Integer Rules

A negative number plus a negative number equals a _______number.

• positive

• negative

Tags

CCSS.7.NS.A.1C

A positive number plus a positive number equal a _______number.

• positive

• negative

When we are adding, the rule for numbers with the same sign is...

• same signs subtract
• same signs just add and keep sign

• same signs positive
• same signs negative

A positive number plus a positive number equal a _______number.

• positive

• negative

Tags

CCSS.7.NS.A.1C

When we are adding numbers with different signs, we follow the rule of...

• different signs subtract, keep sign with higher value

• different signs positive
• different signs add and keep higher value

• different signs negative

Same signs add and keep,
different signs subtract,
keep the sign of...

• the first number
• the smaller number
• the bigger value
• the last number

Tags

CCSS.7.NS.A.1C

Positive + Positive = ??

• Positive
• Negative
• It Depends

Tags

CCSS.7.NS.A.1C

Step 1: YOU CAN'T SUBTRACT Integers

Step 2: ADD the Inverse (Opposite) of second number

Step 3: follow addition rules

Step 4: Calculate

Step 5: Box answer

What are these steps for?

• Adding Integers- SAME SIGNS

• Adding Integers- DIFFERENT SIGNS

• Subtract Integers- SAME/DIFFERENT same rule

• Multiply Integers- SAME SIGNS

Step 1: Are the signs the same?

Step 2: Subtract the values

Step 3: keep the sign with the higher value

Step 4: Box answer

These steps apply to which rule?

• Adding Integers - SAME SIGNS

• Adding Integers - DIFFERENT SIGNS

• Subtracting Integers- SAME SIGNS

• Subtracting Integers- DIFFERENT SIGNS

When we are adding numbers with different signs, we follow the rule of...

• different signs subtract, keep sign with higher value

• different signs positive
• different signs add and keep higher value

• different signs negative