Addition and Subtraction of Integers

Revise with Concepts

Addition of Integers

ExampleDefinitionsFormulaes

Subtraction of Integers

ExampleDefinitionsFormulaes

Learn with Videos

Quick Summary With Stories

Important Questions

Give a positive and a negative integer whose difference is -3

View solution
>

Fill in the blank.
______.

View solution
>

In a quiz, positive marks are given for correct answers and negative marks are given for incorrect answers. If Jack's scores in five successive rounds were and , what was his total at the end?

View solution
>

Which of the following statements is CORRECT?
Statement-: When a positive integer and a negative integer are added, we always get a negative integer.
Statement-: When two negative integers are added, we get a positive integer.

View solution
>

If p: when a positive integer and a negative integer are added we always get a negative integer and q: when two negative integers are added, we get a positive integer, then.

View solution
>

Find:

View solution
>

In a class test containing questions, '' marks are awarded for every correct answer and mark is for every incorrect answer and '' for questions not attempted.
(i) Gopi gets correct and incorrect answers. What is his score?
(ii) Reshma gets correct answer and incorrect answers. What is her score?
(iii) Reshma gets correct and incorrect answers out of seven questions she attempts. What is her score?

View solution
>

Find the sum of the first positive integers.

View solution
>

State whether true or false:
The sum of a negative integer and a positive integer is always a negative integer.

View solution
>

Fill in the blanks :
The sum of two negative integers is always a _____ integer.

View solution
>