edt 415 screen cast fact family video
Post on 08-Dec-2015
24 Views
Preview:
DESCRIPTION
TRANSCRIPT
Spagnoletti 1
Laura SpagnolettiEDT 415Written Instructions for Screencast-o-matic Video
Fact Families Video
1. Explain that addition and subtraction are used to understand fact families. Explain that they are 3 numbers that can make 2 addition and 2 subtraction problem.
ms.
Spagnoletti 2
2.
Use 2, 4, and 6 as an example. Explain that because 6 is the biggest number it will be the sum for both addition problems.
Spagnoletti 3
3. Explain that once 6 is used 4 and 2 must be added to make 6. Explain that if 2 is used first in the first sentence than 4 has to be used first in the second.
4. Explain that because 6 is the biggest number it will come first in both subtraction problems. Explain that like the addition problem the four and the 2 can be used
Spagnoletti 4
interchangeably.
top related