Number Theory Quizzes, Questions & Answers

Prime Numbers Quizzes

Prime Basics (2) Prime Factorization (8) Primality Tests (5)

Math Quiz: Take A Short Test On Prime Numbers

Welcome to our Prime Numbers Math Quiz! Are you ready to put your mathematical prowess to the test? Dive into the world of prime numbers and challenge yourself with a variety of qu...

Questions: 10 | Attempts: 4371 | Last updated: Apr 15, 2025

Sample Question
Is 35 a prime number?

Yes

No

Magic Numbers: Factors, Primes and Composites Quiz

Set out on a mathematical adventure with the "Magic Numbers: Factors, Primes, and Composites Quiz." This engaging quiz is designed to unravel the mysteries behind numbers...

Questions: 21 | Attempts: 1133 | Last updated: Apr 15, 2025

Sample Question
What is a factor?

A number that is always a prime number.

Two numbers that add to give you a sum.

One or two whole numbers that multiply to give you a product.

Two numbers that subtract to give you a difference.

Take The Prime Factorization Math Test!

Take the prime factorization math test! In the study of mathematics, the prime factorization of a number is achieved when we figure out what prime numbers multiply for us to find i...

Questions: 10 | Attempts: 16518 | Last updated: Apr 15, 2025

Sample Question
Is 16 prime number or composite number?

Composite

Divisibility Rules Quizzes

Divisibility By 2 (4) Rules Application (3) Remainder Concepts (2) Number Puzzles (26) Divisibility Proofs (1)

Multiply by factors of 10

When it comes to multiplication, the easiest is when you are required to multiply by 10 or multiples of 10. Multiply by factors of 10 quizzes below will give you good training to b...

Questions: 10 | Attempts: 620 | Last updated: Feb 05, 2024

Sample Question
12.3 * 10

123

Math Exam - 1 (Number Theory)

This Math Exam - 1 focuses on Number Theory, including problems on divisibility, consecutive integers, and properties of prime numbers.

Questions: 10 | Attempts: 344 | Last updated: May 22, 2024

Sample Question
A certain integer when divided by 5 yields a remainder of 4. Which of these can not be an integer?

N/9

N/10

N/14

N/19

Test Your Math Trivia Skills

The "Quiz: Test Your Math Trivia Skills" is an exciting journey into the world of mathematics where you can challenge your knowledge and problem-solving abilities. Mathem...

Questions: 10 | Attempts: 93373 | Last updated: Jan 06, 2025

Sample Question
What is 83 x 0?

830

71

371

Online Mock Test 1: Number system

Online Mock Test 1: Number system explores various arithmetic concepts such as divisibility, GCD, and remainders. It tests understanding through problems involving factors, greates...

Questions: 10 | Attempts: 7028 | Last updated: Nov 11, 2024

Sample Question
If both 112 and 33 are factors of the number a * 43 * 62 * 1311, then what is the smallest possible value of 'a'?

121

363

3267

33

Divisibility Rules Practice Quiz

You must have read about the divisibility rules in your maths textbooks. Do you still remember those rules? If yes, play it out this practice quiz and test your knowledge for the s...

Questions: 10 | Attempts: 13861 | Last updated: Apr 03, 2025

Sample Question
What numbers are divisible by 2, 3, and 10 at the same time?

12

30

80

120

Gcd And LCM Quizzes

LCM Basics (1) Euclidean Algorithm (3) Gcd LCM Practice (3) Coprime Numbers (3)

HCF And LCM Quiz Questions For Class 5

Try out these HCF and LCM quiz questions created for class 5th students. When it comes to finding the least common multiple, there are some rules that you are expected to follow to...

Questions: 10 | Attempts: 12569 | Last updated: Dec 27, 2024

Sample Question
The common factor between the numerator and denominator of 6/15 is ______

3

2

5

4

MATHEMATICS JSS 1 LAGOS STATE MINISTRY OF EDUCATION (EDVI)

This Mathematics quiz is designed for JSS 1 students under the Lagos State Ministry of Education curriculum. It assesses skills in finding HCF, LCM, performing arithmetic operation...

Questions: 41 | Attempts: 3980 | Last updated: Aug 07, 2024

Sample Question
Find the HCF of 9, 15, and 24.

(A) 2

(B) 6

(C) 3

(D) 7

HCF and LCM Quiz

Hey, are you a math geek? If yes, then let's test your knowledge with these simple HCF and LCM quiz questions. Choose the correct answer and see how well you score. Do not forg...

Questions: 10 | Attempts: 28711 | Last updated: Dec 15, 2024

Sample Question
What does HCF stand for?

Heaviest Common Factor

Highest Common Factor

Heaviest and Craziest Factor

Hopelessly Crazed Friend

GK Test For Math

How much do you really know about general knowledge math?

Questions: 15 | Attempts: 210 | Last updated: Mar 21, 2022

Sample Question
When a group is said to be "abelian", what does this mean?

It Is Infinite

It Has A Homomorphic Image

It Is Finite

Its Operation Is Commutative

Modular Arithmetic Quizzes

Congruence (9) Modular Multiplication (2) Modular Inverses (2)

Congruent Shapes and Lines of Symmetry

Explore congruence and symmetry in this interactive quiz. Engage with questions on congruent figures, their properties, and lines of symmetry. Ideal for learners seeking to underst...

Questions: 10 | Attempts: 1691 | Last updated: Jun 27, 2025

Sample Question
What two words complete the definition?Congruent figures are the same ___________ and ______________.

Size and color

Shape and color

Size and shape

Using Multiplicative Inverse To Solve Equations

When we talk about multiplicative inverse in mathematics, we are in other words talking about using a reciprocal for a number x which results in 1 when multiplied by the number x. ...

Questions: 5 | Attempts: 211 | Last updated: Mar 20, 2023

Sample Question
Solve the following:6/15 x = 60

X = 5400

X = 24

X = 2/3

X = 150

Modular Arithmetic Quiz

This Modular Arithmetic Quiz assesses understanding of calculations within a modular system, focusing on addition, subtraction, and multiplication modulo a number. It enhances prob...

Questions: 5 | Attempts: 2267 | Last updated: Mar 01, 2024

Sample Question
What's 4 + 5 (mod 7)?

2

Diophantine Equations Quizzes

Integer Solutions (18) Pythagorean Triples (2)

Comparing and Ordering Integers Quiz: Test!

This Comparing and Ordering Integers Quiz assesses understanding of integer concepts, including absolute values, representation of real-world scenarios with integers, and temperatu...

Questions: 9 | Attempts: 2562 | Last updated: Apr 15, 2025

Sample Question
Integers are whole numbers that describe opposite ideas in mathematics.

True

False

What do you know about Maris–McGwire–Sosa pair?

Famously inspired by baseball players Roger Maris, Mark McGwire, and Sammy Sosa, Maris–McGwire–Sosa pairs (or MMG pairs/numbers) are used in recreational mathematics to...

Questions: 10 | Attempts: 116 | Last updated: Mar 19, 2023

Sample Question
Which pairs are very similar to Maris–McGwire–Sosa pairs?

Ruth–Aaron pairs

Bulgarian numbers

Monastery-church pairs

Factor pairs