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Maths @ St Joseph's

Maths 2

Calculation Policy: Guidance

  EYFS/Year 1 Year 2 Year 3 Year 4 Year 5 Year 6
Addition

Combining two parts to make a whole: part whole model.

Starting at the bigger number and counting on- using cubes.

Regrouping to make 10 using ten frame.

Adding three single digits.

Use of base 10 to combine two numbers.

Column method- regrouping.

Using place value counters (up to 3 digits).

Column method- regrouping. (up to 4 digits)

Column method- regrouping.

Use of place value counters for adding decimals.

Column method- regrouping.

Abstract methods.

Place value counters to be used for adding decimal numbers.

Subtraction

Taking away ones

Counting back

Find the difference

Part whole model

Make 10 using the ten frame 

Counting back

Find the difference

Part whole model

Make 10

Use of base 10

Column method with regrouping.

 (up to 3 digits using place value counters)

Column method with regrouping.(up to 4 digits)

Column method with regrouping.

Abstract for whole numbers.

Start with place value counters for decimals- with the same amount of decimal places.

Column method with regrouping.

Abstract methods.

Place value counters for decimals- with different amounts of decimal places.

Multiplication

Recognising and making equal groups.

Doubling  

Counting in multiples Use cubes, Numicon and other objects in the classroom

Arrays- showing commutative multiplication

Arrays

2d × 1d using base 10

Column multiplication- introduced with place value counters. 

(2 and 3 digit multiplied by 1 digit)

Column multiplication 

Abstract only but might need a repeat of year 4 first(up to 4 digit numbers multiplied by 1 or 2 digits)

 

Column multiplication

Abstract methods   (multi-digit up to 4 digits by a 2 digit number)

Division

Sharing objects into groups

Division as grouping

e.g. I have 12 sweets and put them in groups of 3, how many groups? 

Use cubes and draw round 3 cubes at a time.

Division as grouping

Division within arrays- linking to multiplication

Repeated subtraction

Division with a remainder-using lollipop sticks, times tables facts and repeated subtraction.

2d divided by 1d using base 10 or place value counters

Division with a remainder

Short division (up to 3 digits by 1 digit- concrete and pictorial)

Short division (up to 4 digits by a 1 digit number including remainders)

Short division

Long division with place value counters (up to 4 digits by a 2 digit number)

Children should exchange into the tenths and hundredths column too

 

EYFS/KS1 Maths Event

KS1 MathsMaths 2(1)

KS2 Maths Event

KS2 Maths(1)Maths 1(1)