© Crown copyright 2006 Renewing the Frameworks Calculation - Subtraction

Primary and Secondary National Strategies © Crown copyright Progression through calculation Look at strands: Knowing and using number facts Calculating and 1999 Framework for teaching mathematics. Summarise the key differences between the Renewed Framework and 1999 Framework for teaching mathematics.

Primary and Secondary National Strategies © Crown copyright Discussion How can you ensure that staff in your school are aware of these changes in expectations?

Primary and Secondary National Strategies © Crown copyright Teaching Subtraction – 4 2 – – – – 57 – 43

Primary and Secondary National Strategies © Crown copyright Discussion  How can we help children to calculate efficiently, are there particular models and images that might be helpful?

Primary and Secondary National Strategies © Crown copyright Number Line Images 33 – – 87 £3.29 – £1.59 Find how much between 4:30 and 9:15

Primary and Secondary National Strategies © Crown copyright Number Line Images

Primary and Secondary National Strategies © Crown copyright Discussion How are models and images currently used to support subtraction in your school? How is their use being adapted in different year groups?

Block A Counting, partitioning and calculating Block B Securing number facts, understanding shape Block C Handling data and measures Block D Calculating, measuring and understanding shape Block E Securing number facts, relationships and calculating Using and applying mathematics Counting and understanding number Calculating Using and applying mathematics Knowing and using number facts Understanding shape Using and applying mathematics Measuring Handling data Using and applying mathematics Calculating Measuring Counting and understanding number Knowing and using number facts Calculating Understanding shape

Primary and Secondary National Strategies © Crown copyright Addition and subtraction facts

Primary and Secondary National Strategies © Crown copyright Discussion Identify how the activity might be used to promote children’s problem-solving skills and strategies, and be adapted for use with different age groups

Primary and Secondary National Strategies © Crown copyright Activity 2 85=- 85=- -8=5

Primary and Secondary National Strategies © Crown copyright Discussion Identify how the activity might be used to promote children’s problem-solving skills and strategies, and be adapted for use with different age groups