Mental Math Decomposing and Adding
by First Grade Roars © 2019
Price: $2 USD
Subjects: math
Grades: 1,2
Description
In this deck, students will take a 2-digit number and decompose it to make a ten and ones. They will then add the ones and the ten to complete the mental math strategy.
Acknowledgements
Erin Bradley, Mollie Jo Fonts, Sarah Pecorino, KG Fonts