Maths Autumn 2

We follow a maths mastery approach at St. George's and as such, we are spending a long time on number (place value), addition and subtraction. When we are secure in the Year 1 concepts, we will move on to incorporating more complex ideas into our lessons, always drawing on previous learning in order to make connections. The aim is to become fluent in number facts, be able to represent what we know in many different ways and make links between areas of knowledge - thus becoming maths masters!

At St. George's, we believe everyone can master maths. With hard work and encouragement, we can all achieve!

Autumn 2 Learning

These are our teaching points for these units of learning. Please find Knowledge Organisers to download at the bottom of each page.

Teaching Point 1.1 - Quantities of Measure

Explore the relationship between numbers and introduce children to the important concept of equivalence; focus on the correct use of comparative language, as well as use of mathematical symbols (<, = and >).

Teaching Point 1.2 - 'Whole' and 'parts'

Introduce children to the concept of partitioning, which underpins many of the subsequent segments, and build towards use of the part–part–whole model.

Teaching Point 1.3 - Composition of Numbers 0-5

Apply the partitioning structure to the numbers to five, and introduce children to new concepts such as subitising, ordinality and the bar model.

Teaching Point 1: Items can be compared according to attributes such as length (or height or breadth), area, volume/capacity or weight/mass
Teaching Point 2: When comparing two sets of objects, one set can contain more objects than the other and one set can contain fewer objects than the other, or both sets can contain the same number of objects
Teaching Point 3: The symbols <, > and = can be used to express the relative number of objects in two sets, or the relative size of two numbers.
Teaching point 1: A ‘whole’ can be represented by one object; if some of the whole object is missing, it is not the ‘whole’. 
Teaching point 2: A whole object can be split into two or more parts in many different ways. The parts might look different; each part will be smaller than the whole, and the parts can be combined to make the whole.
Teaching point 3: A ‘whole’ can be represented by a group of discrete objects. If some of the objects in the group are missing, it is not the whole group – it is part of the whole group.
Teaching point 4: A whole group of objects can be composed of two or more parts and this can be represented using a part–part–whole ‘cherry’ diagram. The group can be split in many different ways. The parts might look different; each part will be smaller than the whole group and the parts can be combined to make the whole group.
Teaching point 1: Numbers can represent how many objects there are in a set; for small sets we can recognise the number of objects (subitise) instead of counting them.
Teaching point 2: Ordinal numbers indicate a single item or event, rather than a quantity.
Teaching point 3: Each of the numbers one to five can be partitioned in different ways.
Teaching point 4: Each of the numbers one to five can be partitioned in a systematic way.
Teaching point 5: Each of the numbers one to five can be partitioned into two parts; if we know one part, we can find the other part.
Teaching point 6: The number before a given number is one less; the number after a given number is one more.
Teaching point 7: Partitioning can be represented using the bar model.

Mastering Number

In Key Stage 1, we focus on mastering number, using the NCETM Mastering Number program to support with the subitising of numbers to ten, as well as recognising number patterns and bonds to all numbers up to 20. The use of the Rekenrek in central to this program allowing children to see the different patterns in their number bonds.

 

Mathletics

I will continue to set Mathletics homework each week. It will be set on Friday and will be due the next Wednesday. It will always complement the work we are doing in class.
https://login.mathletics.com/
Parents, for help using Mathletics please follow the link below:
http://www.3plearning.com/wp-content/uploads/2020/03/ParentPack_Mathletics-EMEA.pdf?wp-linkindex=2
Children, if you don't understand something, click the 'i' in the top-tight corner. This will give you an explanation if you follow the arrows on the right.