addition

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Addition

P roperty involve in
A ddition

P artial- S ums A ddition

Column Addition

Addition - Table of Contents

commutative,
associative, additive
identity and distributive .

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Adding Whole Numbers

Adding Decimals Numbers

Estimation of Sums

Front End Estimation of Sums

Basic A ddition -O ne, T wo & T hree digit
numbers example: 9+7, 35 + 128 = ?

12.3 + 8 + 5.02 =?

A dding T hree &F our D igit N umbers
example: 4670 + 930 = ?

Adding W hole N umbers on a
N umber L ine

Adding Decimals-using Front
End Estimation of Sums

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Opposite Change Rule in

fast method" (traditional)

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Addition methods

Addition Fractions

Adding Fractions with like
D enominators

Fractions T able of C ontents

Adding Fractions with unlike
D enominators

Adding M ix N umber Fractions

123 + 140 = 263
A ddend + A ddend = S um

P arts of A ddition

A dding M ult N umbers
example: 70 + 930 + 5 = ?

Adding M ult N umbers example:
1362+5913+8924+6594 =?

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Addition Facts Table