1 Addition Table (1 to 20) | Learn Adding by 1 for Kids

Introducing children to the basics of addition is an important step in building a strong math foundation. Our 1 Addition Table (1 to 20) is designed to help young learners understand the concept of adding by 1 in a simple and engaging way. This table shows how numbers increase when 1 is added, making it perfect for kids in preschool, kindergarten, or early primary grades.

Whether you're teaching at home or in the classroom, this table is a great tool to help children practice mental math, recognize number patterns, and build confidence in their addition skills. By working through this chart, kids will see how numbers grow step by step—turning math into a fun and understandable experience.

🔢 What’s Included:

  1. Easy-to-read addition chart from 1 + 1 to 1 + 20
  2. Printable version for hands-on learning
  3. Colourful and kid-friendly layout
  4. Perfect for use with math games, flashcards, and daily practice


🎯 Why Use a 1 Addition Table?

  1. Helps kids understand the concept of “adding one”
  2. Supports early numeracy and math fluency
  3. Builds a strong foundation for future math topics like counting on, subtraction, and multiplication
1+1=2
1+2=3
1+3=4
1+4=5
1+5=6
1+6=7
1+7=8
1+8=9
1+9=10
1+10=11
1+11=12
1+12=13
1+13=14
1+14=15
1+15=16
1+16=17
1+17=18
1+18=19
1+19=20
1+20=21

Explore our interactive YouTube video to learn and engage with fun

Download the Printable PDF Worksheet Here