Lesson 7.1 Course 3 Convert the number into Scientific Notation Step 1 Move decimal place to get a number between 1 and 10, counting decimal places. Step 2 Write 10 to the power of decimal places you counted. Make it a negative power if you moved right Make it a positive power if you moved left Step 3 Re-Write original number as the product of the number found in step 1 by the number found in step 2 (drop all zeros) Step 1 Move decimal place to get a number between 1 and 10, counting decimal places. Step 2 Write 10 to the power of decimal places you counted. Make it a negative power if you moved right Make it a positive power if you moved left Step 3 Re-Write original number as the product of the number found in step 1 by the number found in step 2 (drop all zeros) 4 Course 3 5 Course 3 Convert the number into Scientific Notation Convert the number into Scientific Notation Step 1 Move decimal place to get a number between 1 and 10, counting decimal places. Step 2 Write 10 to the power of decimal places you counted. Make it a negative power if you moved right Make it a positive power if you moved left Step 3 Re-Write original number as the product of the number found in step 1 by the number found in step 2 (drop all zeros) Step 1 Move decimal place to get a number between 1 and 10, counting decimal places. Step 2 Write 10 to the power of decimal places you counted. Make it a negative power if you moved right Make it a positive power if you moved left Step 3 Re-Write original number as the product of the number found in step 1 by the number found in step 2 (drop all zeros) Lesson 7.1 Course 3

Use technology to write the answer in Scientific Notation 7 Course 3 8 Course 3 Convert the numbers into Standard Form Convert the numbers into Standard Form Use technology to write the answer in Scientific Notation Step 1 Take the first number and add a bunch of zeros If the exponent is negative put the zeros on the left If the exponent is positive put them on the right Step 2 Move decimal place to the right (positive exponent) the number of decimal places indicated by the exponent of the second number to the left for negative exponents. Step 1 Take the first number and add a bunch of zeros If the exponent is negative put the zeros on the left If the exponent is positive put them on the right Step 2 Move decimal place to the right (positive exponent) the number of decimal places indicated by the exponent of the second number to the left for negative exponents. 9 Course 3 Write the answer in Standard Form 450000×1230000 0.369÷1500 Lesson 7.1 Course 3

Homework Corrections Lesson 6.4 Worksheet all

Calendar 6.1 6.2 6.3 6.4 7.1 7.2 8.1 8.2 8.3 End of Quarter No School Monday Tuesday Wednesday Thursday Friday 6.1 6.2 6.3 6.4 7.1 7.2 8.1 8.2 8.3 End of Quarter Half Day Activities No School Unit 1 Test 3 Review Unit 1 Test 3 9.01 9.02

Homework Lesson 7.1 Worksheet all Class Rules!!! No getting up without asking 2. No talking until activities 3. Take Notes! DO ALL EXAMPLES Raise your hand

Scientific Notation vs. Standard Form Lesson 7.1

Objective I can convert a number in standard for to scientific notation I can convert a number in scientific notation to standard form I can use technology with scientific notation

Problem How far is it from the sun to the nearest star? How wide is the width of a water molecule? 40,133,000,000,000,000 meters 0.0000000003 meters

40,133,000,000,000,000 meters ÷42,000 𝑚𝑝ℎ

New Vocabulary 4.01× 10 16 3× 10 −10 Scientific Notation A shorter way to write numbers using powers of 10. A number in scientific notation is written as the product of two numbers First number is between 1 and 10 Second number is a power of ten BIG! Small! 4.01× 10 16 3× 10 −10

93,000,000 9.3× 10 7 0.0000021 2.1× 10 −6 Two types of Numbers Standard Form Scientific Notation 93,000,000 9.3× 10 7 0.0000021 2.1× 10 −6

Changing a Number into Scientific Notation Step 1 Move decimal place to get a number between 1 and 10, counting decimal places. Step 2 Write 10 to the power of decimal places you counted. Make it a negative power if you moved right Make it a positive power if you moved left Step 3 Re-Write original number as the product of the number found in step 1 by the number found in step 2 (drop all zeros)

Changing a Number into Scientific Notation Step 1 Move decimal place to get a number between 1 and 10, counting decimal places. Step 2 Write 10 to the power of decimal places you counted. Make it a negative power if you moved right Make it a positive power if you moved left Step 3 Re-Write original number as the product of the number found in step 1 by the number found in step 2 (drop all zeros)

