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.

Adding with objects or pictures
Adding with pictures (sums to 10)
Vertical addition with objects	$Vertical addition with objects example$
Addition sentences	$Addition sentences example$
Adding with pictures (sums to 20)	$Adding with pictures example 2$
Number lines
Adding with number lines Addition sentences and number lines Adding 3 numbers with number lines	$add with number line example$
Mental addition
Add two numbers - sum 10 or less	2 + 6 =
Add two 1-digit numbers - sum 20 or less	9 + 8 =
Number bonds
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 word problems
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