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Scientific Notation
Standard form
Dividing
Multiplying
Problems
100

Write the following number in scientific notation 0.0042

4.2 × 10−3

100

Write 9.89 x 107 in standard form.

98,900,000

100

(6.9 x 1012) / (2.3 x 108)

Write your answer in scientific notation

3.0 x 104

100

(2.3 x 103) x (1.4 x 10-2)

Write your answer in scientific notation.

3.22 x 101

100

Tara is 40 meters from home. Rachael is 160,000,000 meters from home. how many times is Rachel far from home than Tara?

2.5 x 10-7

200

Write 0.000098 in scientific notation.

9.8x10-5

200

Write the following number in standard form.

7⋅10−4


0.0007

200

270 000 000 / 0.0003

Write your answer in scientific notation.

9.0 x 1011

200

Write your answer in scientific notation 

(0.0068) x (0.000042)

2.856 x 10-7

200

Quantity X is 5×105. Quantity Y is 25×107. About how many times  Quantity X is larger than Quantity Y?

2.0 x 10-3

300

Write 24567 in scientific notation.

2.4567x104

300

Write 6.89 x 10-7 in standard form.

0.000000689

300

Simplify. Write your answer in scientific notation.

(8.5 x 107) / (-3.4 x 10-4)

2.5 x 1011

300

 (5.4 x 10-9) x (1.72 x 104)

Write your answer in scientific notation

9.288 x 10-5

300

The radius of one gold atom is 1.35×10−10 meters. Calculate the total distance covered by 50,000 gold atoms lined up in a row. Express the answer in scientific notation.

6.75×10−6 m

400

Write .00004521 in scientific notation.

4.521x10-5

400

Write 4 x 10-5 in standard form.

0.00004

400

Simplify. Write your answer in scientific notation.

(1.482 x 104) / (3.8 x 105)

3.9 x 10-2

400

Write your answer in scientific notation

(1.25) x (0.0005)

6.25 x 10-4

400

Object Y has a mass of 0.0000256 kilograms. Object Z has a mass of 0.4 kilograms. About how many times as large is the mass of Object Z compared to Object Y?Write your answer in scientific notation

1.5625 x 104

500

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

9.87 x 1012

500

Write 5.534 X 10-6 in standard form

0.000005534

500

0.00096 / 0.003  

Write your answer in scientific notation.

3.2 x 10-1

500

Write your answer in scientific notation.

(2.6 x 102) x (5.6 x 103)

1.456 x 106

500

The diameter of one silicon atom is 1.2×10−10 meters. Calculate the total distance covered by 30,000 silicon atoms lined up in a row. Express the answer in scientific notation

 3.6×10−6