3-5, 6-8, Against the Norm, Fractions, Making Sense Series, Math Progressions, Number Sense, Planning, Strategy Development

As elementary teachers, we rarely have the opportunity to explore division of a fraction by a fraction. When we do, it’s normally accompanied with Keep-Change-Flip or the saying “Yours is not the reason why, just invert and multiply.” Both are...
3-5, 6-8, Against the Norm, Making Math Accessible, Making Sense Series, Math Progressions, Math Tools, Number Sense, Planning, Strategy Development, Teacher Content

Last month I posted The Progression of Multiplication hoping that a couple of friends and parents would find it helpful. Well, here’s my stab at the progression of division. I understand that there’s lots of ways to model division and this is only ONE of...
3-5, Algebra, Making Math Accessible, Number Sense, Strategy Development

There’s no denying the power of the Post-it. Many brilliant minds within the #MTBoS have harnessed its’ power to help students make sense of mathematics and this week was no different. Only this time we infused them into a Marilyn Burns must have…...
K-2, Making Math Accessible, Math Tools, Measurement and Data, Number Sense, Strategy Development, Teacher Content

It’s never been a secret that Superman fears Kryptonite. But I think the same can be said for many 2nd grade teachers and the way they feel about teaching money. There’s no way around it…teaching money to students is hard. With money comes a level...
3-5, Estimation, Making Math Accessible, Making Sense Series, Math Progressions, Math Tools, Number Sense, Planning, Strategy Development, Teacher Content

There’s a lot happening in elementary mathematics and it’s really tough for teachers to keep up with it all…let alone parents and administrators. I keep reminding myself that the turtle won the race. It’s my hope that in creating and sharing...
counting, Strategy Development, Teacher Content

One of the most difficult standards for 1st grade students to own is the idea of adding or subtracting multiples of tens OR a group of ones. Without it…all other numbers fall apart. (1.NBT.4-6) Karen is a phenomenal 1st grade teacher. Being new to the...