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# Class 8 Math Concepts

Discussion in 'CBSE Class 8 Maths Help' started by cbselabs, Aug 17, 2013.

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Define Rational Numbers / Standard Form of Rational Numbers
Equivalent Rational numbers
Presentation of Rational Numbers on a Number Line
Comparison of Rational Numbers
Addition of Rational Numbers with same Denominators
Addition of Rational Numbers with Different Denominators
Properties of Addition of Rational Numbers
1. Closure 2. Commutativity 3. Associativity 4. Additive Identity 5. Negative of Rational Number
Subtraction of Rational Numbers
Properties of Subtraction of Rational Numbers
1. Closure 2. Commutativity 3. Associativity 4. Identity
Multiplication of Rational Numbers
Properties of Subtraction of Rational Numbers
1. Closure 2. Commutativity 3. Associativity 4. Multiplicative Identity 5. Distributivity of Multiplication over Addition
Rational Numbers between Two Rational Numbers