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Algebraic Expressions

Each subtopic includes About section, revision page link, 10 preview questions, and practice CTAs.

Terms, Factors and Coefficients of an Expression

Subtopic

Terms, Factors and Coefficients of an Expression under Algebraic Expressions for Grade 7 CBSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    In the expression m−nm - n, the terms are:

    A.

    m, n

    B.

    m, -n

    C.

    -m, n

    D.

    mn, -1

  2. 2.

    Identify the factors of the term ab2ab^2.

    A.

    a, b

    B.

    a, b, b

    C.

    ab, b

    D.

    a, 2b

  3. 3.

    What is the numerical coefficient of ww in −7w-7w?

    A.

    7

    B.

    w

    C.

    -7

    D.

    1

Download the worksheet for Algebraic Expressions - Terms, Factors and Coefficients of an Expression to practice offline. It includes additional chapter-level practice questions.

Like and Unlike Terms

Subtopic

Like and Unlike Terms under Algebraic Expressions for Grade 7 CBSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Can we add 5x5x and 7y7y to get 12xy12xy?

    A.

    Yes, always

    B.

    No, they are unlike terms

    C.

    Yes, if x=yx=y

    D.

    No, the answer is 12(x+y)12(x+y)

  2. 2.

    Identify the like term for 12k2m12k^2m.

    A.

    12km212km^2

    B.

    mk2mk^2

    C.

    12km12km

    D.

    12k212k^2

  3. 3.

    Which is like y2y^2?

    A.

    yy

    B.

    2y2y

    C.

    −5y2-5y^2

    D.

    y3y^3

Download the worksheet for Algebraic Expressions - Like and Unlike Terms to practice offline. It includes additional chapter-level practice questions.

Monomials, Binomials, Trinomials and Polynomials

Subtopic

Monomials, Binomials, Trinomials and Polynomials under Algebraic Expressions for Grade 7 CBSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Identify the coefficient of xyxy in the expression 7+2xy7 + 2xy.

    A.

    77

    B.

    xyxy

    C.

    22

    D.

    99

  2. 2.

    The sum of xx and yy is what type of expression?

    A.

    Monomial

    B.

    Trinomial

    C.

    Binomial

    D.

    None of these

  3. 3.

    What is the constant in the expression 10−x10 - x?

    A.

    1010

    B.

    −1-1

    C.

    xx

    D.

    11

Download the worksheet for Algebraic Expressions - Monomials, Binomials, Trinomials and Polynomials to practice offline. It includes additional chapter-level practice questions.

Addition and Subtraction of Algebraic Expressions

Subtopic

Addition and Subtraction of Algebraic Expressions under Algebraic Expressions for Grade 7 CBSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    What is the sum of x,2x,x, 2x, and 3x3x?

    A.

    5x5x

    B.

    6x6x

    C.

    6x36x^3

    D.

    xx

  2. 2.

    Simplify: 5a+2b−3a+b5a + 2b - 3a + b.

    A.

    2a+3b2a + 3b

    B.

    8a+3b8a + 3b

    C.

    2a+b2a + b

    D.

    3a+2b3a + 2b

  3. 3.

    Subtract (x−1)(x - 1) from (x+1)(x + 1).

    A.

    00

    B.

    2x2x

    C.

    22

    D.

    −2-2

Download the worksheet for Algebraic Expressions - Addition and Subtraction of Algebraic Expressions to practice offline. It includes additional chapter-level practice questions.

Finding the Value of an Expression

Subtopic

Finding the Value of an Expression under Algebraic Expressions for Grade 7 CBSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Find the value of a+15a + 15 if a=−5a = -5.

    A.

    20

    B.

    10

    C.

    -20

    D.

    5

  2. 2.

    What is the value of 4x−104x - 10 when x=5x = 5?

    A.

    20

    B.

    10

    C.

    15

    D.

    5

  3. 3.

    Evaluate y3+1y^3 + 1 for y=1y = 1.

    A.

    2

    B.

    4

    C.

    1

    D.

    0

Download the worksheet for Algebraic Expressions - Finding the Value of an Expression to practice offline. It includes additional chapter-level practice questions.

Algebraic Expressions - Class 7 Maths (CBSE) | Krit.club