Math experts check in, 2nd graders too

[bctbct]

What pair of related addition facts helps you solve 15-9?

 

[pray4mojo]

The calculator?

 

[invidia]

clearly, you use the mulitplication table

 

[Gautama2]

Originally posted by: bctbct
What pair of related addition facts helps you solve 15-9?

That 9+6=15 and 6+9=15 is what they are looking for i think.

 

[George P Burdell]

Danger Will Robinson, Overload!

 

[Soccer55]

9 + 6 = 15 and 6 + 9 = 15 are the only things that I can think of that are related and could be considered "addition facts". If not, I have no idea.

-Tom

 

[bctbct]

thanks for the quick replys, that was the only things I could think of but it just really makes no sense to ask for it that way.

I kid you not, I have to idea about her math papers and find myself defering to her, shes seven and I am not an idiot.

 

[mercanucaribe]

15-9 APPROACHES 6.

 

[Gautama2]

Originally posted by: bctbct
shes seven and I am not an idiot.

lol love the clarifacation

 

[Chaotic42]

Originally posted by: bctbct
What pair of related addition facts helps you solve 15-9?

What base are we working in, here?