Subtraction
Grade 1 Math · Oregon, USA
Learn to subtract within 20 and understand the relationship with addition.
Lessons
Subtracting Within 10
Learn how to take away from numbers up to 10.
Subtracting Within 20
Practice subtracting with numbers up to 20.
Subtracting From 10
Practice all the ways to subtract from 10.
Related Facts
See how addition and subtraction are connected to each other.
Word Problems: Subtraction
Solve short stories that ask you to subtract.
People Also Ask
What topics are in Subtraction for Grade 1 Math?+
The Subtraction chapter covers multiple lessons aligned to the Oregon curriculum. Browse all lessons below to see the full topic list.
Is Subtraction part of the Oregon curriculum?+
Yes, Subtraction is part of the official Grade 1 Math curriculum in Oregon, USA.