Intro to Scientific Notation

Intro to Scientific Notation - Practice

Practice Presentation

Multiple Choice

In a scientific notation expression , the first number must ________

• Between 1 and 100

• Between 1 and 10

Multiple Choice

In a scientific notation expression , the second number must ________

• A power of 10 with a positive or negative exponent only

• any base with any type of exponent

• any number long as it has a positive of negative exponent

Multiple Choice

Which number is correctly written in scientific notation?

• 5.67 x 10⁵

• 56.7 x 10³

• 0.567 x 10⁶

Multiple Choice

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

• 0.0056

• 5,600

• 0.00056

• -0.0056

Multiple Choice

How would you write 4.3756 x 10⁴ in standard form?

• 437,560,000

• 0.00043756

• 43,756

• 4,3756

Multiple Choice

In standard decimal notation, 5.2 x 10^​−3 ​is

• 0.00052

• 0.0052

• 5200

• 52000

Multiple Choice

How do you write 4.5 x 10⁴ in standard notation?

• 45,000

• 450,000

• 45,000,000

Multiple Choice

How do you write 6.1 x 10⁸ in standard notation?

• 610,000,000

• 6,100,000,000

• 60,100,000,000

Multiple Choice

True or False?

6.2 x 10⁵ = 620,000

Multiple Choice

True or False?

7,300 = 7.3 x 10²

Poll

I feel like I understand scientific notation ________.

• really well!

• sort of.

• a little

• I need help.

Multiple Choice

• A

• B

• C

• D

Multiple Choice

• A

• B

• C

• D

Multiple Choice

• A

• B

• C

• D

Remember:

The first number MUST between 1 and 10.

Remember:

Put an arrow where the decimal needs to be and count how many places you moved.

Multiple Choice

What is the first step when writing 56,000 in scientific notation?

• multiply

• count the zero

• divide

• find where the decimal should be placed

Multiple Choice

How do you write 7,100 in scientific notation?

• 7 x 10³

• 7.1 x 10²

• 7.1 x 10³

• 7 x 10²

​Converting a Number from Scientific Notation to Standard Form

Multiple Choice

Which choice represents the number below written in scientific notation?

$$30,000$$  

• $$3.0\times10^4$$  

• $$3.0\times10^5$$  

• $$3.0\times10^{-4}$$  

• $$3.0\times10^{-5}$$  

Multiple Choice

Which choice represents the number below written in scientific notation?

$$52,500,000$$  

• $$5.25\times10^5$$  

• $$5.25\times10^7$$  

• $$5.25\times10^{-5}$$  

• $$5.25\times10^{-7}$$  

​Converting a Number from Scientific Notation to Standard Form

Multiple Choice

Which choice represents the number below written in scientific notation?

$$0.007$$  

• $$7.0\times10^3$$  

• $$7.0\times10^2$$  

• $$7.0\times10^{-3}$$  

• $$7.0\times10^{-2}$$  

Multiple Choice

Which choice represents the number below written in scientific notation?

$$0.000092$$  

• $$9.2\times10^5$$  

• $$9.2\times10^4$$  

• $$9.2\times10^{-5}$$  

• $$9.2\times10^{-4}$$