Lesson 7-3 Scientific Notation HW Study links 7-3 Mental Math 3.4 X 10=
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Transcript of Lesson 7-3 Scientific Notation HW Study links 7-3 Mental Math 3.4 X 10=
Lesson 7-3 Scientific Notation
• HW• Study links 7-3
• Mental Math • 3.4 X 10=•
Answers
• 34• 340• 3,400• 241• 2,410• 24.1
Today we will learn
• Expressing numbers in Scientific notation
Review
• Different forms of expressing number• Standard form• Word form• Exponential• Expanded form: 236 = 200 +30 +6• Number word form: 2 hundred 36
Guided Practice
• Math Journal pg 214• Complete problems 1 to 10 independently• Read the introduction to Scientific notation
on the journal page• Complete problems 11-14
Math Journal pg 215
• Select an event from pg 215 and read in scientific notation, how many years ago the even t took place?
• Use the place value to write in Scientific notation
Scientific notation in decimals
Think about it and explain in words
Independent Practice
• Math Journal pg 217 and 218• As many problems as you can complete• Compulsory problems ( Math boxes 1 to 4)
Closure
• Checklist:• I can convert fraction to decimal and percent• I can add and subtract fraction with same
denominator• I can express numbers in different form:
Standard, Word, Expanded, Scientific