Practice Addition and Subtraction of Algebraic Expressions - 8.1 | 8. Algebraic Expressions and Identities | CBSE 8 Mathematics
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Addition and Subtraction of Algebraic Expressions

8.1 - Addition and Subtraction of Algebraic Expressions

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

Add the expressions: x + 3 and 2x + 5.

💡 Hint: Identify like terms and sum their coefficients.

Question 2 Easy

Subtract 3a - 4 from 5a + 6.

💡 Hint: Remember to change signs for the terms in the expression you're subtracting.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the sum of 4x + 1 and 3x + 5?

7x + 6
8x + 4
7x + 5

💡 Hint: Focus on identifying the coefficients and constants.

Question 2

True or False: Subtracting a negative term is the same as adding that term.

True
False

💡 Hint: Think about the rule of adding and subtracting negative numbers.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Add the expressions 3xy - 2x + 5 and 2x - 7xy + 4 - 3x.

💡 Hint: Carefully rearrange the terms to group like terms.

Challenge 2 Hard

If p(a + b) - q(b - a) results in 3a + 4b, find the values of p and q assuming a and b are variables.

💡 Hint: Use the distributive property and factor different components from the outcome equations.

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