Class 7 Exam > Class 7 Videos > Mathematics (Maths) Class 7 > Quick Revision: Algebraic Expressions
Quick Revision: Algebraic Expressions Video Lecture | Mathematics (Maths) Class 7
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76 videos|345 docs|39 tests
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FAQs on Quick Revision: Algebraic Expressions Video Lecture - Mathematics (Maths) Class 7
| 1. What are algebraic expressions? |  |
Ans. Algebraic expressions are mathematical expressions that consist of variables, constants, and mathematical operations such as addition, subtraction, multiplication, and division.
| 2. How do you simplify algebraic expressions? | |
Ans. To simplify algebraic expressions, you combine like terms, perform any necessary operations, and follow the order of operations (PEMDAS).
| 3. What is the difference between an algebraic expression and an algebraic equation? | |
Ans. An algebraic expression is a mathematical phrase that can contain variables, constants, and operators, whereas an algebraic equation is a statement that asserts the equality of two algebraic expressions.
| 4. How can algebraic expressions be used in real-life situations? | |
Ans. Algebraic expressions can be used to represent real-life situations such as calculating the cost of items, determining distances, and solving various mathematical problems.
| 5. Can algebraic expressions have exponents? | |
Ans. Yes, algebraic expressions can contain exponents, which represent repeated multiplication of a base number by itself.
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Nov 21, 2024 Last updated |
Video Description: Quick Revision: Algebraic Expressions for Class 7 2024 is part of Mathematics (Maths) Class 7 preparation.
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Video Lecture & Questions for Quick Revision: Algebraic Expressions Video Lecture | Mathematics (Maths) Class 7 - Class 7 full syllabus preparation | Free video for Class 7 exam to prepare for Mathematics (Maths) Class 7.
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