Scientific Notation

Scientific Notation

October 26, 2020

Pre-Algebra

October 29,2020

Destination:

Standard: 8.EE.A.3

Performance -Based Objective:

SWBAT read and write very large and small numbers using scientific notation IOT explain the significance and utility of scientific numbersin the real-world. 

Daily Learning Target:

 SWBAT to read and write very large and small numbers using scientific notation.

Open Ended

Please choose the correct answers, select all that applies.

Multiple Choice

What is scientific notation?

• A long way to write really short  numbers
• A short way to write really long numbers
• I don't know...
• None of the above

Multiple Choice

UNDERSTANDING
If the exponent is a positive number...

• you will get a large number
• you will get a smaller number

Pre-Algebra

October 27,2020

Excelling Eagle Flight Exercise

Multiple Choice

Please select the equivalent for the previous question.

• A

• B

• C

• D

Excelling Eagle Exercise

Question #2

Multiple Choice

When writing a number in scientific notation, the first number must be between 1 and 9.

• False

• True

Destination:

Standard: 8.EE.A.3

Performance -Based Objective:

SWBAT read and write very large and small numbers using scientific notation IOT explain the significance and utility of scientific numbersin the real-world. 

Daily Learning Target:

 SWBAT to read and write very large and small numbers using scientific notation.

Let's Review - Scientific Notation

Multiple Choice

Which number is written in scientific notation?

• $2\ x\ 10^{-4}$

• $0.9\ x10^3$

• $8\ x\ 5^2$

• $10\ x\ 5^{-6}$

Multiple Choice

Which of the following is correct scientific notation?

• 20.35 x 10⁴
• .2035 x 10⁴
• 2035 ⁴
• 2.035 x10⁴

Transforming Numbers: Standard form to Scientific Notation

Multiple Choice

Convert to scientific notation:
520,000,000  

• 52 x 10⁷
• 5.2 x 10⁷
• 5.2 x 10⁸
• 0.52 x 10⁹

Pre-Algebra

October 28,2020

Excelling Eagle Flight Exercise #1

Multiple Choice

Which expression does not have the same value as $\frac{9^6}{9^3}$  

•  $9^2.\ 9^1$  

•  $9^3$  

•  $9^5x\ 9^{-2}$  

•  $\left(9^6\right)^3$  

Excelling Eagle Flight Exercise #2

Multiple Choice

A typical red blood cell in the human body is 0.000008 m in diameter. What is this number expressed in scientific notation?

• $8\ x\ 10^{-7}$

• $8\ x\ 10^{-8}$

• $8\ x\ 10^{-6}$

• $8\ x\ 10^{-5}$

• $8\ x\ 10^{-4}$

Destination:

Standard: 8.EE.A.3

Performance -Based Objective:

SWBAT read and write very large and small numbers using scientific notation IOT explain the significance and utility of scientific numbersin the real-world. 

Daily Learning Target:

 SWBAT to read and write very large and small numbers using scientific notation.

Scientific Notation

Recap:

Multiple Choice

Express the following in scientific notation:
.000457

• 457 x 10⁶
• 457 x 10^-6
• 4.57 x10⁴
• 4.57 x 10^-4

Transforming Numbers: Scientific Notation to Standard Form

Multiple Choice

How would you write 4.3756 x 10⁴ in standard form?

• 437,560,000
• 0.00043756
• 43,756
• 4,3756

Pre- Algebra

October 29,2020

Excelling Eagle Flight

Multiple Choice

Change from standard form to scientific notation:  0.000398

• 39.8  x  10^-5
• 3.98  x  10^-5
• 3.98  x  10^-4
• 39.8  x  10^-6

Multiple Choice

7.82 x 10^-6 is an example of scientific notation. The exponent of -6 tells you your number will be very ________.

• Large
• Small
• Basic

Destination:

Standard: 8.EE.A.3

Performance -Based Objective:

SWBAT read and write very large and small numbers using scientific notation IOT explain the significance and utility of scientific numbersin the real-world. 

Daily Learning Target:

 SWBAT to read and write very large and small numbers using scientific notation.

Excelling Eagle Flight Landing

October 29,2020

Multiple Choice

How would you write 5.6 x 10^-3 in standard form?

• 56,000

• 5,600

• 0.00056

• 0.0056

Multiple Choice

What is it called when you go from this form to this next form?
0.0088 to 8.8 x 10³

• Standard form to scientific notation
• Scientific notation to regular form
• Scientific notation to standard form
• Standard form to regular form

Pre-Algebra

Ms.Steward

October 30,2020

Excelling Eagle Flight Landing

October 29,2020

Multiple Select

Which numbers are less than 1000? Mark all that apply.

• $8\ \cdot\ 10^2$

• $9\cdot10^3$

• $1\cdot10^1$

• $5\cdot10^1$

• $3\cdot10^4$

Excelling Eagle Flight # 2

Multiple Choice

Which number represents $4.6\cdot10^{-4}$   in standard form?

• 0.000046

• 0.00046

• 46000

• 460,000

Destination:

Standard: 8.EE.A.3

Performance -Based Objective:

SWBAT read and write very large and small numbers using scientific notation IOT explain the significance and utility of scientific numbersin the real-world. 

Daily Learning Target:

 SWBAT to read and write very large and small numbers using scientific notation.