Adding Integer Rules

When you add opposites the sum will always be .....

• A Positive

• Zero

• A Negative

• One

Tags

CCSS.7.NS.A.1B

What is a zero pair? 

• Two negatives
• Two positives
• One negative, one positive

Tags

CCSS.7.NS.A.1B

When adding integers with the same sign you ________________.

• Subtract and keep the sign of the larger number.

• Add and keep the sign.

Tags

CCSS.7.NS.A.1C

A positive PLUS a positive will give you what on your final answer.

• Positive

• Negative

Tags

CCSS.7.NS.A.1C

A negative PLUS a negative will give you what on your final answer.

• Positive

• Negative

Tags

CCSS.7.NS.A.1C

When we add a positive and a negative number, we must subtract 1st. How do we know which sign to use for our answer?

• which sign has the larger value

• It will be the one that we see first

• It is always positive

• It is always negative

Tags

CCSS.7.NS.A.1C

-21 + 14

• positive

• negative

Tags

CCSS.7.NS.A.1C

-9 + (-5)

Tags

CCSS.7.NS.A.1C

Tags

CCSS.7.NS.A.1C

Tags

CCSS.7.NS.A.1C