Mental Calculation - Addition

Mental Calculation

By Amira Asri

We Are Learning To:

Do mental calculation to find the sum and difference.

Fill in the Blanks

$75\ +\ 8\ =$  

Fill in the Blanks

$75\ +\ 20\ =$  

Fill in the Blanks

$98\ +\ 7\ =$  

Fill in the Blanks

$98\ +\ 20\ =$  

Fill in the Blanks

$28\ +\ 75\ =$  

Fill in the Blanks

$98\ +\ 27\ =$  

Fill in the Blanks

$85\ +\ 17\ =$  

Fill in the Blanks

$98\ +\ 88\ =$  

Fill in the Blanks

$97\ +\ 95\ =$  

Fill in the Blanks

$65\ +\ 67\ =$