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# Number Strings

## Encouraging Strings Discussions

## Dot Talk: Early Numeracy

## New percentage number strings

## Searching for Friendly Numbers

## “Stack of Bills” string

## Fractions as Operators (Dot Arrays)

## From additive to multiplicative thinking

## The “King of Strings” teaches us that strings are maatwerk

## Challenge problems, helper problems

## Subtraction string – where is the answer?

## Arrays on the West Side

## Division – Whole number by fraction

## The Power of Strings

## Closed to Open Array

## Multiplying fractions: Why context matters

## How to extend a string

a community for number string design