Scientific Notation Part 2

Adding with Scientific Notation

200

(2.0x10⁴)+(2.0x10⁴)

(4x10⁴)

400

(6x10⁵)+(3x10⁵)

(9x10⁵)

600

(4.2x10⁴) + (4.5x10⁴)

(8.7x10⁴)

800

(8.2x10⁵)+(4.3x10⁵)

(1.25x10⁶)

1000

(2.5x10⁴) + (7x10³)

(3.2x10⁴⁾

Subtracting with Scientific Notation

200

(7x10³) - (3x10³)

(4x10³)

400

(5x10⁶) - (4x10⁶)

(1x10⁶)

600

(7.8x10³) - (6.3x10³)

(1.5x10³)

800

(8x10⁷) - (4x10⁶)

(7.6x10⁷)

1000

(8.84x10⁵) - (2.1x10⁴)

(8.63x10⁵)

Multiplying with Scientific Notation

200

(2.0x10⁴)(4.0x10⁷)

(8x10¹¹)

400

(5x10⁴)(7x10⁷)

(3.5x10¹²)

600

(7x10^-3)(6x10⁸)

(4.2x10⁶)

800

(1.5x10¹²)(4x10^-4)

(6x10⁸)

1000

(4.5x10³)(4x10⁷)

(1.8x10¹¹)

Dividing with Scientific Notation

200

(3x10⁸)/(3x10³)

(1x10⁵)

400

(9x10⁵)/(3x10⁴)

(3x10¹)

600

(2x10^-3)/(2x10^-7)

(1x10⁴)

800

(8x10⁷)/(4x10^-2)

(2x10⁹)

1000

(8x10^-4)/(2x10²)

(4x10^-6)

More with Scientific Notation

200

Is the following value in scientific notation?

(87x10¹²)

If not, please write using proper scientific notation.

No

(8.7x10¹³)

400

Write the calculator notation 6.37e-3 in standard form

.00637

600

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

10

800

The length of the Amazon River in South America is  6,400 kilometers. What is the length written in scientific notation?

6.4x10³

1000

A rectangular section of wilderness will be set aside as a new wildlife refuge. Its dimensions are the following: length is 5 x 10⁵ meters by width of 4 x 10⁴ meters. Find the area of the land in square meters. (Area =length x width)

(2x10¹⁰)m²