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CBSE Class 7 Maths Worksheet

Algebraic expressions - Terms of an expression

1.

State whether a given pair of terms is of like or unlike terms: 1, 50

2.

State whether a given pair of terms is of like or unlike terms: 4m2p, 5mp2

3.

Simplify by combining like terms: 2p - (2p - 2q) - 2q - (2q - 2p)

4.

Write the constant term of : a3 - 3a2 - 7a + 5

5.

Identify the like terms of the following algebraic expressions and also mention the numerical coefficients of these terms: 7a2bc

6.

State whether a given pair of terms is of like or unlike terms: -48x, -48y

7.

Identify the like terms of the following: 4xy, 5x2y, -3yx, 2xy2

8.

Identify the like terms of the following algebraic expressions and also mention the numerical coefficients of these terms: -3ca2b

9.

State whether a given pair of terms is of like or unlike terms: 78xy, 42yx

10.

Write the constant term of : x2y - xy2 + 7xy - 3

11.

Identify the like terms of the following: abc + ab2c + 2abc2 + 3c2ab

12.

Simplify by combining like terms: 7x2y - 7x2 + 5yx2 - 5y2 + 3x2 + 3y2 + 11xy2 - 6y2

13.

Identify the like terms of the following algebraic expressions and also mention the numerical coefficients of these terms: -4/3 cba2

14.

Simplify by combining like terms: 31b - 42 + 8b - 3ab

15.

Simplify by combining like terms: 5a - 4b - 3ab - (3a - 3b + 3ab) + 5ab + 3b - 3a

16.

Identify the like terms of the following algebraic expressions and also mention the numerical coefficients of these terms: - 5/2 abc2

17.

Identify the like terms of the following: a2 + b2 - 2a2 + c2 + 4a

18.

Simplify by combining like terms: -2z2 + 14z2 - 6z + 8z2 - 16z

19.

Identify the like terms of the following algebraic expressions and also mention the numerical coefficients of these terms: 3/2 abc2

20.

Identify the like terms of the following: 3x + 4xy -  +

CBSE Class 7 Maths Worksheet

Algebraic expressions - Terms of an expression

Answers

1.

Like

2.

Unlike

3.

2p - 2q

4.

5

5.

7a2bc, 7

6.

Unlike

7.

4xy, -3yx

8.

-3ca2b, -3

9.

Like

10.

-3

11.

2abc2, 3c2ab

12.

12x2y + 11xy2 - 4x2 - 8y2

13.

-4/3 cba2, -4/3

14.

9b - 42

15.

-a + 2b - ab

16.

- 5/2 abc2, 5/2

17.

a2, -2a2

18.

20z2 - 22z

19.

3/2 abc2, 3/2

20.

-2y2