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CBSE Class 7 Maths Worksheet

Algebraic expressions - Terms of an expression

1.

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

2.

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

3.

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

4.

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

5.

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

6.

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

7.

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

8.

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

9.

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

10.

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

11.

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

12.

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

13.

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

14.

Identify the like terms of the following: 3x + 4xy - $2y^{2}$ + $\frac{5}{2}2y$

15.

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

16.

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

17.

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

18.

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

19.

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

20.

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

CBSE Class 7 Maths Worksheet

Algebraic expressions - Terms of an expression

Answers

1.

2abc2, 3c2ab

2.

2p - 2q

3.

-a + 2b - ab

4.

-4/3 cba2, -4/3

5.

-3

6.

- 5/2 abc2, 5/2

7.

a2, -2a2

8.

Unlike

9.

7a2bc, 7

10.

20z2 - 22z

11.

-3ca2b, -3

12.

4xy, -3yx

13.

9b - 42

14.

-2y2$\frac{5}{2}2y$

15.

5

16.

12x2y + 11xy2 - 4x2 - 8y2

17.

3/2 abc2, 3/2

18.

Like

19.

Like

20.

Unlike