Question

Convert 65,000,000 to scientific notation. (3 points)

Answer 1

Convert 5.4 ⋅ 103 to standard form. (3 points)


0.0054

0.00054

5,400

54,000

Answer 2

Convert 0.00001 to a power of 10. (2 points)

104

10−4

105

10−5

Answer 3

The table shows the diameters of three planets:

Planet Diameter (kilometers)
Neptune 4.9 ⋅ 104
Saturn 1.2 ⋅ 105
Uranus 5.1 ⋅ 104
Order the planets from greatest to least diameter. (4 points)


Saturn, Uranus, Neptune

Neptune, Uranus, Saturn

Uranus, Neptune, Saturn

Saturn, Neptune, Uranus

Answer 4

Which number is the smallest? (4 points)

4.4 ⋅ 10−5, 3.99 ⋅ 10−6, 2.6 ⋅ 102, 1.85 ⋅ 103

Answer 5

Compare 9 ⋅ 104 to 3 ⋅ 102. (4 points)


9 ⋅ 104 is 3 times larger than 3 ⋅ 102.

9 ⋅ 104 is 30 times larger than 3 ⋅ 102.

9 ⋅ 104 is 300 times larger than 3 ⋅ 102.

9 ⋅ 104 is 3,000 times larger than 3 ⋅ 102.

Answer 6

65,000,000 can be written in scientific notation as 6.5 x 10^7.

Answer 7

The number 5.4 ⋅ 10^3 in standard form is 5,400.

Answer 8

0.00001 can be written as 10^(-5).

Answer 9

The correct order from greatest to least diameter is: Saturn, Uranus, Neptune.

Answer 10

The smallest number is 3.99 ⋅ 10^(-6).

Answer 11

9 ⋅ 104 is 3,000 times larger than 3 ⋅ 102.