Here’s another important contribution from our friend and colleague Marcelle Good — a 6th grade teacher at School of the … More

# Category: ratio table

# Feet, inches and yards: Conversions on a ratio table

This post is from our friend and colleague Kathy Minas, a 4th grade teacher at PS 158, and an avid … More

# What is the difference between Number Strings and Number Talks?

What’s the difference between a Number String and a Number Talk?

# Division of fractions — The role of ratio

A 4th/5th grade teacher I am working with planned to introduce division of fractions and needed some ideas. I … More

# Moving straight ahead

Those of you who are fans of the middle school curriculum Connected Math Project (CMP) will especially appreciate this string. … More

# Arrays on the West Side

We recently learned that the third grade team at Manhattan School for Children (Elizabeth Frankel-Rivera, Madelene Geswaldo, Alice Hsu and … More

# New strings for Measurement + Unit Conversion

Our 5th grade team was trying to address several challenges with implementing Common Core 5th grade standards of multiplying and … More