TEKS.MATH.8.2C

Solve:
(9 x 10^-6) / (3 x 10^-3) 

• 27 x 10^-9
• 3 x 10^-3
• 3 x 10^-9
• 27 x 10^-3

Tags

TEKS.MATH.8.2C

How do you write
8.317 x 10⁶
in standard form?

• 8, 371, 000
• 83, 170, 000
• 837, 100
• 8, 317, 000

Tags

TEKS.MATH.8.2C

6.0 x 10^-3 mg + 2 x 10^-4 mg

• 6.2 x 10^-2 mg
• 8.0 x 10^-3 mg
• 8 x 10^-2 mg
• 6.2 x 10^-3 mg

Tags

TEKS.MATH.8.2C

How would you write 0.0005 in scientific notation?

• 5 x 10^-5
• 5 x 10^-4
• 5 x 10^-3
• .5 x 10³

Tags

TEKS.MATH.8.2C

If you subtract from your exponent of 10, you move your decimal to the ....

• Right

• Left

• North

• South

Tags

TEKS.MATH.8.2C

Give the difference of (9.87 x 10⁷) - (7.42 x 10⁷) in scientific notation

• 2.45 x 10⁰

• 3.5 x 10⁷

• 2.45 x 10⁷

• 17.29 x 10⁷

Tags

TEKS.MATH.8.2C

The average person blink 2.88 x 10⁴ times a day. How many times does a person blink in year (365 days)? Write your answer in scientific notation

• 367.88 x 10⁴

• 1.0512 x 10⁷

• 1051.2 x 10⁴

• 3.6788 x 10⁷

Tags

TEKS.MATH.8.2C

Write in scientific notation. -318000

• -3.18 x 10⁶

• -3.18 x 10^-6

• -3.18 x 10⁵

• -3.18 x 10^-5

Tags

TEKS.MATH.8.2C

Write in scientific notation -0.025

• -2.5 x 10²

• -2.5 x 10^-2

• -2.5 x 10³

• -2.5 x 10^-3

Tags

TEKS.MATH.8.2C

 $\frac{1.05\times10^{12}}{5\times10^4}$  

•  $0.21\times10^3$  

•  $2.1\times10^7$  

•  $0.21\times10^8$  

•  $2.1\times10^9$  

Tags

TEKS.MATH.8.2C