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CBSE Class 7 Maths Worksheet

Algebraic Expressions - Formation of algebraic expressions

1.

Fill in the blanks: The degree of a is ______.

2.

In the following expressions write the numerical coefficient of each term: 4x2y - 3/2xy + 5/2xy2

3.

Fill in the blanks: In -y, the coefficient of y is ______.

4.

Fill in the blanks: The coefficient of y2 in -5xy2 is ________.

5.

In the following expressions write the numerical coefficient of each term: -5y2

6.

In the following expressions write the numerical coefficient of each term: 6abc

7.

Which of the following pairs is /are like terms: (i) x, (ii) x2, (iii) 3x2, (iv) 4x2

A) 1, 2 B) 2, 3 C) 3,4 D) None of these
8.

In the following expressions write the numerical coefficient of each term: xy

9.

In the following expressions write the numerical coefficient of each term: -2x3y2

10.

In the following expressions write the numerical coefficient of each term: 3xy + 4

11.

Identify the monomials, binomials, trinomials and quadrinomials from the following expressions: 3x2 + 4y2 + 52

12.

Fill in the blanks: The numerical coefficient of -3/2x is ________.

13.

Fill in the blanks: The coefficient of x in -4ax is _______.

14.

Fill in the blanks: A term of an expression having no literal factor is called a _________ term.

15.

Fill in the blanks: The coefficient of x in 3x is _______.

16.

Fill in the blanks: The coefficient of x2 in -2x2y is _______.

17.

Fill in the blanks: The sum of the coefficients in the monomials 3a2b and -2b2 is _________.

18.

Fill in the blanks: The sum of -8xy and 3xy2 is _______.

19.

Fill in the blanks: The coefficient of a constant term is_________.

20.

In the following expressions write the numerical coefficient of each term: -5/3x2y + 7/4xy2 + 3

CBSE Class 7 Maths Worksheet

Algebraic Expressions - Formation of algebraic expressions

Answers

1.

0

2.

4, -3/3, 5/2

3.

-1

4.

-5x

5.

-5

6.

6

7.
Option D

8.

1

9.

-2

10.

3, 4

11.

Trinomial

12.

-3/2

13.

-4a

14.

Constant

15.

3

16.

-2y

17.

1

18.

-8xy + xy2

19.

1

20.

-5/3, 7/4, 3

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