Practice Addition and Subtraction of Algebraic Expressions - 8.1 | 8. Algebraic Expressions and Identities | CBSE 8 Mathematics
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Academics
Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Professional Courses
Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skillsβ€”perfect for learners of all ages.

games

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

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

πŸ’‘ Hint: Identify like terms and sum their coefficients.

Question 2

Easy

Subtract 3a - 4 from 5a + 6.

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

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

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

  • 7x + 6
  • 8x + 4
  • 7x + 5

πŸ’‘ 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

πŸ’‘ Hint: Think about the rule of adding and subtracting negative numbers.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

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

πŸ’‘ Hint: Carefully rearrange the terms to group like terms.

Question 2

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

πŸ’‘ Hint: Use the distributive property and factor different components from the outcome equations.

Challenge and get performance evaluation