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Topic: Mental Math B2.3 – Doubles Addition Strategy

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Grade 2 Number Sense Unit: 2.B Number Sense Topic: Mental Math B2.3 – Doubles Addition Strategy

Ontario Curriculum Expectation:

2.B2.3 use mental math strategies, including estimation, to add and subtract whole numbers that add up to no more than 50, and explain the strategies used

      Doubles

      Add the number to itself and that number doubles.

      4+4= 8