jeffrey2017 jeffrey2017

21-02-2018
Mathematics

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write an addition fact. then write a strategy you could use to add or subtract

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luciacastro200ovz5x5 luciacastro200ovz5x5

21-02-2018

4+5=9
4+4=8
5+5=10

Adding an even number with an odd number will equal an odd number. Adding an even number with an even number will equal another even number. Adding an odd number with another odd number will equal an even number.

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