Subtraction within 20 Boom Cards
by Hanging Around In Primary © 2020
Price: $2.5 USD
Subjects: math
Grades: 13,1
Description
This is a set of 30 cards to practice subtraction up to 20. There is a number line on each card so that the student may use it as a tool to help to solve the subtraction problem.
Acknowledgements
Clip art: www.zipadeedoodahdesigns.com Teacher Laura