Year 1 · Key Stage 1 · Number - addition and subtraction
add and subtract one-digit and two-digit numbers to 20, including 0
Statutory requirement
Pupils should be taught to add and subtract one-digit and two-digit numbers to 20, including 0
Source: Department for Education, National curriculum in England: mathematics programmes of study. Crown copyright information reproduced under the Open Government Licence v3.0.
ChalkBee reference:
uk-ks1-y1-ma-nas-03. The DfE does not assign an official alphanumeric code to this statement.Relevant Year 1 worksheets
These resources support parts of the requirement. They are not presented as a complete assessment of every clause.
Kindergarten Addition Worksheet (Set A)
Kindergarten · printable with answer key
Kindergarten Addition Worksheet (Set B)
Kindergarten · printable with answer key
Kindergarten Addition Worksheet (Set C)
Kindergarten · printable with answer key
Kindergarten Addition Worksheet (Set D)
Kindergarten · printable with answer key
Kindergarten Addition Worksheet (Set E)
Kindergarten · printable with answer key
Kindergarten Addition Worksheet (Set F)
Kindergarten · printable with answer key
Kindergarten Subtraction Worksheet (Set A)
Kindergarten · printable with answer key
Kindergarten Subtraction Worksheet (Set B)
Kindergarten · printable with answer key
Kindergarten Subtraction Worksheet (Set C)
Kindergarten · printable with answer key
Kindergarten Subtraction Worksheet (Set D)
Kindergarten · printable with answer key
Kindergarten Subtraction Worksheet (Set E)
Kindergarten · printable with answer key
Kindergarten Subtraction Worksheet (Set F)
Kindergarten · printable with answer key
Related teaching units
These existing units provide relevant lesson material. A dedicated UK-labelled unit may still be needed where the requirement is broader.