Grade 1 Math 2.9, Subtract 10 or less (subtract across or down)

First published at 13:37 UTC on March 15th, 2018.

How we can write subtraction problems going across as a number sentence compared to going down with the numbers stacked. Why some numbers are easier to subtract.

Grade 1 Math Playlist
https://www.youtube.com/playlist?list=PLKi4WTp6PRGUjEYzjxD8_-5Vma…

MORE
CategoryEducation
SensitivityNormal - Content that is suitable for ages 16 and over
DISCUSS THIS VIDEO