CBSE Class 7 Maths worksheet for chapter- Integers

CBSE Class 7 Maths worksheet for chapter- Integers

Sep 30, 2022, 16:45 IST

‘Integer’ is derived from the Latin word whole or intact. Therefore, integers are whole numbers consisting of positive or negative numbers or zero, called a combination of negative and whole numbers. Integers can never be fractional or decimal numbers. Generally, a set of integers is represented by Z.

Eg, Z = { -7, -2, 0, 3, 9}

Addition and Subtraction of Integers

Learning to add and subtract integers is very important to do simple math in everyday life to do a simple calculation. Like calculating the pocket money, you spend per day. Calculates the ratio between the among integers.

Multiplication of Integers

Multiplication is an easy thing for most of you. However, it is essential to pay attention to the number symbol when multiplying the numbers. This will be very helpful while simplifying the calculation.

Multiplication of a Positive and Negative Integer

Multiplication of positive and negative numbers will always leave the answer as a negative number.

Multiplication of Two Negative Integers

Multiplying two negative numbers will always lead to a positive number. It would help if you kept note of this article while simplifying the quadratic equation.

Solved Examples

Q1. If x + (-62) = -121, then the value of x will be

1. -183
2. -59
3. 59
4. 183

Ans. Correct answer is 2

Explanation: x + (-62) = -121 or x – 62 = -121

or  x = -121 + 62 = -59.

Q2. If 42 = -6a, then the value of a will be

1. –6
2. -7
3. -8
4. -9

Ans. Correct answer is 2

Explanation: 42 = -6a

or -6a = 42

or a = 42/(-6)= -7.

Q3. The ascending order of 45, -29, 21, -45 and 23 is

1. -45, -29, 21, 23, 45
2. 21, 23, 45, –45, -29
3. 21, 23, -29, 45, -45
4. 45, 23, 21, -29, -45

Ans. Correct answer is 1

Explanation: Ascending order means arranging the numbers from the smallest to the greatest.

Q4. The descending order of -5, -17, 10, -14 and 2 is

1. 10, 2, -5, -14, -17
2. -17, -14, -5, 2, 10
3. -5, -14, -17, 2, 10
4. 2, 10, -5, -14, -17

Ans. Correct answer is 1

Explanation: Descending order means arranging the numbers from the greatest to the smallest.

This page consists of CBSE Class 7 Maths Worksheet for chapter-Integers prepared by Physics Wallah. All important topics of Integers are with detail solutions for reference. Find out all Worksheet for Class 7 Maths . Do follow NCERT Solutions for Class 7 Maths prepared by Physics Wallah.

For additional information related to the subject you can check the Maths Formula section.

Find Below PDF of CBSE Class 7 Maths Chapter - 1 Integers Worksheet