Free Printable Scientific Math (Scientific notation only)

Worksheets

Scientific Math (Scientific notation only)

Total questions: 15

Worksheet time: 19mins

Name

Class

Date

Reorder the following numbers from smallest to largest:

9.98 * 10^-6

1.50 * 10^-2

5.71 * 10²

3.72 * 10⁸

3.71 * 10⁸

The number 52,300 can be written in scientific notation as:

5.23 * 10^??

What is the missing exponent on the 10?

The number 0.00741 can be written in scientific notation as:

7.41 * 10^??

What is the missing exponent on the 10?

The number 104,200,350 can be written in scientific notation as:

1.04 * 10^??

What is the missing exponent on the 10?

The number 3.50 can be written in scientific notation as:

3.50 * 10^??

What is the missing exponent on the 10?

Which number is correctly written in scientific notation?

5.67 x 10⁵

56.7 x 10³

0.567 x 10⁶

Imagine Abigail, Rohan, and Zoe are transporting freight across the galaxy. Each of them pilots a spaceship traveling at an incredible speed. Which spaceship represents the largest value of speed?

Abigail's spaceship: 2.35 x 10⁵ m/s

Rohan's spaceship: 9.78 x 10³ m/s

Zoe's spaceship: 5.01 x 10⁴ m/s

The mysterious alien spaceship: 1.101 x 10⁶ m/s

Which number represents the smallest value?

8.11 x 10² mph

7.22 x 10⁹ mph

6.33 x 10⁵ mph

5.44 x 10² mph

Zoey records the mass of an unknown particle as 7.82 x 10^-6 grams.

The exponent of -6 tells you the particle's mass will be very ________.

Large

Small

10.

Maya uses a powerful telescope to locate a star that is 1.01 x 10¹² light years away. This number is written in scientific notation.

The exponent of 12 tells you that this distance is incredibly ________.

Large

Small

11.

In the year 3020, a scientist records the energy output of a star in a distant galaxy. Which energy output is correctly written in scientific notation?

8.2 x 10²

82 x 10⁷

3.45 x 9⁴

12.

In the year 3021, a newly discovered planet was measured to have a population of 125,678,000 intelligent life forms. Rewrite this population count in scientific notation.

1.25678 x 10¹²

.125678 x 10^-9

12.5678 x 10⁸

1.25678 x 10⁸

13.

Scientific notation is a way to write very large and very (a) numbers written using a number (b) by a power of (c) .

Choose from the below words

small

multiplied

ten

14.

Match the following

$1.1\cdot10^{-1}$

.11

$1.1\cdot10^1$

$1.1\cdot10^2$

110

$1.1\cdot10^{-4}$

.00011

$1.1\cdot10^0$

1.1

15.

Compare the numbers $3.5 \times 10^4$ and $2.1 \times 10^5$ . Which statement is true?

$3.5 \times 10^4$ is larger than $2.1 \times 10^5$ .

$3.5 \times 10^4$ is equal to $2.1 \times 10^5$ .

$3.5 \times 10^4$ is smaller than $2.1 \times 10^5$ .

The numbers are incomparable.

100 %

Scientific Math (Scientific notation only)

Total questions: 15

Worksheet time: 19mins

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