TEKS.MATH.8.2C

Multiply:
(9.4 x 10⁶)(3.2 x 10⁵)

• 30.08 x 10¹¹
• 3.8 x 10¹
• 3.008 x 10¹²
• 2.9375 x 10¹

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

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

(9.6×10^-8)÷(2×10^-15)

• -4.8×10⁷
• 4.8×10⁷
• 4.8×10^-7
• -4.8×10^-7

Tags

TEKS.MATH.8.2C

Put the following number in scientific notation
0.004362

• 4.362 x 10³
• 4.362 x 10^-3
• 0.4362 x 10^-2
• 43.62 x 10^-4

Tags

TEKS.MATH.8.2C

In scientific notation, positive exponents represent ___ numbers.

• small
• large

Tags

TEKS.MATH.8.2C

How many times larger is 5 x 10⁷ than 5 x 10²?

• 1 x 10⁶

• 1 x 10⁴

• 1 x 10⁵

• 1 x 10⁹

Tags

TEKS.MATH.8.2C

Which of the following is correct scientific notation?

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

Tags

TEKS.MATH.8.2C

Which expression is equivalent (equal) to  $\frac{10^{-3}}{10^9}$  .

•  $10^{-12}$  

•  $10^{-6}$  

•  $10^6$  

•  $10^{-27}$  

Tags

TEKS.MATH.8.2C

Earth is approximately 5.9 x 10²⁴ kg and Venus is approximately 4.9 x 10²⁴ kg. How would you find the combined mass of the two planets?

• Add

• Subtract

• Multiply

• Divide

Tags

TEKS.MATH.8.2C