Multiplying & Dividing Integers

Multiplying & Dividing Integers

October 26th

7.NS.2

Multiple Select

What is the definition of algorithm? Choose all that apply

• A set of rules

• Coding in computer that instructs it on what to do.

• A sequence that allows one to solve a science problem.

• Is it possible that all previous 3 options are correct?

Multiplying & Dividing Integers

• With integers, you can multiply or divide the two integers just as you did with regular whole numbers.

• There is one difference.

• If signs are the same or different, the sign of the answer will differ.

Poll

 $positive\ \times\ positive\ =$ 

• Negative

• Positive

Multiple Choice

 $6\ \times\ 5\ =$  

• 11

• -11

• 30

• -30

Poll

 $negative\div negative\ =$  

• Negative

• Positive

Multiple Choice

 $-6\ \div\ -2\ =$  

• 12

• -12

• 3

• -3

Poll

 $positive\ \times\ negative\ =$  

• Negative

• Positive

Multiple Choice

 $6\ \times\ -5\ =$  

• 11

• -11

• 30

• -30

Poll

 $negative\ \div\ positive\ =$  

• Negative

• Positive

Multiple Choice

 $-6\ \div\ 2\ =$  

• 12

• -12

• 3

• -3

Practice Problem: Last Friday, it started at 50^o. After six hours, it rose to 4^o every hour. What was the temperature after six hours?

• I Know

• I Need to Know

• Plan & Work

• My Solution