Name- DHIREN SHAH Std- 6th Div- D Roll no.- 15Subject- MATHS

Topic-Ch- 5 INTEGERS

• Integers form a bigger collection of numbers which contains whole numbers and negative numbers.

• The numbers _ _ _, -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5 _ _ _ etc are integers.

• 1, 2, 3, 4, 5 _ _ _ are Positive integers.• _ _ _-5, -4 , -3, -2, -1 are Negative integers.• Integer ‘0’ is neither a positive nor negative integer.• Integer ‘0’ is less than a positive integer and

greater than negative integer.

UNDERSTANDING INTEGER

NUMBER LINE

• On a number line when we• add a positive integer, we move to the right.• E.g.: -4+2=-2

• add a negative integer, we move to left.• E.g.: 6+(-4)=2

Adding integer on number line

• On a number line when we • Subtract a positive integer, We move to the left• E.g.: (-4)-2=-6

• Subtract a negative integer, We move to the right• E.g.: 1-(-2)=3

Subtracting integer on number line

SIGN

E.g.: 6+3=9

E.g.: -9-2= -11 greater value E.g.: +2-4= -2 -2+4=+2

Sign

ADDITIVE INVERSE

INTEGER ADDITIVE INVERSE 10 -10 -10 10 76 -76 -76 76 0 0

THANK YOU