TEKS.MATH.8.2C

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

• 0.0056
• -5,600
• 0.00056
• -0.0056

Tags

TEKS.MATH.8.2C

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

• False
• True

Tags

TEKS.MATH.8.2C

Express the following in scientific notation:
.000457

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

Tags

TEKS.MATH.8.2C

UNDERSTANDING
If the exponent is a negative number...

• you will get a large number
• you will get a small number

Tags

TEKS.MATH.8.2C

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

• 50
• 5
• 100
• 10

Tags

TEKS.MATH.8.2C

A microgram is equal to 1 x 10 ^-6 grams. How many times greater than a microgram is 1 x 10² grams? 

• 1 x 10^-8
• 1 x 10^-4
• 1 x 10⁴
• 1 x 10⁸

Tags

TEKS.MATH.8.2C

UNDERSTANDING
If the exponent is a negative number...

• you will get a large number
• you will get a small number

Tags

TEKS.MATH.8.2C

Convert the following scientific notation into standard form: 1.34x10⁵

• .000134
• 134,000
• 13,400
• .00134

Tags

TEKS.MATH.8.2C

Find the difference
(3.8 x 10⁴) - (2 x 10³)

• 1.8 x 10⁴
• 1.8 x 10¹
• 3.6 x 10¹
• 3.6 x 10⁴

Tags

TEKS.MATH.8.2C

Write 2.08 x 10²  in standard form.

• 208
• 0.0208
• 20,800
• 0.208

Tags

TEKS.MATH.8.2C