# 15+ Free Addition and Subtraction Facts to 20 Worksheets

These addition and subtraction facts to 20 worksheets will help the students of grade 1 to understand the number bonds along with the addition and subtraction methods. We have given 18 free worksheets which are made interactively.

## Generic Formula for Addition and Subtraction Facts

Here, we have given some generic formulas for addition and subtraction facts. You must calculate the numbers and write the answers in these addition and subtraction facts worksheets.

These three worksheets contain different types of missing addends problems. There are block problems, fill the gaps, and circle the numbers problems.

## Addition and Subtraction Facts to 20: Matching Game

These interactive matching games need to add the numbers that match facts to 20. There are different addition and subtraction problems.

## Addition and Subtraction Facts to 20 with Jigsaw Worksheet

This jigsaw worksheet will lead you to the addition and subtraction facts of 20. There are two sheets one is for addition facts to 20 and the other one is for the subtraction game.

## Addition and Subtraction Facts to 20 with Robot Models

These are some interactive robot models for the addition and subtraction facts to 20. The two hands are for value and the top circle is for result. Calculate the value and find the appropriate answers.

## Addition and Subtraction Facts to 20 with Blocks

We have given some free interactive blocks to solve the problems of addition and subtraction facts to 20.

So, these are our addition and subtraction facts to 20 worksheets. These worksheets contain 15+ free printable pages including matching games, block models, jigsaw, and robot models. Download the free printable PDF and give them to the students for practice.