1)When adding two negative numbers, ___ the absolute value of the numbers and keep the negative sign.
add, subtract, or change

2)When adding two different signed numbers, the absolute values of the numbers and keep the sign of the number with the larger absolute value.
add, subtract, or change

3)When subtracting, change the subtraction to addition and _ the sign of the number being taken away.
add, subtract, or change

Subtraction is a mathematical operation that reflects the removal of things from a collection. The negative symbol represents subtraction.

The given blanks can be written as,

1)When adding two negative numbers, add the absolute value of the numbers and keep the negative sign.

2)When adding two different signed numbers, subtract the absolute values of the numbers and keep the sign of the number with the larger absolute value.

3)When subtracting, change the subtraction to addition and change the sign of the number being taken away.

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