My Subtracting __ Strategy : All Versions
Content Name
My Subtracting __ Strategy : All Versions
Content Type
Partner Content
Description
This set of videos explores the Round and Adjust Mental Subtraction Strategy. Roana and her rowing school provide the story context. Roana has prepared a set of life-jackets for her rowing lessons, but some students don't turn up. She returns some of the life-jackets into storage in a way that exemplifies this strategy.
Curriculum
Country
EnglandKey Stage:
Key Stage 1, Key Stage 2Years:
Year 2, Year 3, Year 4, Year 1, Year 5, Year 6Subjects:
- Mathematics
Topics:
- Number - addition and subtraction
- Number - addition, subtraction, multiplication and division
Programmes of Study:
- add and subtract numbers mentally, including: a three-digit number and 1s
- add and subtract numbers mentally, including: a three-digit number and 10s
- add and subtract numbers mentally, including: a three-digit number and 100s
- add and subtract numbers mentally with increasingly large numbers
- add and subtract numbers using concrete objects, pictorial representations, and mentally, including: 2 two-digit numbers
- perform mental calculations, including with mixed operations and large numbers
Custom Tags
Subtraction
Difference
Round and Adjust
Roana
Life Jackets
KS126
KS127
KS128
LK155
UK98
MS2