Add and subtract whole numbers with more than 4
digits, including using efficient written methods
(columnar addition and subtraction)
1
72,015 +
3
32,058 - 17,249 =
5
There are 75,635 seats at Old Trafford. There were 68,792 people in the
crowd to watch last Saturday.
8,648 =
2
£175.30 -
4
520,075 + 48,808
£80.65 =
How many empty seats were there?
6
A new Ford Fiesta costs £12,895. A new Ford Focus costs £4,750 more
than a Fiesta.
How much does a new Ford Focus cost?
v1 created 12/4/17
Add and subtract whole numbers with more than 4
digits, including using efficient written methods
(columnar addition and subtraction)
Useful interactive games to teach columnar addition and subtraction.
http://mathsframe.co.uk/en/resources/resource/242/
Column_Subtraction_using_Place_Value_Counters
Uses place value counters to help children ‘see’ the need for exchanging / borrowing.
http://mathsframe.co.uk/en/resources/resource/241/
Expanded_Addition_using_Place_Value_Counters
Uses place value counters to help children ‘see’ the carrying, as 10 ones
are transformed into a ten counter, or 10 tens are transformed into a 100
counter.
http://mathsframe.co.uk/en/resources/resource/48/column_subtraction
Practise column subtraction. Lots of choice over level. Scaffolds the process, so is a good starting point before moving on to independent written
methods.
http://mathsframe.co.uk/en/resources/resource/22/column_addition
Practise column addition. Lots of choice over level. Scaffolds the process, so
is a good starting point before moving on to independent written methods.
http://mathsframe.co.uk/en/resources/category/9/
addition_and_subtraction
Lots of games to practise quick recall of addition facts and
number bonds, which are vital skills for formal addition.
Answers:
1)
80,663
5) 6,843
v1 created 12/4/17
2) £94.65
6) £17,645
3) 14,809
4) 568,883