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Rounding whole numbers 1

Rounding Whole Numbers 1

Rounding whole numbers 3

Rounding Whole Numbers 3

Rounding whole numbers 2

Rounding Whole Numbers 2

Why a negative times a negative makes intuitive sense

Using the repeated addition model of multiplication to think about multiplying negative numbers

Why a negative times a negative is a positive

Why negative number products are defined in the way they are.