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Lesson details
Key learning points
- In this lesson, we will be using number bonds and looking for patterns for numbers within 20. We will look at partitioning and part whole modelling.
Licence
This content is made available by Oak National Academy Limited and its partners and licensed under Oak’s terms & conditions (Collection 1), except where otherwise stated.
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5 Questions
Q1.
If I know that 6 + 2 = 8, then I know
16 + 2 = 8
8 + 2 = 6
Q2.
6 + 2 = 8 - Which equation shows 'one more'
16 + 2 = 18
5 + 2 = 7
60 + 20 = 80
Q3.
6 + 2 = 8 - Which equation shows commutativity?
16 + 2 = 8
8 - 2 = 6
8 - 6 = 2
Q4.
6 + 2 = 8 - Which equation shows the inverse
16 + 2 = 18
60 + 20 = 80
Q5.
6 + 2 = 8 - Which equation shows changing the tens place value?
16 + 2 = 8
16 + 2= 18
60 + 2 = 80
4 Questions
Q1.
There will be more number bonds for 7 than 8
Yes
Q2.
There will be fewer number bonds for 5 than 7
No
Q3.
Each number can be split into 1 whole and 2 parts
No
Q4.
4 + 5 and 5 +4 count as the same number bond
no