Free Printable Scientific Notation Review

Worksheets

Scientific Notation Review

Total questions: 27

Worksheet time: 7hrs 45mins

Name

Class

Date

How do you write
1001
in scientific notation?

1.0001 x 10⁴

1.01 x 10⁵

1.001 x 10³

10.1 x 10³

How do you write
8.317 x 10⁶in standard form?

8, 371, 000

83, 170, 000

837, 100

8, 317, 000

Express the following in standard notation:

8.025 x 10^-8

.00000008025

.000000008025

802,500,000,000

80,250,000,000

Which of the following in the LARGEST number?

9 x 10⁶

8 x 10¹⁰

1.3 x 10¹²

5.3 x 10³

Write 0.000972 in scientific notation.

9.72 x 10^-4

9.72 x 10^-3

972 x 10^-4

9.72 x 10⁴

Which of the following numbers is the SMALLEST?

8.7 x 10³

3 x 10⁴

1.3 x 10⁸

9 x 10²

7.82 x 10^-⁶ is an example of scientific notation. The exponent of -6 tells you your number will be very ________.

Large

Small

Basic

If the exponent on your power of 10 is positive, is your number larger or smaller than 10?

Larger

Smaller

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

100

10.

$6.7×10^1$

0.67

670

6.1

11.

Is this written in scientific notation?

Yes, it is in scientific notation!

No, it's not in scientific notation.

12.

Which of the following is correct scientific notation?

20.35 x 10⁴

.2035 x 10⁴

2035⁴

2.035 x10⁴

13.

How would you write -5.6 x 10^-3 in standard form?

0.0056

-5,600

0.00056

-0.0056

14.

What do you do to your exponents when you are multiplying in scientific notation?

Subtract

Multiply

Divide

Add

15.

What do you do to your exponents when you are dividing in scientific notation?

Subtract

Divide

Multiply

Add

16.

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

17.

Divide:
(6.9 x 10⁷) / (2.3 x 10^-3)

3 x 10¹⁰

3 x 10⁴

3 x 10^-4

3 x 10^-11

18.

(9.6×10^-8)÷(2×10^-15)

-4.8×10⁷

4.8×10⁷

4.8×10^-7

-4.8×10^-7

19.

Multiply:
(3.4 x 10⁵)(1.2 x 10^-3)

4.08 x 10^-8

4.8 x 10²

4.08 x 10²

4.08 x 10^-15

20.

5 x 10¹²
------------
2 x 10⁶

2.5 x 10²

2.5 x 10⁶

3 x 10²

2.5 x 10¹⁸

21.

(9×10³) × (6×10²)

5.4×10⁵

5.4×10⁶

5.4×10⁷

5.4×10¹

22.

$\frac{1.4\ \times\ 10^9}{7\ \times\ 10^2}$

$7\times\ 10^7$

$0.2\ \times\ 10^7$

$2\times10^8$

$2\times10^6$

23.

$\frac{1.05\times10^{12}}{5\times10^4}$

$0.21\times10^3$

$2.1\times10^7$

$0.21\times10^8$

$2.1\times10^9$

24.

In the year 2000, the United States public debt was about 5.6 x 10¹² dollars. The population of the United States in that year was about 2.8 x 10⁸ people. How much you calculate the average debt per person?

Add

Subtract

Multiply

Divide

25.

There are approximately 3.1 x 10⁸ people in the United States. If each person has 4.1 x 10¹ coins, how would you calculate how many coins are there altogether?

Add

Subtract

Multiply

Divide

26.

The average person blink 2.88 x 10⁴ times a day. How many times does a person blink in year (365 days)? Write your answer in scientific notation

367.88 x 10⁴

1.0512 x 10⁷

1051.2 x 10⁴

3.6788 x 10⁷

27.

There are approximately 3.1 x 10⁸ people in the United States. If each person has 4.1 x 10¹ coins, how many coins are there altogether?

1.271 x 10¹⁰

1.271 x 10⁹

1.271 x 10¹¹

1.271 x 10⁸

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Scientific Notation Review

Total questions: 27

Worksheet time: 7hrs 45mins

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