MEDIUM
8th Andhra Pradesh Board
IMPORTANT
Earn 100

Complete the following table.
Numbers
Commutative with respect to
Addition
Subtraction
Multiplication
Division
Natural numbers
Yes
No
Yes
Whole numbers
No
Integers
Rational Numbers
No

Important Questions on Rational Numbers
MEDIUM
8th Andhra Pradesh Board
IMPORTANT
Complete the table with necessary illustrations and remarks for whole numbers.
Operation | Examples with whole numbers | Remark |
Addition |
Is for any three whole numbers |
|
Subtraction |
Is |
Subtraction is not associative |
Multiplication | Multiplication is associative | |
Division |
Is |
Division is not associative |

MEDIUM
8th Andhra Pradesh Board
IMPORTANT
Complete the table with necessary illustrations and remarks for integers.
Operation | Integers with example | Remark |
Addition |
Is For any three integers |
|
Subtraction |
Is |
|
Multiplication | Is | |
Division |
Now, Thus, |

MEDIUM
8th Andhra Pradesh Board
IMPORTANT
Complete the following table.
Numbers | Associative under | |||
Addition | Subtraction | Multiplication | Division | |
Natural numbers | Yes | |||
Whole numbers | No | |||
Integers | Yes | |||
Rational Numbers | Yes |

MEDIUM
8th Andhra Pradesh Board
IMPORTANT
Fill in the following blanks.
_____ and _____
_____ and _____
_____ and _____
What observations have you made in the above multiplications?

EASY
8th Andhra Pradesh Board
IMPORTANT
What is the multiplicative identity for integers and whole numbers?

EASY
8th Andhra Pradesh Board
IMPORTANT
Use appropriate property:
_____

EASY
8th Andhra Pradesh Board
IMPORTANT
Find the multiplicative inverse.
_____

EASY
8th Andhra Pradesh Board
IMPORTANT
