Grade 3 « Math Mistakes:

Who’s got a theory for which shapes get circled?

Thanks to Professor Danielson for the submission.

What do you have to say about this piece of student work?

How do you teach kids to add numbers? Does it help kids avoid this mistake?

Thanks to Tom Fleming for the submission.

What would you do next with this student?

(Thanks Sadie for the submission.)

What about this table and her knowledge about numbers, lead this kid to put down 39? Tell a story in the comments.

What does the student know? What does the student think is going on with fractions? How would you help?

What’s going on here? How would you help?

This student has done a great job articulating their issue. How would you help?

In the student’s work below, what is “it” and why does the student think that matters?

Math Mistakes: