## Quiz by Gauri

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10 questions
• Q1
Which of the following is an algebraic expression?
3x + 7
3 x 7 = 21
3 - 7 = -4
3 + 7 = 10
30s
• Q2
What is the simplified form of 5x + 2x?
10x
7x
3x
6x
30s
• Q3
Which term refers to the numerical factor in a term?
Constant
Coefficient
Exponent
Variable
30s
• Q4
What is the simplified form of 2x + 3y - 4x + 5y?
y - 2x
-x + 2y
-2x + y
2y - x
30s
• Q5
Which of the following is an example of a binomial?
2y + 3z - 4x
2x^2 + 3x -5
2x + 3
2xy + 3x
30s
• Q6
What is the simplified form of 2(a - 3) + 5a?
7a + 6
7a - 3
7a - 6
7a + 3
30s
• Q7
What is the simplified form of 4x^2 + 3x - 5x^2 - 2x?
3x^2 - x
-3x^2 - x
-x^2 + x
-x^2 - x
30s
• Q8
What is the simplified form of 1/3(x + 3) + 2/3(x - 1)?
3x + 5
x - 2
x + 1
2x - 1
30s
• Q9
Which law allows us to change the order of terms when adding or subtracting?
Associative property
Distributive property
Commutative property
Identity property
30s
• Q10
What is the expanded form of (x + 2)^2 ?
x^2 + 2x - 4
x^2 + x + 4
x^2 + 4x + 4
x^2 + 2x + 2
30s

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