Class 6 Exam  >  Class 6 Notes  >  Mathematics (Maths) Class 6  >  Worksheet: Playing with Numbers- 2

Playing with Numbers- 2 Class 6 Worksheet Maths

Ques 1: Fill up the blanks: 
(i) Write all even prime numbers __________.
(ii) Number of factors of 2 are __________.
(iii) Smallest pair of co-prime numbers is __________.
(iv) Smallest twin prime numbers are __________.
(v) The largest 2-digit number which is odd and prime is __________.
Ques 2: Find the smallest number which is divisible by 2, 3, 4, and 5. Can we find the largest number which is divisible by 2, 3, 4 and 5?
Ques 3: Write the smallest 3-digit number which is exactly divisible by 6.
Ques 4: Replace '*' by the smallest possible digit so that the following numbers are divisible by 3 and 9: 
(i) *4129 
(ii) 2*985 
(iii) 987*32 
Ques 5: Write the largest 3-digit number which is divisible by 11.
Ques 6: Find HCF of 15 m 60 cm and 20 m 16 cm.
Ques 7: Find the least number which when divided by 25, 40 and 60 leave the remainder 7 in each case.
Ques 8: Find HCF of 90 and 243. Check if it divides 90 and 243 both.
Ques 9: Find LCM of 18 and 15. Check if the LCM so obtained is divisible by 15 as well as 18.
Ques 10: Match the following:

(i) HCF of two consecutive numbers(a) 4
(ii) LCM of two co-prime numbers(b) 97
(iii) HCF of two consecutive even numbers(c) 1
(iv) Smallest composite number(d) 2
(v) Largest 2-digit prime number(e) product of two numbers

You can access the solutions to this worksheet here.

The document Playing with Numbers- 2 Class 6 Worksheet Maths is a part of the Class 6 Course Mathematics (Maths) Class 6.
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FAQs on Playing with Numbers- 2 Class 6 Worksheet Maths

1. What are some effective strategies for solving number puzzles?
Ans. Effective strategies for solving number puzzles include breaking down the problem into smaller parts, looking for patterns, using trial and error, and practicing regularly to improve your skills. Additionally, understanding basic mathematical operations and concepts can enhance your problem-solving abilities.
2. How can I improve my mental math skills?
Ans. You can improve your mental math skills by practicing daily with simple calculations, using math games and apps, learning shortcuts and tricks for multiplication and division, and regularly challenging yourself with more complex problems. Consistent practice will build your confidence and speed.
3. What types of number games are suitable for children?
Ans. Suitable number games for children include Sudoku, number bingo, math puzzles, and online math games that focus on addition, subtraction, multiplication, and division. These games make learning fun and engaging while reinforcing mathematical concepts.
4. Are there any online resources for practicing number skills?
Ans. Yes, there are many online resources for practicing number skills, such as Khan Academy, Cool Math Games, and Math Playground. These platforms offer interactive exercises and games that cater to various skill levels and help reinforce mathematical concepts.
5. How can I make learning numbers more enjoyable for kids?
Ans. You can make learning numbers more enjoyable for kids by incorporating games, hands-on activities, and real-life applications. Use everyday situations, such as cooking or shopping, to teach numbers and math. Additionally, using colorful visuals and interactive tools can capture their interest and make learning fun.
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