natural Numbers (N)? - CORRECT ANSWER-Counting Numbers
starting from 1
ex. 1,2,3...100..500
What are Whole Numbers? - CORRECT ANSWER-Counting numbers plus the
number ZERO
ex. 0,1,2,3...100..500
What are Integers (Z)? - CORRECT ANSWER-All positive AND negative whole
numbers
ex: ...-2,-1,0,1,2,3...
What are Rational Numbers? - CORRECT ANSWER-All Numbers that can be
written as fractions (can be a decimal)
What are Irrational Numbers? - CORRECT ANSWER-Decimal numbers that do
not have a repeating pattern and are never ending
ex: pi, e
,What is an Imaginary number? - CORRECT ANSWER-imaginary unit where i= √-
1
What is the value of i? - CORRECT ANSWER-√-1
What is the value of i^2? - CORRECT ANSWER--1
What is the value of i^3? - CORRECT ANSWER--i
What is the value of i^4? - CORRECT ANSWER-1
What is a Complex number? - CORRECT ANSWER-Sum of a real part and an
imaginary part
a+bi
Cannot be given an order like a real number could
What is a Composite Number? - CORRECT ANSWER-Any non-prime positive
integer greater than 1.
, What is a Prime number? - CORRECT ANSWER-Can be divided by only itself
and one without leaving a remainder
Explain the Commutative property of addition - CORRECT ANSWER-a+b=b+a
Explain the Commutative property of multiplication - CORRECT ANSWER-
ab=ba
Explain the Associative property of addition - CORRECT ANSWER-
a+(b+c)=(a+b)+c
Explain the Associative property of multiplication - CORRECT ANSWER-
a(bc)=(ab)c
Explain the Distributive property - CORRECT ANSWER-a(b+c)=ab+ac
Explain the Additive identity property - CORRECT ANSWER-a+0=a
Explain the Multiplicative inverse property - CORRECT ANSWER-a(1/a)=a
