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Do you know of this neat subtraction strategy?

16,706 次观看 • 1 年前 •via X (Twitter)

6 条评论

Matt Gabrielson 的头像
Matt Gabrielson1 年前

This is great for reinforcing why the term difference is used for the answer to a subtraction problem. Thanks.

lin iam 的头像
lin iam1 年前

I love how you make maths easier 👏👏

Mrs. LaRock📘🍸 的头像
Mrs. LaRock📘🍸1 年前

I loved showing my third graders this. We used to call it the “Same Difference Strategy “.

John Joy 的头像
John Joy1 年前

I call it the two towers, but maybe I'm just melodramatic.

Jack Lynch 的头像
Jack Lynch1 年前

Thanks howie! You were telling me about the fraction version of this and I didn’t fully grasp it at the time:)

Brianna Chandra 的头像
Brianna Chandra1 年前

And THIS is why I never skip a video from you!!!! Great strategies I’ve never thought of!!

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