🔢Math Standard
Fact Families Worksheet (to 20)
Write the four facts in each fact family using three numbers within 20.
2nd Grade 12 min
✓ Answer key
2nd Grade · Math
2nd Grade Fact Families Worksheets
Before this skill
- Addition and subtraction within 20
Common mistakes to watch for
- Writing subtraction facts in the wrong order
- Not treating the largest number as the whole
Filter:
Related Skills
Frequently Asked Questions
What do 2nd Grade students practice with fact families?
Students will write the four related addition and subtraction facts for a set of three numbers within 20.
Are these worksheets free and printable?
Yes — every worksheet is a free, printable PDF with an answer key. No sign-up required.