# Lesson overview:Calculating and interpreting the mean as an average

- In this lesson, we will investigate problems involving calculating the mean average of a set of numbers.

## Core Content

- In this lesson, we will investigate problems involving calculating the mean average of a set of numbers.

## Problem solving with whole numbers and decimals:

- Calculating intervals across zero
- Solving problems involving division with remainders (Part 1)
- Solving problems involving division with remainders (Part 2)
- Calculating and interpreting the mean as an average
- Developing strategies to plan and solve problems
- Adding 2 or more numbers mentally
- Calculating across zero
- Investigating properties of number
- Exploring properties of palindromic numbers
- Exploring properties of number