Integer Operations

Subtracting a negative is the same thing as...

• Becoming more negative

• Adding a positive

• Becoming 0

• Impossibility

Tags

CCSS.7.NS.A.1C

When ADDing two integers with the SAME SIGN...

• Add and keep the same sign.

• Add and change the sign.

• Subtract and keep the same sign.

• Subtract and change the sign.

Tags

CCSS.7.NS.A.1C

When subtracting two integers...

• Add them together

• Ignore the signs and subtract

• Change the operation into addition and the second number's sign

• It will always be negative

Tags

CCSS.7.NS.A.1C

When multiplying two numbers with the SAME SIGN...

• Your answer is negative

• Your answer is positive

• It depends on if they are positive or negative numbers

• Your answer has the same sign.

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

When dividing two numbers with DIFFERENT signs...

• Your answer takes the sign of the bigger number

• You can't divide

• Your answer is positive

• Your answer is negative

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

 $12+(-3)$  

• 9

• -9

• 15

• -15

Tags

CCSS.7.NS.A.1C

 $-5+7=?$  

• 12

• 2

• -2

• -12

Tags

CCSS.7.NS.A.1C

 $-7\ \cdot\ -8\ =?$  

• 56

• -56

• 42

• 15

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

 $-36\div-4=?$  

• -9

• 9

• 12

• -12

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

 $-3\ -\ \left(-7\right)=?$  

• 10

• -10

• 4

• -4

Tags

CCSS.7.NS.A.1C