# Math (kindergarten)

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Break apart the addends. Solve for the total sum.
18
+ 21
--------

• Math (kindergarten)??? -

10 + 8 + 20 + 1 =

or

20 - 2 + 20 + 1

• Math (kindergarten) -

39

• Math (kindergarten) -

start on the right. 8+1=9 move to the left side. 1+2= 3. the solution to this problem is 39

• Math (kindergarten) -

go to the right.8+1=9
go to the left.1+2=3
it is 39.

• Math (kindergarten) -

10+8+20+1= 39

• Math (kindergarten) -

39

• Math (kindergarten) -

18 + 21 = 39

39

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