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 Page 1


WHAT ARE
INTEGERS?
Page 2


WHAT ARE
INTEGERS?
Page 3


WHAT ARE
INTEGERS?
 But as the evening arrives, it gets
colder, dropping by 10 degrees. How
do we talk about these temperature
changes? 
Page 4


WHAT ARE
INTEGERS?
 But as the evening arrives, it gets
colder, dropping by 10 degrees. How
do we talk about these temperature
changes? 
Negative whole numbers and zero.
DEFINITION OF
INTEGERS
-3, -5, 0, 1, 7, and 18 are
integers.
1.6, ½, 5%, and -2.43 are
not integers.
Integers consist of all positive whole numbers
Page 5


WHAT ARE
INTEGERS?
 But as the evening arrives, it gets
colder, dropping by 10 degrees. How
do we talk about these temperature
changes? 
Negative whole numbers and zero.
DEFINITION OF
INTEGERS
-3, -5, 0, 1, 7, and 18 are
integers.
1.6, ½, 5%, and -2.43 are
not integers.
Integers consist of all positive whole numbers
Integers consist of all positive whole numbers, negative whole numbers 
and zero.
DEFINITION OF
INTEGERS
-3, -5, 0, 1, 7, and 18 are
integers.
Negative integers: 
-3, -5 
Positive integers:
1, 7, 18
0 is neither positive or
negative.
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FAQs on PPT: Integers - Mathematics (Maths) Class 7

1. What are integers?
Ans. Integers are whole numbers that can be positive, negative, or zero. They do not have any fractional or decimal parts.
2. How do you add integers?
Ans. To add integers with the same sign, simply add their absolute values and keep the sign. If the signs are different, subtract the smaller absolute value from the larger one and keep the sign of the number with the larger absolute value.
3. What is the difference between positive and negative integers?
Ans. Positive integers are greater than zero, while negative integers are less than zero. Positive integers are usually used to represent gains or quantities, while negative integers represent losses or debts.
4. How do you multiply integers?
Ans. To multiply integers, multiply their absolute values and determine the sign of the product based on the signs of the original numbers. If both integers have the same sign, the product is positive. If they have different signs, the product is negative.
5. Can integers be fractions or decimals?
Ans. No, integers cannot be fractions or decimals. Integers are whole numbers that do not have any fractional or decimal parts.
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