Solve subtraction problems using knowledge of 10 and a bit
Lesson 4 / 10
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Lesson outcome
I can solve subtraction problems using knowledge of 10 and a bit in different contexts.
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The teens numbers can be represented as ten and a bit.
We can solve addition and subtraction problems with the ones part or tens part missing.
A part-part whole model can help to represent the missing whole or missing parts.
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