Are you studying in 7th grade? Are you the one who loves to solve Algebraic Expressions? Do you know about Algebraic Expressions? If didn't know then we will tell you about it, An algebraic expression is made up of variables and consonants along with algebraic operations (addition, subtraction, multiplication, etc.). Do you think you are a master of Algebraic Expressions, then here's an Algebraic Expressions Quiz For Grade 7th students. So let's start this quiz and check your knowledge about Algebraic Expressions.
1. What is the product of (x+a) and (x+b)?
A. x2 + (a+b)x + ab
B. x2+ (a-b)x + ab
C. x2 + (a+b)x - ab
D. None of the above
2. What is the value of 5x25 - 3x32 + 2x-12 at x=1?
A. 2
B. 4
C. 6
D. 8
3. Which of the following is the numerical coefficient of x2y2?
A. 1
B. 2
C. 9
D. 7
4. An algebraic expression that contains only one term is called?
A. Binomial
B. Trinomial
C. Monomial
D. All of these
5. The algebraic expression 3x+2y+6 is called?
A. Binomial
B. Trinomial
C. Monomial
D. None of these
6. If we subtract 4a – 7ab + 3b + 12 from 12a – 9ab + 5b – 3, then the answer will be?
A. 8a-2ab-2b-15
B. 8a-2ab+2b-15
C. 8a+2ab+2b+15
D. 8a+2ab+2b-15
7. The product of 4x and 3y is?
A. xy
B. 2xy
C. 7xy
D. 12xy
8. The value of (x – y)(x + y) + (y – z)(y + z) + (z – x) (z + x) is?
A. 0
B. x + y + z
C. 2x² + y² + z²
D. 3xy + yz + zx
9. The product of 4xy²z and 4x is?
A. 16xyz
B. 16xy²
C. 16x²y²z
D. 16x²yz
10. Multiplication of monomials x², (–x)³, (–x)4 is equal to?
A. x⁶
B. x⁹
C. x⁵
D. x⁷
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