13.7 Operations with Scientific Notation. Page 82 of your INB Write down this problem on your COMMUNICATOR Be prepared to defend your answer if you are.

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Presentation transcript:

13.7 Operations with Scientific Notation

Page 82 of your INB Write down this problem on your COMMUNICATOR Be prepared to defend your answer if you are called on. Is there a difference? Explain. Evaluate both. Page XX of your INB add, simplify and write in scientific notation: (3 x ) + (12 x ) x = 2.27 x = = 1 ÷ 7600 ÷ 7600 ÷ 7600 = = 7600 ÷ 10 ÷ 10 ÷ 10

ITEMS of BUSINESS Next WED/THURS: Chapter 13 TEST (March 18 & 19 th ). No retakes on this one so be prepared. Next FRI/MON: End of Term Test (March 20 & 23). End of Term is March 27 th.

Have your homework out on your desk.

Try this CHALLENGE question: Rewrite 124 x 10 5 in scientific notation. = 1.24 x 10 2 x 10 5 = 1.24 x = 1.24 x 10 7

Get into your 4-Square Groups Page xx of your INB add, simplify and write in scientific notation: (3 x ) + (12 x )

TRY IT ON HOMEWORK Multiply scalars = 6 x

TRY IT ON HOMEWORK Divide scalars = 6.3 x

Click here for VIDEO How to multiply Scientific Numbers

TRY IT ON HOMEWORK

Click here for VIDEO How to divide Scientific Numbers

TRY IT ON HOMEWORK

Click here for VIDEO How to add/subtract Scientific Numbers

TRY IT ON HOMEWORK

REWRITE IN SCI NOTATION = 56 x = 5.6 x 10 1 x = 5.6 x

add, simplify and write in scientific notation: (3 x ) + (12 x )

SHOW YOUR WORK Worksheet 13.7 Operations with Scientific Notation