Upload
jola
View
14
Download
0
Embed Size (px)
DESCRIPTION
Developing your child’s mathematical skills. Year 5 and 6. Addition. At the end of Year 5, your child should be able to use efficient written methods to add whole numbers and decimals with up to two places - PowerPoint PPT Presentation
Citation preview
Developing your child’s mathematical skills
Year 5 and 6
Addition
At the end of Year 5, your child should be able to use efficient written methods to add whole numbers and decimals with up to two places
At the end of Year 6, your child should be able to use efficient written methods to add whole numbers and decimals with up to two places in a range of contexts
Methods of addition
An empty number line
Partitioning
Column – most significant digit first
least significant digit first
carrying
Subtraction
At the end of Year 5, your child should be able to use efficient written methods to subtract whole numbers and decimals with up to two places
At the end of Year 6, your child should be able to use efficient written methods to subtract whole numbers and decimals with up to two places in a range of contexts
Methods of subtraction
Empty number line
Decomposition
Column
Have a go!add-sub.rtf
Multiplication
At the end of Year 5, your child should be able to refine and use efficient written methods to multiply HTU ×U, TU ×TU, and U.t ×U
At the end of Year 6, your child should be able to use efficient written methods to multiply integers and decimals by a one-digit integer, and to multiply two-digit and three-digit integers by a two-digit integer
Methods of multiplication
Times tables & related facts
Partitioning
Grid Method
Have a go!
times.rtf
Division
At the end of Year 5, your child should be able to refine and use efficient written methods to divide HTU ÷ U, TU ÷ U
At the end of Year 6, your child should be able to use efficient written methods to divide integers and decimals by a one (and two) digit integer
Methods of division
Inverse of times tables and related facts
Partitioning
Short division
Chunking
Have a go!
div.rtf
How to help your child
Develop their mental calculation skills by practising complements to 100, times tables, related division facts
Do a ‘wrong’ calculation – ask them to figure out what has happened
Involve them in ‘real life’ problems e.g. working out the cost of a meal if you are eating out