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Grade 1 addition worksheets
Choose a skill in a sensible progression. Every published card links to a real executable worksheet contract and can open the same skill in the Generator.
Recommended first
Start here
Build a clear first mental model with small, predictable addition patterns.
A01
Add One
Add 1 to numbers within 20.
A02
Add Two
Add 2 to numbers within 20.
A03
Sums Within 5
Build fluent addition facts with totals to 5.
A04
Sums Within 10
Practice addition facts with totals to 10.
Next practice
Build fluency
Strengthen fact recall and part-whole thinking once the first patterns feel comfortable.
A05
Sums Within 20
Practice addition facts with totals to 20.
A06
Make 10 & Number Bonds
Find pairs that make 10.
A07
Doubles
Recall doubles facts through 10 + 10.
A08
Missing Addend Within 10
Find the unknown part in an addition equation.
Next practice
See and apply
Connect equations to pictures, ten-frames, number lines, and vertical notation.
A09
Picture / Object Addition
Model addition by combining two object groups.
A10
Ten-Frame Addition
Use a ten-frame to see sums within 10.
A11
Number-Line Addition
Show addition as forward jumps on a number line.
A12
Vertical Addition Within 20
Read and solve addition written vertically.
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