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Class 7 - Algebraic Expressions Worksheet 1

1. The expression 3p + 5 + 2p is a trinomial. Mark True / False.

a) True                     b) False

2. The coefficient of 2a in -2a2b is ab. Mark True / False.

a) True                    b) False

3. The constant term in 3p2 + 5 + 2q2 is 5. Mark True / False.

a) True                    b) False

4. In like terms variables and their powers are not same. Mark True / False.

a) True                    b) False

5. Sum of 2 and x is equal to 2x. Mark True / False.

a) True                    b) False

6. Algebraic expressions having two or more unlike terms are known as multinomial. Mark True / False.

a) True                    b) False

7. If we add a monomial and a binomial, then answer will always become a binomial. Mark True / False.

a) True                    b) False

8. The degree of the polynomial 3p2q + 7pq + 2p3q2 is 5. Mark True / False.

a) True                    b) False

9. −ab − (−ab) = −ab. Mark True / False.

a) True                    b) False

10. −5xy and 7yx can be called as like terms. Mark True / False.

a) True                    b) False

11. Find the value of p3 + q3 when p = 3 and q = −3.

a) 6                   b) 9
c) 0                   d) 54

12. 7a − 4(a2 + b2) is a __________ expression.

a) Monomial                 b) Binomial
c) Trinomial                  d) None of these

13. The coefficient of 3p in −3p3qr is _____.

a) p3qr                        b) −p3qr
c) p2qr                        d) −p2qr

14. If a = 5, b = −1, then a-b = _____.

a) 5                   b) 1
c) 0                   d) −5

15. If p = 3, q = −4, then qp = _____.

a) 64                       b) −64
c) 46                       d) None of these

16. The perimeter of triangle having sides as 3p, 2q and (p + q) is _____.

a) 3p + 2q                     b) 3p − 2q
c) 4p + 3q                     d) None of these

17. Find the degree of the given polynomial: 5a2 + 2ab2 + 7

a) 0                        b) 1
c) 2                        d) 3

18. Find the value of the algebraic expression 3p3 + 2p2 − 7p + 5 when p = −1.

a) 14                   b) 11
c) 17                   d) None of these

19. If length and breadth of a rectangle are 2x + y and x + y, then find its perimeter.

a) 4x + 2y                  b) 6x − 4y
c) 6x + 4y                  d) 6x + 6y

20. Numerical coefficient of −5a2b is _____.

a) 5                    b) a2b
c) -5                   d) −5a2

If you want to download the above worksheet, please click below link.

Algebraic Expressions Worksheet-1Download the pdf

Algebraic Expressions Worksheet - 1

Algebraic Expressions Worksheet - 2

Algebraic Expressions Worksheet - 3

Answer Sheet

Algebraic-Expressions-AnswerDownload the pdf











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