Dividing with Scientific Notation

Essential Question: When x or ÷ scientific notation, what do you do if the non 10’s answer isn’t between 1 and 10?

Quick Review

Essential Question: When x or ÷ scientific notation, what do you do if the non 10’s answer isn’t between 1 and 10?

Steps for Multiplying Scientific NotationSteps for Multiplying Scientific Notation

Step 1 – Multiply the NON-10’s first.

Step 2 - Multiply the 10’s by adding the exponents.

BIG IF – If the NON-10’s answer isn’t between 1

and 10, then change it to scientific notation

and RE-ADD the exponents again.

Essential Question: When x or ÷ scientific notation, what do you do if the non 10’s answer isn’t between 1 and 10?

REVIEW ProblemsREVIEW Problems2 * (2 x 109)

(1 x 104) (9 x 103)

(4 x 104) (11 x 102)

Essential Question: When x or ÷ scientific notation, what do you do if the non 10’s answer isn’t between 1 and 10?

Steps for Dividing Scientific NotationSteps for Dividing Scientific Notation

Step 1 – Divide the NON-10’s first. Top/Bottom

Step 2 - Subtract the 10’s exponents. Top - Bottom

BIG IF – If the NON-10’s answer isn’t between 1

and 10, then change it to scientific notation

and ADD the exponents again.

Essential Question: When x or ÷ scientific notation, what do you do if the non 10’s answer isn’t between 1 and 10?

Example – Type OneEssential Question: When x or ÷ scientific notation, what do you do if the non 10’s answer isn’t between 1 and 10?

Example – Type TwoEssential Question: When x or ÷ scientific notation, what do you do if the non 10’s answer isn’t between 1 and 10?

Commercial Break Quote of the Day: “A friend is someone

who knows the song in your heart and can sing it back to you when you have forgotten the words.”

Hey Bucko… I’m through begging!

Essential Question: When x or ÷ scientific notation, what do you do if the non 10’s answer isn’t between 1 and 10?

Steps for Dividing Scientific NotationSteps for Dividing Scientific Notation

Step 1 – Divide the NON-10’s first. Top/Bottom

Step 2 - Subtract the 10’s exponents. Top - Bottom

BIG IF – If the NON-10’s answer isn’t between 1

and 10, then change it to scientific notation

and ADD the exponents again.

Essential Question: When x or ÷ scientific notation, what do you do if the non 10’s answer isn’t between 1 and 10?

iPAD EXIT TICKETiPAD EXIT TICKET(6 x 1020)

(2 x 106)

(2 x 104)

(4 x 1013)

Essential Question: When x or ÷ scientific notation, what do you do if the non 10’s answer isn’t between 1 and 10?

THINK / PAIR / SHARE Step 1 – Spend 20 seconds thinking silently about the

Essential Question.

Step 2 – Spend 30 seconds pairing up with your learning partner.

Step 3 – Volunteer to share your answer with the class… Volunteers will receive a Goodybuck.

Essential Question: When x or ÷ scientific notation, what do you do if the non 10’s answer isn’t between 1 and 10?

GIST:

Then write 3-4 sentences to answer the GIST Summary E.Q.

Essential Question: When x or ÷ scientific notation, what do you do if the non 10’s answer isn’t between 1 and 10?

Assignment –Shoot For The Stars30 seconds

I got this! I know how to do this AND I could even teach it to somebody else.

I think I know this, but I need more practice.

I am clueless! I have no idea what to do.

Essential Question: When x or ÷ scientific notation, what do you do if the non 10’s answer isn’t between 1 and 10?