2. To share main calculation strategies pupils should know by the end of year 6 for the 4 operations. To apply strategies to word problems. Discuss / share resource ideas. Aims of the session

3. Addition: +,plus, sum, total, increase, and, increase, together, more Subtraction: -, take away, minus, difference between, decrease, reduce Multiplication: x, times, product, lots of, repeated addition, groups of Division: ÷, share, share equally,groups of, divisible by, What are the four operations

4. Number lines: Partitioning: Expanded method: Column method:

5. Subtraction Number line: Expanded method: Column method: What would you choose for 1007 – 989? 74 – 27=47 89-57= 32 80 9 50 7 30 2 741 - 327 = 34 3 1 7 4 1 - 3 2 7 4 1 4

6. Number lines : The Grid Method: Expanded Short Multiplication: Multiplication

7. Short multiplication: Gelosia:

8. Number line: Chunking: Short Division:

9. Long division:

10. SUPPORT FOR LEARNING The ‘Rucsac’ approach gives pupils a strategy to ‘unpack’ a word problem. RUCSAC R Read the question three times U Understand the key information C Choose the operations of calculation (+, -, x, ÷) S Solve the calculation A Answer the question; include units e.g. cm, £ C Check your answer. Does it seem reasonable?

11. http://www.bbc.co.uk/bitesize/ks2/

12. http://www.cgpbooks.co.uk/online_rev/ks2_choice.asp