# Category - Number Sense

## How to Find the Circumference of a Circle Using Pi, π

Visual number talk prompts exploring the ratio between the circumference and the diameter known as Pi, π with ratio & rate reasoning.

## Partitive Division of Whole Numbers Revealing a Fractional Quotient

Visual number talk prompts that explore partitive division of whole numbers resulting in a fractional quotient (or fractional answer).

## Area of Composite Figures With Non-Standard Units

Visual number talk prompts that explore the area of a composite figure by decomposing and recomposing with non-standard units.

## Multiplicative Comparison With Volume

Visual number talk prompts comparing the volume of 3-D figures multiplicatively using various standard and non-standard cubic units.

## Representing Fractions By Partitioning a Number Line

Visual math talk prompts used to help students better conceptualize fractions by partitioning a number line into different fractional amounts.

## Two-Step Equations With Partitive and Quotative Division

Visual math talk prompts used to help emerge the writing and solving of two-step algebraic equations involving both types of division.

## Solving Two-Step Equations With Context [Part 2]

Visual math talk prompts with context used to help emerge the writing and solving of two-step algebraic equations involving partitive division.

## Solving Two-Step Equations With Context

Visual math talk prompts with context used to help emerge the writing and solving of two-step algebraic equations involving quotative division.

## Solving One-Step Equations With Context

Visual math talk prompts with context used to help emerge the writing and solving of one-step algebraic equations.

## Using Division to Solve One-Step Equations – Part 2

Visual math talk prompts highlighting the relationship between multiplication and quotative division to solve one-step algebraic equations.