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Class 6
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Properties of Whole Numbers
Properties of Whole Numbers
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Properties of Whole Number Operations
Example
Definitions
Formulaes
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Properties of Natural and Whole Numbers
15 mins
Quick Summary With Stories
Closure Property of Whole Numbers.
2 mins read
Commutative Properties of Whole Numbers.
2 mins read
Associative Property of Whole Numbers
3 mins read
One as a Multiplicative Identity.
2 mins read
Properties of Whole Number Operations
4 mins read
Additive and Multiplicative Identity of Whole Numbers
2 mins read
Important Questions
Let
$N$
denote the set of all natural numbers and
$R$
be the relation on
$N×N$
defined by
$(a,b)R(c,d)⟺ad(b+c)=bc(a+d)$
. Check weather
$R$
is an equivalence relation.
Medium
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>
Which of the following statements is incorrect?
Easy
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>
The property represented by
$a×(b+c)=a×b+a×c$
is
Easy
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>
A student multiplied
$7236$
by
$65$
instead of multiplying by
$56$
. By how much was his answer greater than the correct answer?
Easy
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>
Find the product using suitable properties.
$854×102$
.
Easy
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>
The property represented by
$a+b=b+a$
is
Easy
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>
Verify whether commutative property is satisfied for addition, subtraction, multiplication and division of the following pairs of rational numbers.
(i)
$4$
and
$52 $
(ii)
$7−3 $
and
$7−2 $
Easy
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>
Find the product
$8739×102$
using distributive property.
Medium
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>
Find the value of the following.
$3845×5×782+769×25×218$
.
Easy
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>
Whole numbers are commutative under which of the following operations?
Easy
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>