Home > Class 8 Math > Quizzes > Class 8 Maths Practice Test: Algebraic Expressions and Identities - Like and Unlike Terms, Addition and Subtraction of Algebraic Expressions
Class 8 Maths Practice Test: Algebraic Expressions and Identities - Like and Unlike Terms, Addition and Subtraction of Algebraic Expressions
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Avg score: 83% Most missed: “Identify all the unlike terms:”

Addition and subtraction can be achieved in Like terms. We cannot add or subtract, unlike terms.

Class 8 Maths Practice Test: Algebraic Expressions and Identities - Like and Unlike Terms, Addition and Subtraction of Algebraic Expressions
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7 Questions

1. Find the value the following expression: 1/6x + 2/5xy – 13y – 7/5xy + 1/6x.
2. What will be the result if the expressions 2x – 4x2y and 16y2x + 2x2y are added?
3. Identify all the unlike terms: 2a – 3b – 4c.
4. Identify the like terms: 3ab – 4b2 – 6ab.
5. Identify the like terms: 4xy – 3y + 44y.
6. Subtract the following expression: 22ab – 30a2b + 2b from 50a2b – 6b2a – 5b.
7. Identify the unlike terms: 3a2b + 4b2a – ba2.