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Worksheet: Prime Time - 1 | Mathematics (Maths) Class 6 PDF Download

Multiple Choice Questions (MCQs)

Q1: Which of the following is a prime number?
(a)
49
(b) 51
(c) 53
(d) 55

Q2: What is the first common multiple of 3 and 5?
(a)
10
(b) 12
(c) 15
(d) 20

Q3: How many prime numbers are there between 1 and 10?
(a) 
2
(b) 3
(c) 4
(d) 5

Q4: Which pair of numbers is co-prime?
(a)
12 and 18
(b) 14 and 21
(c) 8 and 9
(d) 10 and 20

Q5: The smallest number that is a multiple of both 3 and 4 is:
(a) 
6
(b) 9
(c) 12
(d) 15

Fill in the Blanks

Q1: The smallest prime number is _____.

Q2: Numbers that have only two factors, 1 and the number itself, are called _____.

Q3: The common multiples of 3 and 5 within the first 100 numbers are _____, _____, and _____.

Q4: The Sieve of _____ is a method used to find all prime numbers up to a certain number.

Q5: Numbers that are neither prime nor composite are _____.

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True or False

Q1: 9 is a prime number.

Q2: The number 2 is the only even prime number.

Q3: All multiples of 4 are also multiples of 2.

Q4: If a number is divisible by 8, it is also divisible by 4.

Q5: The number 37 is a composite number.

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Worksheet: Prime Time - 1
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Answer the following questions

Q1: List all the prime numbers between 10 and 20.
Q2: Find the common factors of 24 and 36.
Q3: What is the prime factorization of 72?
Q4: Identify two numbers between 1 and 50 that are co-prime.
Q5: What is the smallest multiple of 5 that is also a multiple of 3?

Q6.Is the first number divisible by the second? Use prime factorisation.

​a. 150 and 25

b. 84 and 12

Q7: Find three prime numbers, all less than 50, whose product is 2310.

Q8: What is the smallest number whose prime factorization has:

a. Three different prime numbers?

b. Four different prime numbers?

Q9: Who am I?
I am a number less than 50. One of my factors is 6. The sum of my digits is 9.

Q10. Which of the following numbers is the product of exactly three distinct prime numbers: 50, 84, 105, 280?

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FAQs on Worksheet: Prime Time - 1 - Mathematics (Maths) Class 6

1. What are the main topics covered in the Prime Time Class 6 curriculum?
Ans. The Prime Time Class 6 curriculum covers various subjects including Mathematics, Science, English, Social Studies, and Arts. Each subject aims to build foundational knowledge and skills in young learners.
2. How can I effectively prepare for the Prime Time Class 6 exam?
Ans. To prepare effectively for the Prime Time Class 6 exam, students should review their class notes regularly, practice sample papers, participate in group study sessions, and ensure they understand the key concepts in each subject.
3. What types of questions are typically included in the Prime Time Class 6 exam?
Ans. The Prime Time Class 6 exam typically includes multiple choice questions, fill in the blanks, true or false statements, and short answer questions that assess a student’s understanding of the material covered throughout the year.
4. Are there any recommended resources for studying for the Prime Time Class 6 exam?
Ans. Yes, recommended resources for studying include textbooks provided by the school, additional workbooks for practice, educational websites, and online videos that explain various concepts in a simplified manner.
5. How do I score well in the Prime Time Class 6 exam?
Ans. To score well in the Prime Time Class 6 exam, students should maintain a consistent study schedule, focus on understanding rather than memorizing, practice regularly with previous exam papers, and seek help from teachers or tutors whenever necessary.
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