1st Grade Math Worksheets: Addition

Grade 1 addition worksheets

These math worksheets start with simple addition using pictures or number lines followed by one-digit math facts and then progress through number bonds, adding doubles, missing addends, adding whole tens and adding in columns.  No regrouping is included in our grade 1 exercises. 

Introduction to Addition

Adding objects / pictures:   Example
Adding with pictures (sums to 10)   adding with pictures graphic 
Addition sentences   Addition sentences example
Adding with pictures (sums to 30)    Adding with pictures example 2
     
Number lines:    
Adding with number lines add with number line example
Addition sentences and number lines
Adding 3 numbers with number lines  

Mental addition (no carrying)

 

 


Add two numbers - sum 10 or less   2 + 6 =
Add two 1-digit numbers - sum 20 or less   9 + 8 =
       
Number bonds - sums with 8   4 + __ = 8
Number bonds - sums with 9   4 + __ = 9
Number bonds - sums with 10   4 + __ = 10
Adding using combinations of 10   8+5 = 8+2+3=__ 
     
Adding Doubles:
   
Adding doubles   4 + 4 =
Adding doubles plus 1   4 + 5 =
Adding doubles plus 2   4 + 6 =
Adding doubles minus 1   4 + 3 =
Adding doubles and near doubles   6 + 8 =
     
Harder mental addition:
   
Missing addends - sum 10 or less   2 + __ = 7
Missing addends - sum 20 or less   2 + __ = 17
     
Add 3 numbers   3 + 6 + 5 =
     
Add whole tens   20 + 30 =
Add whole tens - missing addend   
  ___ + 90 = 170
     
Complete the next ten   86 + ___ = 90
Add 2-digit and 1-digit numbers within the same ten   35 + 4 =
     

Adding in columns (no carrying)

 
Add 2-digit and 1-digit numbers in columns - no carrying

 

35

+ 4


Add two 2-digit numbers in columns - no carrying

 

34

+ 15


Add a 2-digit and a 1-digit number in columns - missing addend

 

26

+__

29


Add two 2-digit numbers in columns - missing addend

 

20

+     

75

Addition word problems

   
Single digit addition    
Addition with sums 50 or less    
Add 3 or more numbers

Add / subtract word problems with mostly single digit numbers    
Add / subtract word problems with numbers under 50    

Grade 1 Addition Worksheet Printable

Sample Grade 1 Addition Worksheet

More addition worksheets

Find all of our addition worksheets, from adding by counting objects  to addition of multiple large numbers in columns.

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