Addition wroksheets
Answers
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:
Adding with pictures (sums to 10)
Adding with pictures (sums to 30)
Number lines:
Adding with number lines
Addition sentences and number lines
Adding 3 numbers with number lines
Mental addition (no carrying)
Example
Adding two single-digit numbers - sum 10 or less 2 + 6 =
Adding two single-digit numbers - sum 20 or less 9 + 8 =
Number bonds - sums with 8 4 + __ = 8
Number bonds - sums with 9 __ + 2 = 9
Number bonds - sums with 10 5 + __ = 10
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 addend random - sum max 10 2 + __ = 7
Missing addend random within 1 and 20 __ + 7= 12
Add 3 numbers within 20 3 + 6 + 5 = _
Adding whole tens (2 addends) 20 + 30 =
Adding whole tens - missing addend
___ + 90 = 170
Complete the next ten 86 + ___ = 90
Add a 2-digit number and a 1-digit number mentally - within the same ten 35 + 4 =
Adding in columns (no carrying)
Add a 2-digit number and a 1-digit number in columns - no carrying
35
+ 4
Add two 2-digit numbers in columns - no carrying
34
+ 15
Add a 2-digit number 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
3 or more numbers added together
Add / subtract word problems with mostly single digit numbers
Add / subtract word problems with numbers under 50