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
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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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