Scientific Notation Review

Scientific Notation

100

Express this in Scientific Notation ...

53,000

What is ...

4.3 x 10⁴

200

Express this in Scientific Notation ...

0.000023

What is ...

2.3 x 10^-5

300

Express this in Scientific Notation ...

9.11 x 10³

What is ...

9,110

400

Express this in Scientific Notation ...

3.51 x 10^-7

What is ...

0.000000351

500

Express this in Scientific Notation ...

230,000 x 0.00465

What is ...

(2.3 x 10⁵) x (4.65 x 10^-3)

Addition

100

Express this in Scientific Notation ...

(5 x 10³) + (4.3 x 10⁴)

What is ...

4.8 x 10⁴

200

Express this in Scientific Notation ...

(4 x 10⁵)+(3.3 x 10⁶)

What is ...

3.7 x 10⁶

300

Express this in Scientific Notation ...

(7.2 x 10^-2) + (5.3 x 10^-1)

What is ...

6.02 x 10^-1

400

Express this in Scientific Notation ...

(9.7 x 10²) + (4.9 x 10^-1)

What is ...

9.6951 x 10²

500

Express this in Scientific Notation ...

(3.67 x 10^-4) + (8.41 x 10^-2) + (4.9 x 10^-3)

What is ...

8.9367 x 10^-2

Subtraction

100

Express this in Scientific Notation ...

(7 x 10⁵) - (5.2 x 10⁴)

What is ...

6.48 x 10⁵

200

Express this in Scientific Notation ...

(2 x 10⁴) - (4 x 10²)

What is ...

1.96 x 10⁴

300

Express this in Scientific Notation ...

(2.3 x 10^-4) - (6 x 10^-5)

What is ...

1.7 x 10^-4

400

Express this in Scientific Notation ...

(9.2 x 10¹⁰) - (8.4 x 10¹¹)

What is ...

-7.48 x 10¹¹

500

Express this in Scientific Notation ...

(1.2 x 10⁵) - (5.35 x 10⁶) - (4.9 x 10⁴)

What is ...

-5.279 x 10⁶

Multiplication

100

Express this in Scientific Notation ...

(4 x 10^-5) x (5 x 10¹²)

What is ...

2 x 10⁸

200

Express this in Scientific Notation ...

(6 x 10³) x (2 x 10⁵)

What is ...

1.2 x 10⁹

300

Express this in Scientific Notation ...

(5.1 x 10⁴) x (2.5 x 10³)

What is ...

1.275 x 10⁸

400

Express this in Scientific Notation ...

(2.6 x 10⁷) x (4.1 x 10^-3)

What is ...

1.066 x 10⁵

500

Express this in Scientific Notation ...

(9.5 x 10^-4) x (8.2 x 10⁶) x (3.4 x 10^-2)

What is ...

2.6486 x 10²

Division

100

Express this in Scientific Notation ...

(7.8 x 10³) / (1.2 x 10⁴)

What is ...

6.5 x 10^-1

200

Express this in Scientific Notation ...

(2 x 10⁷) / (8 x 10⁴)

What is ...

2.5 x 10²

300

Express this in Scientific Notation ...

(4.5 x 10³) / (2 x 10⁶)

What is ...

2.25 x 10^-3

400

Express this in Scientific Notation ...

(8.1 x 10^-2) / (9.0 x 10²)

What is ...

9 x 10^-5

500

Express this in Scientific Notation ...

(6.48 x 10⁵) / ((2.4 x 10⁴) x (1.8 x 10^-2)

What is ...

1.5 x 10³