Changing a Number into Scientific Notation Step 1 Move decimal place to get a number between 1 and 10, counting decimal places. Step 2 Write 10 to the power of decimal places you counted. Make it a negative power if you moved right Make it a positive power if you moved left Step 3 Re-Write original number as the product of the number found in step 1 by the number found in step 2 (drop all zeros)

Changing a Number into Scientific Notation Step 1 Move decimal place to get a number between 1 and 10, counting decimal places. Step 2 Write 10 to the power of decimal places you counted. Make it a negative power if you moved right Make it a positive power if you moved left Step 3 Re-Write original number as the product of the number found in step 1 by the number found in step 2 (drop all zeros)

Changing a Number into Scientific Notation Step 1 Move decimal place to get a number between 1 and 10, counting decimal places. Step 2 Write 10 to the power of decimal places you counted. Make it a negative power if you moved right Make it a positive power if you moved left Step 3 Re-Write original number as the product of the number found in step 1 by the number found in step 2 (drop all zeros)

Changing a Number into Scientific Notation Step 1 Move decimal place to get a number between 1 and 10, counting decimal places. Step 2 Write 10 to the power of decimal places you counted. Make it a negative power if you moved right Make it a positive power if you moved left Step 3 Re-Write original number as the product of the number found in step 1 by the number found in step 2 (drop all zeros)

Changing a Number into Scientific Notation Step 1 Move decimal place to get a number between 1 and 10, counting decimal places. Step 2 Write 10 to the power of decimal places you counted. Make it a negative power if you moved right Make it a positive power if you moved left Step 3 Re-Write original number as the product of the number found in step 1 by the number found in step 2 (drop all zeros)

Changing a Number into Scientific Notation Step 1 Move decimal place to get a number between 1 and 10, counting decimal places. Step 2 Write 10 to the power of decimal places you counted. Make it a negative power if you moved right Make it a positive power if you moved left Step 3 Re-Write original number as the product of the number found in step 1 by the number found in step 2 (drop all zeros)

Changing a Number into Scientific Notation Step 1 Move decimal place to get a number between 1 and 10, counting decimal places. Step 2 Write 10 to the power of decimal places you counted. Make it a negative power if you moved right Make it a positive power if you moved left Step 3 Re-Write original number as the product of the number found in step 1 by the number found in step 2 (drop all zeros)

Review I can convert a number in standard for to scientific notation I can convert a number in scientific notation to standard form I can use technology with scientific notation

Switch!!!

Changing from Scientific Notation to Standard Form Step 1 Take the first number and add a bunch of zeros If the exponent is negative put the zeros on the left If the exponent is positive put them on the right Step 2 Move decimal place to the right (positive exponent) the number of decimal places indicated by the exponent of the second number to the left for negative exponents.

Changing from Scientific Notation to Standard Form Step 1 Take the first number and add a bunch of zeros If the exponent is negative put the zeros on the left If the exponent is positive put them on the right Step 2 Move decimal place to the right (positive exponent) the number of decimal places indicated by the exponent of the second number to the left for negative exponents.

Changing from Scientific Notation to Standard Form Step 1 Take the first number and add a bunch of zeros If the exponent is negative put the zeros on the left If the exponent is positive put them on the right Step 2 Move decimal place to the right (positive exponent) the number of decimal places indicated by the exponent of the second number to the left for negative exponents.

Changing from Scientific Notation to Standard Form Step 1 Take the first number and add a bunch of zeros If the exponent is negative put the zeros on the left If the exponent is positive put them on the right Step 2 Move decimal place to the right (positive exponent) the number of decimal places indicated by the exponent of the second number to the left for negative exponents.

Review I can convert a number in standard for to scientific notation I can convert a number in scientific notation to standard form I can use technology with scientific notation

=6.7233𝐸−4 =1.456𝐸10

Write your answers in standard form 450000×1230000 =5.535𝐸11 =553,500,000,000 0.369÷1500 =2.46𝐸−4 =0.000246

Review I can convert a number in standard for to scientific notation I can convert a number in scientific notation to standard form I can use technology with scientific notation

Lesson 7.1 Worksheet all Homework End of Class Rules!!! 1. Clean Up your Area Wait in your chairs 3. I dismiss not the bell 4. Push in your chairs 5. Keep it to a low roar