Scientific Notation
Standard Form
Adding in Scientific Notation
Subtracting in Scientific Notation
100

Write 0.028 in scientific notation.

2.8 x 10-2

100

Write 9.89 x 107 into standard form (as a regular number).

98,900,000

100

(1.2 x 103) + (7.9 x 103) = ?

Write the answer in scientific notation.

9.1 x 103

100

(8.5 x 105) - (1.4 x 105)

Write your answer in scientific notation.

7.1 x 105

200

Write 0.000098 in scientific notation.

9.8 x 10-5

200

Write 6.89 x 10-5 into standard form (as a regular number).

0.0000689

200

(3.5 x 104) + (5.9 x 106)

Write the answer in scientific notation.

5.935 x 106

200

(4.5 x 107) - (9 x 106)

Write your answer in scientific notation.

3.6 x 107

300

Write 24,567 into scientific notation.

2.4567 x 104

300

Write 1.023 x 103 into standard form (as a regular number).

1,023

300

(7.3 x 10-2) + (3.2 x 10-2)

Write the answer in scientific notation.

1.05 x 10-1

300

(3.2 x 10-5) - (6.4 x 10-7)

Write your answer in scientific notation.

3.136 x 10(-5)

400

Write 0.00004521 in scientific notation. 

4.521 x 10-5

400

Write 1.24 x 105 into standard form (as a regular number).

124,000

400

1.36 x 109 + 9.67 x 1010 =

Write the answer in scientific notation.

9.806 x 1010

400

(2 x 1010) - (1.5 x 108)

Write your answer in scientific notation.

1.985 x 1010

500

Write 9,870,000,000,000 in to scientific notation.

9.87 x 1012

500

Write 5.534 X 10-6 into standard form (as a regular number).

0.000005534

500

(9.5 x 108) + (5.79 x 107)

Write your answer in scientific notation.

1.0079 x 109

500

(7.9 x 1012) - (2.3 x 108)

Write your answer in scientific notation.

7.89977 x 1012