Download Practice counting in tens from any number. E.g. 6, 16, 26, 36 Add

Practice counting in
tens from any
number.
E.g. 6, 16, 26, 36
A number x 2 is just a
number doubled!
E.g. 14 x 2 is really 14
+ 14
Practice with 1 or 2
digit numbers
Practice doubling single
numbers.
E.g. 6+6
Then 2-digit numbers
E.g. 16 + 16
Chant your times tables
Add two 2digit numbers
– then cover the
together – partition the
numbers and test
numbers in your head.
yourself!
E.g.:24 + 24 is 20+20
and 4+4 added together
Take away 9 by taking
Add 9 to different
away 10 and then adding
numbers by adding 10
1 back on.
and taking 1 away!
E.g. 17 – 9 =
E.g. 17 + 9 =
17 – 10 (7) + 1 = 8
17 + 10 (27) – 1 = 26
Take away 11 by taking
Add 11 to different
away 10 and then taking
numbers by adding 10
1 more off.
then adding 1 more!
E.g. 17 – 11 =
E.g. 17 + 11 =
17 – 10 (7) - 1 = 6
17 + 10 (27) + 1 = 28
Round two digit numbers to
the nearest ten.
E.g. 47 to 50 or 43 to 40
Challenge yourself to round
three digit numbers as well!