CLASS 06 PLAYING WITH NUMBERS- CROSSWORD PUZZLE

 PLAYING WITH NUMBERS

 

ACTIVITY – 3 CROSSWORD PUZZLE

DATE:

 

AIM / Objective:

To enhance targeted learning outcomes by logical thinking method (or) through the crossword puzzle.

 

MATERIALS REQUIRED:

Pencil, scale, eraser

 

PREREQUISITE KNOWLEDGE:

Concept of natural and whole Numbers

 

Crossword Across:

1. Two natural numbers are coprime if their HCF is _____.

2. A number is divisible by ___ if its ones place digit is either 5 or 0.

3. LCM of 2 and 4 is _______

4. 1 is neither a _________ nor composite number.

Crossword Down:

5. 2 consecutive odd prime numbers are known as _____

6. A number is divisible by _________ it the number is

divisible by 2 and 3 both.

7. _________ is the only even prime numbers.

8. HCF of 7 and 28 is _________

 

 

SOLUTION:

1.one              5. Twin

2. five             6. Six

3. four             7. Two

4. prime          8. seven