Scientific Notation

Change from standard form to scientific notation:  450,000

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

Change from standard form to scientific notation:  0.000398

• 39.8  x  10^-5
• 3.98  x  10^-5
• 3.98  x  10^-4
• 39.8  x  10^-6

Change from standard form to scientific notation: 0.004078

• 4.078  x  10^-3
• 4.078  x  10³
• 40.78  x  10^-4
• .4078  x  10^-2

125,678,000: Change to scientific notation

• 1.25678  x  10¹²
• .125678  x  10^-9
• 12.5678  x  10⁸
• 1.25678  x  10⁸

Solve:
(6.0 x 10⁴) + (3.0 x 10⁴)

• 9.0 x 10⁴
• 3.0 x 10⁴
• 9.0 x 10⁸
• 3.0 x 10⁰

Solve:
(8.0 x 10²²) - (7.0 x 10²²)

• 15 x 10^22
• 1 x 10^0
• 1.5 x 10^23
• 1 x 10^22

Multiply:

(4 x 10⁵)(5 x 10^-3)

• 20 x 10²

• 20 x 10^-8

• 2 x 10³

• 2 x 10

Solve:
(2.1×10​²​​) × (3.0×10​⁴)

• 5.1 x 10²
• 6.3 x 10⁶
• 5.1 x 10⁶
• 6.3 x 10⁸

Solve:

(6 x 10⁶) / (2 x 10³)

• 12 x 10³

• 3 x 10⁹

• 1.2 x 10¹⁰

• 3 x 10³

Solve:

(9 x 10^-6) (3 x 10^-3)

• 27 x 10^-9

• 3 x 10^-3

• 2.7 x 10^-8

• 2.7 x 10^-10