Watch these video to see a proof drawing and expanded form to show subtraction. Students are also learning the "traditional" method- which we call "new groups above"
2 Digit addition video- show all totals and place value proof drawing
|
Make a ten strategy
This strategy can be a bit confusing at first... The kids are getting the hang of it though! Parents: check out these videos for what we mean by "make a ten"
This strategy can be a bit confusing at first... The kids are getting the hang of it though! Parents: check out these videos for what we mean by "make a ten"
|
Our first math unit focuses on addition and subtraction. One concept we will be working on is "Math Mountains"- this is a relationship between addition and subtraction facts. See the video on the left for an explanation.
It is also important that the students are fluent in their addition and subtraction facts. Below are videos to help your child with his/her "sums of ten" and "doubles" facts. |