
Adding 10
Free printable Grade 1 math worksheet for "Adding 10" — practice addition up to 20. No-prep, print or assign online.
This worksheet focuses on adding 10 to numbers up to 20, helping first graders build confidence in basic addition. Teachers can use it to reinforce number sense and addition fluency through targeted practice. Ideal for classroom exercises or homework, it supports skill development in addition within 20.
Math
Number Sense & Operations
Grade 1
Worksheets
Ages 6–7
medium
Learning objectives
- Add 10 to numbers up to 20 with accuracy
- Recognize patterns when adding 10 to single-digit and two-digit numbers
- Develop mental math strategies for adding 10 quickly
Answer Key

How to use this worksheet
- Click “Download Worksheet” and sign in with Google or email to get the PDF instantly.
- Print at home or in class for Grade 1; it's no-prep, with no extra materials needed.
- Use the included answer key to mark it in seconds.
Frequently asked questions
Is the “Adding 10” worksheet free?
Yes. “Adding 10” is a free printable Math worksheet. Sign in with Google or email to download the PDF instantly.
What grade or age is this Math worksheet for?
It's designed for Grade 1 (ages 6–7), covering Addition up to 20.
Does it come with an answer key?
Yes — a matching answer key is included so you can grade it in seconds.
Create more worksheets in our Worksheet Studio
Generate fresh worksheets for any grade, topic, and language — free.
Open the Worksheet StudioMore for Grade 1
You might also like

Summer Counting Coloring Page
Coloring Pages
medium
Ages 6–7

Halloween Worksheet — Grade 1
Worksheets
easy
Ages 6–7

Winter Counting Coloring Page
Coloring Pages
medium
Ages 6–7

Spring Counting Coloring Page
Coloring Pages
medium
Ages 6–7

Valentine's Day Worksheet — Grade 1
Worksheets
easy
Ages 6–7

Earth Day Shapes Coloring Page
Coloring Pages
medium
Ages 6–7



