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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?