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Adding 3 — free printable Grade 1 math worksheet

Adding 3

Free printable Grade 1 math worksheet for "Adding 3" — practice addition up to 20. No-prep, print or assign online.

This worksheet provides practice for Grade 1 students to add the number 3 to various numbers up to 20. Teachers can use it to reinforce addition skills and build confidence in solving addition problems with a fixed addend. Ideal for classroom practice or homework, it supports foundational math fluency in early learners.

Math
Number Sense & Operations
Grade 1
Worksheets
Ages 6–7
medium

Learning objectives

  • Add the number 3 to single-digit and double-digit numbers up to 20
  • Demonstrate understanding of addition by solving problems involving adding 3
  • Develop fluency in basic addition facts with the addend 3

Answer Key

Answer key for Adding 3 — free printable Math worksheet

How to use this worksheet

  1. Click “Download Worksheet” to get the PDF — free with a KiwiBee account (up to 25 downloads a month).
  2. Print at home or in class for Grade 1; it's no-prep, with no extra materials needed.
  3. Use the included answer key to mark it in seconds.

Frequently asked questions

Is the “Adding 3” worksheet free?

Yes. “Adding 3” is a free printable Math worksheet. Sign in with a free KiwiBee account to download the PDF — it includes up to 25 downloads a month.

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.

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