Dec 3 : Warm up & Combining Like Terms Error Analysis

Dec 3 : Warm up & Combining Like Terms Error Analysis

Warm-up

Multiple Choice

Evaluate the expression:

 $\frac{4^2}{-2}+\sqrt{-8+72}$  

• 16

• -16

• 1

• 0

Break out rooms

in your group, talk about which item doesn't belong. You will have two minutes.

Open Ended

Which number did you think did not belong.

Break out rooms

in your group, talk about which item doesn't belong. You will have two minutes.

Open Ended

Which number did you think did not belong.

Break out room: Where is the error?

Open Ended

Where is the error? Explain your reasoning.