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Year 6
Use equivalence and compensation to simplify and solve subtraction problems
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Lessons (10)
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I can explain and represent constant difference for subtraction.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
I can explain how using the same difference rule can make written calculations easier.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
I can use the same difference rule to balance equations.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
I can explain how increasing or decreasing the minuend affects the difference.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
I can solve subtraction calculations mentally by using known facts
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
I can explain how adjusting the minuend can make mental calculation easier.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
I can explain how adjusting the subtrahend affects the difference in a reduction structure.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
I can explain how increasing or decreasing the subtrahend affects the difference in a partitioning structure.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
I can calculate the difference using knowledge of an adjusted subtrahend in a difference structure
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
I can use equivalence and compensation strategies to solve subtraction problems in a range of contexts.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video