1. Maths Calculation Workshop
3rd February 2016

2. -Make you aware of the calculation methods used at school
Aims:
-Make you aware of the calculation methods used at school
- Inform you of expectations at end of LKS2 and UKS2
-Help you support your child at home
-Help your child to make progress in maths

3. Calculations in mathematics
mental
methods
informal
jottings/
methods
formal written
methods.

4. Expectation:
By end of year 4
know 12 x 12 times tables
Written methods in addition and subtraction
Use formal short multiplication and division
By end of year 6
Be fluent in all four written method, including long multiplication and division, working with fractions and decimals
Apply multiplication facts to work out unknown facts eg: 0.3 x 0.4 etc

5. Informal methods
Addition:
expanded method
Number line

6. Subtraction

7. Multiplication
Children to be secure in x table facts

8. Division
41 ÷ 7 = 5 r 6 41
5 lots 6
-35
432
350
132
126 4 7
7 x 50 = 350
7 x 18 = 126
68 r 4

9. Written methods.
Abbott
and Costello

10. Addition
End of year 4
End of year 6

11. Moving onto applying with decimal numbers. 3285 1857 1428 -
Subtraction
By end of Year 6
By end of Year 4 2 7
874
523
351
Moving onto applying with decimal numbers.
3285
1857
1428 1 1 -

12. Short and Long Multiplication5 38 7
266 x

13. Short Division
By end of year 4
By end of year 5

14. By end of year 6

15. Your Turn

16. Thank You
Any Questions?