To recognise and use number bonds to 20
Quick practise - number bonds to 10.
Use your fingers or counting on to complete these:
1+ ? = 10 7 + ? = 10
3 + ? = 10 0 + ? = 10
5 + ? = 10 6 + ? = 10
4 + ? = 10 8+ ? = 10
2 + ? = 10 9 + ? = 10
Complete the number bonds to 20 matching
To recognise and use number bonds to 100.
To add 2 two digit numbers (column addition)
Complete some column addition sums (there are come with exchanging and some without - do a few of each)
To solve missing number questions by counting on
When finding missing numbers today we are counting on from the first number until we day the answer number. Use your fingers as you count on and this will give you the missing number.
To subtract 2 two digit numbers using column subtraction