Scientific Notation Operations

Adding

100

What is… 

(7x10⁵) + (2x10⁵)

9x10⁵

200

What is… 

(4.1x10^-3) + (2.3x10^-3)

6.4x10^-3

300

What is…

(7x10⁴) + (5x10⁴)

1.2 x 10⁵

400

What is…

(9x10⁷) + (7x10⁷)

1.6x10⁸

500

What is…

(5.6x10⁸) + (2.1x10⁷)

5.81x10⁸

Subtracting

100

What is…

(9x10⁸) – (6x10⁸)

3x10⁸

200

What is…

(8.5x10^-7) – (2.3x10^-7)

6.2x10^-7

300

What is…

(5x10⁹) – (4x10⁹)

1x10⁹

400

What is…

(6.2x10⁴) – (6x10⁴)

2x10³

500

What is…

(9x10⁷) – (3.5x10⁶)

8.65x10⁷

Multiplying

100

What is…

(2x10⁴)(3x10⁵)

6x10⁹

200

What is…

(8x10⁵)(2x10⁷)

1.6x10¹³

300

What is…

(7x10⁴)(9x10^-2)

6.3x10³

400

What is…

(5x10^-3)(6x10^-4)

3x10^-6

500

What is…

(9x10^-8)(2.5x10^-3)

2.25x10^-10

Dividing

100

What is…

8x10⁹  / 2x10⁴

4x10⁵

200

What is....

9x10⁶  /  3x10⁴

3x10²

300

What is....

5x10⁹  / 2x10^-3

2.5x10¹²

400

What is...

3x10⁸ / 4x10²

7.5x10⁵

500

What is...

1x10^-7 / 2x10⁵

5x10^-13

Mystery

100

What is...

(8x10⁹)(3x10⁴)

2.4x10¹⁴

200

What is...

(7.6x10⁸)-(3.4x10⁷)

7.26x10⁸

300

What is...

(8.2x10⁵)+(7.63x10⁴)

8.963x10⁵

400

What is...

7x10⁵  / 8x10^-4

8.75x10⁸

500

What is...

(7.4x10⁹)(3.6x10^-5)

2.664x10⁵