











Addition 1–20 Worksheets | 90 Pages Horizontal Practice
Help your students master basic addition with these Addition 1–20 Worksheets. Designed for kindergarten to 1st grade, this 90-page printable set focuses on horizontal addition problems using numbers between 1 and 20. Each page contains 20 practice problems, with answers provided for quick grading.
These worksheets are perfect for:
Morning warm-ups
Math centers
Quick assessments
Homework or independent work
Early finishers
Key Features:
90 printable pages for consistent practice
Numbers added together range from 1 to 20
Each page has 20 horizontal math problems
No sum is greater than 40
Simple format ideal for beginners
Answer key included
How to Use:
Print the worksheets you need.
Use them for daily practice or assign as homework.
Allow students to complete independently or in small groups.
Use the answer sheets for fast and efficient grading.
Support your learners as they build essential addition skills with this no-prep math resource!
Help your students master basic addition with these Addition 1–20 Worksheets. Designed for kindergarten to 1st grade, this 90-page printable set focuses on horizontal addition problems using numbers between 1 and 20. Each page contains 20 practice problems, with answers provided for quick grading.
These worksheets are perfect for:
Morning warm-ups
Math centers
Quick assessments
Homework or independent work
Early finishers
Key Features:
90 printable pages for consistent practice
Numbers added together range from 1 to 20
Each page has 20 horizontal math problems
No sum is greater than 40
Simple format ideal for beginners
Answer key included
How to Use:
Print the worksheets you need.
Use them for daily practice or assign as homework.
Allow students to complete independently or in small groups.
Use the answer sheets for fast and efficient grading.
Support your learners as they build essential addition skills with this no-prep math resource!
Help your students master basic addition with these Addition 1–20 Worksheets. Designed for kindergarten to 1st grade, this 90-page printable set focuses on horizontal addition problems using numbers between 1 and 20. Each page contains 20 practice problems, with answers provided for quick grading.
These worksheets are perfect for:
Morning warm-ups
Math centers
Quick assessments
Homework or independent work
Early finishers
Key Features:
90 printable pages for consistent practice
Numbers added together range from 1 to 20
Each page has 20 horizontal math problems
No sum is greater than 40
Simple format ideal for beginners
Answer key included
How to Use:
Print the worksheets you need.
Use them for daily practice or assign as homework.
Allow students to complete independently or in small groups.
Use the answer sheets for fast and efficient grading.
Support your learners as they build essential addition skills with this no-prep math resource!
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