Lesson overview: Exploring subtraction as takeawayView in classroom
In this lesson we will continue learning about subtraction. We will think about subtraction as taking away and we will make up subtraction stories.
10 lessons in Addition and subtraction within 20:
- Combining 2 quantities to find the totals
- Exploring addition by adding on
- Exploring subtraction as partitioning
- Exploring subtraction as takeaway
- Comparing 2 sets of objects using 'more' or 'fewer'
- Investigating quantities using more or fewer
- Exploring the concept of doubles
- Finding half of numbers to 20
- Estimating and counting
- Reviewing addition and subtraction