Interested in purchasing the Addition AND Subtraction Collections? You can save money by purchasing them together. Click on the link below for more details:
Mental Math Strategy Units: Addition and Subtraction Combo Pack
This zipped file includes all six mental math strategy units from the ADDITION portion of the Mental Math Strategy Collection.
Doubles Plus One
Making Multiples of Ten
Front End Addition
Please see the free preview for full details.
You also may be interested in my YouTube video on Mental Math Addition Strategies, which you can find here:
Shelley Gray on YouTube: Mental Math Addition Strategies
By purchasing these units together in this zipped file, you will receive 6 units for the price of 5.
To view the Mental Math Subtraction Collection, please visit the link below:
Mental Math Subtraction Collection