How many pairs of numbers add up to 11?l have used calculation find their is 6 pairs But like to know • How could I change how I originally did this activity (include resources and mathematics used)?

asked Oct 6, 2017 146k views

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all the pairs that add up to 11 are: 5+6, 1+10, 2+9.3+8, 4+7,11+0,

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