Scientific Notation Day 1

Lesson 7-1 Scientific Notation Day 1

by Cynthia Huang

​Learning Goal- IWBAT

•     Express numbers in Scientific Notation

•     Convert numbers in Scientific Notation to Standard Form and vice versa

Powers of Ten

Listen Up! Super valuable Information to Come

Super LARGE Numbers will have Positive Exponents

Really Small Numbers will have Negative Exponents

Multiple Select

What is scientific notation?

• A short way to write really small numbers

• A short way to write really large numbers

• I don't know...

• None of the above

Multiple Choice

Positive exponents represent moving the decimal to the left.

• True

• False

Multiple Choice

If the scientific number has a negative exponent then ... 

• the number will be 0.

•  the number will be large.

• the number will be 1.

•  the number will be small.

Poll

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Multiple Choice

When writing a number in scientific notation, the first number must be greater than 1, but less than 10.

• False

• True

Multiple Choice

The rule of scientific notation is to write all exponents with a base of ____.

• 50

• 5

• 100

• 10

Multiple Choice

Which number is correctly written in scientific notation?

• 3.2867 x 10^-7

• 21.8689 x 10^-4

• 0.1537 x 10⁵

Multiple Choice

Which number is correctly written in scientific notation?

• 10.4 x 10³

• 9.99 x 10⁶

• 143.002 x 10^-4

Multiple Choice

$$143.002\ \times\ 10^{-4}$$  Is this in Scientific Notation?

• Yes

• No

Multiple Choice

$$7.99\times10^{32}$$  Is this in Scientific Notation?

• Yes

• No

Multiple Choice

$$87.2\times10^{-11}$$  Is this in Scientific Notation?

• Yes

• No

Multiple Choice

Write 3.2 x 10³ in standard form.

• 3.200

• 3200

• 32000

• .0032

Multiple Choice

$$8.93\times10^3$$  What is this number written in Standard Form?

• 893

• 893000

• 8930

• 89.3

Multiple Choice

• A

• B

• C

• d

Multiple Choice

• A

• B

• C

• D

Multiple Choice

Convert this number into scientific notation: 0.068

• 6.9 x 10⁶

• 6.8 x 10^-9

• 6.8 x 10^-2

• None of the above

Multiple Choice

Write 9,450,000 in scientific notation.

• 9.45 x 10⁴

• 9.45 x 10⁵

• 9.45 x 10⁶

• .945 x 10⁷

Multiple Choice

Change from standard form to scientific notation: 0.000398

• 3.98 x 10^-4

• 3.98 x 10^-5

• 39.8 x 10^-5

• 39.8 x 10^-6

Multiple Choice

Write 6,700 in scientific notation.

• 6.7 x 10³

• 6.7 x10^-3

• 67 x 10²

• 67 x 10^-2

Multiple Choice

Write in scientific notation:
0.00071363

• 7.1363 x 10^-3
• 7.1363 x 10^-4
• 7.1363 x 10⁴
• 7.1363 x 10³

Multiple Choice

Change from standard form to scientific notation:  450,000

• 4.5  x  10⁵
• 45  x  10⁵
• 4.5  x  10⁴
• 4.5  x  10⁶

Multiple Choice

Change from standard form to scientific notation: 12,000,000

• 12.0 x 10⁷

• 1.2 x 10⁶

• 0.12 x 10⁷

• 1.2 x 10⁷