Exploring number patterns

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Understanding number relationships and methods of
calculation
half

• Exploring number patterns
• Using halves, doubles and symbols
• Number facts
• Understanding addition and subtraction

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Topic 2.1 Number Patterns
- Pattern Tables
- Caterpillar Patterns
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How could we complete this table ?
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What patterns can you see?
I can see a symmetry pattern.
The numbers jump up in twos.
All the numbers are odd.
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Caterpillar patterns
Leaf me alone !
Describe this pattern ..........what comes next ?
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7
1
2
1
5
3
1
1
5
3
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Topic 2.2 Using halves, doubles and symbols
- Number Symbols
- Number Chains
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What is the triangle in these sums ?
Can you find any other ways ?
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Arrange these cards to make a sum!
What is the circle and triangle in your sum ?
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Number Chains
Halve the number each time ...
Double the number each time ...
18
36
9
10
5
20
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Roll your dice and have a go !
halves
doubles
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Topic 2.3 Number facts
- Number machines
- Number walls
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Machines
Number
2
out
in
9
7
15
Machines
Number
- 10
out
in
12
22
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Now try some of your own...
out
in
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Roll the dice and build your wall !
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Can you build some more walls ?
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Topic 2.4 Understanding Addition Subtraction
- How can you do it?
- Number Sentences
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How can you do it ?
What is the answer ?
How did you do it ?
33 28
Are there any other ways ?
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33 28
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What is the answer ?
How did you do it ?
56 - 27
Are there any other ways ?
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56 - 27
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Number sentences.



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