3AS–2: Add and subtract up to three-digit numbers using columnar methods.

This methodical approach strengthens computational skills and accuracy in handling larger numbers.

This methodical approach strengthens computational skills and accuracy in handling larger numbers.

H

Hugo Cheyneabout 2 months ago

Video on columnar addition - Sal Khan, as always, is fantastic at explaining core maths ideas in a way that is easy to understand.

H

Hugo Cheyneabout 2 months ago

Introducing column based subtraction with 2 digits - very cleanly explained with follow on exercises.

H

Hugo Cheyneabout 2 months ago

Adding 3 digit numbers together explained clearly, with follow on exercises.

H

Hugo Cheyneabout 2 months ago

Subtracting 3 digit numbers together explained clearly, with follow on exercises.

H

Hugo Cheyneabout 2 months ago

BBC bitesize video and worksheets introducing column addition.