7th Grade Review Part 1

When adding integers with the SAME sign...

• The sign stays the same
• The sign becomes the opposite
• the sign becomes positive
• the sign becomes negative

When adding integers with DIFFERENT signs...

• you take the sign of the smaller absolute value
• you take the sign of the larger absolute value
• the sign becomes positive
• the sign becomes negative

What is the sum of any number and its opposite?

Mathematical Equivalence

ON

Mathematical Equivalence

ON

Mathematical Equivalence

ON

Mathematical Equivalence

ON

Mathematical Equivalence

ON

-3 - 2

Mathematical Equivalence

ON

-7 - (-7)

Mathematical Equivalence

ON