Quiz about Lesson 5 Scientific Notation Operations

Question 1

Multiply:
(3.4 x 10⁵)(1.2 x 10^-3)

Accepted Answer

4.08 x 10²

Answer

4.08 x 10^-8

Answer

4.8 x 102

Answer

4.08 x 10^-15

Question 2

Divide:
(6.9 x 10⁷) / (2.3 x 10^-3)

Accepted Answer

3 x 10¹⁰

Answer

3 x 104

Answer

3 x 10-4

Answer

3 x 10-11

Question 3

Multiply:
(9.4 x 10⁶)(3.2 x 10⁵)

Accepted Answer

3.008 x 10¹²

Answer

30.08 x 10¹¹

Answer

3.8 x 101

Answer

2.9375 x 10¹

Question 4

Solve:
(6 x 10⁶) / (2 x 10³)

Accepted Answer

3 x 103

Answer

12 x 103

Answer

3 x 109

Answer

1.2 x 10⁴

Question 5

Solve:
(9 x 10^-6) / (3 x 10^-3)

Accepted Answer

3 x 10-3

Answer

27 x 10-9

Answer

3 x 10-9

Answer

27 x 10-3

Question 6

Write the answer in scientific notation.
7.3 x 10⁵ + 3.7 x 10⁵ =

Accepted Answer

1.1 x 10 ⁶

Answer

11.0 x 10⁵

Answer

1.1 x 10¹⁰

Answer

1.10 x 10¹¹

Question 7

Write the answer in scientific notation.
4.1 x 10⁵ + 5.5 x 10⁶ =

Accepted Answer

5.91 x 10⁶

Answer

9.6 x 10⁵

Answer

9.6 x 10¹¹

Answer

4.65 x 10⁵

Question 8

(7.7 x 10²) + (1.1 x 10²)=

Accepted Answer

8.8 x 102

Answer

8.8 x 10⁴

Answer

6.6 x 10⁴

Answer

6.6 x 102

Question 9

The mean distance from the sun to Earth is 9.29 x 10⁷ miles. Jupiter's mean distance from the sun is 4.8388 x 10⁸ miles. What is the difference between these two distances in miles?

Accepted Answer

3.9098 x 10⁸

Answer

4.3092 x 10¹

Answer

3.9098 x 10⁷

Answer

5.7678 x 10⁸

Question 10

The dimensions of an office building are 1.5 x 10² feet by 1.35 x 10³ feet. What is the perimeter of the base of the building, in feet?

Accepted Answer

3.00 x 10 ³

Answer

1.50 x 10³

Answer

2.85 x 10 ⁵

Answer

5.70 x 10 ⁵

Question 11

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?

Accepted Answer

1.271 x 10¹⁰

Answer

1.271 x 10⁹

Answer

1.271 x 10¹¹

Answer

1.271 x 10⁸

Question 12

The mass of he sun is 1.989 x 10³⁰ kilograms. The mass of the earth is 5.98 x 10²⁴ kilograms. How many times bigger is the sun than the earth?

Accepted Answer

3.326 x 10⁵

Answer

3.326 x 10⁶

Answer

1.99 x 10³⁰

Answer

1.99 x 10⁶

Question 13

The US spends an average of 1.02x10⁴dollars on each student per year. There are about 7.6x10⁷ students in the US. About how much money total is spent on students per year?

Accepted Answer

7.752 x 10¹¹

Answer

7.752 x 10²⁸

Answer

8.62 x 10¹¹

Answer

8.62 x 10²⁸

Lesson 5 Scientific Notation Operations

15 questions

Multiply:
(3.4 x 10⁵)(1.2 x 10^-3)

Divide:
(6.9 x 10⁷) / (2.3 x 10^-3)

Multiply:
(9.4 x 10⁶)(3.2 x 10⁵)

Solve:
(2.1×10²) × (3.0×10⁴)

Solve:
(6 x 10⁶) / (2 x 10³)

Solve:
(9 x 10^-6) / (3 x 10^-3)

Write the answer in scientific notation.
7.3 x 10⁵ + 3.7 x 10⁵ =

Write the answer in scientific notation.
4.1 x 10⁵ + 5.5 x 10⁶ =

(7.7 x 10²) + (1.1 x 10²)=

The mean distance from the sun to Earth is 9.29 x 10⁷ miles. Jupiter's mean distance from the sun is 4.8388 x 10⁸ miles. What is the difference between these two distances in miles?

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Lesson 5 Scientific Notation Operations

15 questions

Multiply:(3.4 x 105)(1.2 x 10-3)

Divide:(6.9 x 107) / (2.3 x 10-3)

Multiply:(9.4 x 106)(3.2 x 105)

Solve:(2.1×10​2​​) × (3.0×10​4)

Solve:(6 x 106) / (2 x 103)

Solve:(9 x 10-6) / (3 x 10-3)

Write the answer in scientific notation. 7.3 x 105 + 3.7 x 105 =

Write the answer in scientific notation. 4.1 x 105 + 5.5 x 106 =

(7.7 x 102) + (1.1 x 102)=

The mean distance from the sun to Earth is 9.29 x 107 miles. Jupiter's mean distance from the sun is 4.8388 x 108 miles. What is the difference between these two distances in miles?

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Multiply:
(3.4 x 10⁵)(1.2 x 10^-3)

Divide:
(6.9 x 10⁷) / (2.3 x 10^-3)

Multiply:
(9.4 x 10⁶)(3.2 x 10⁵)

Solve:
(2.1×10²) × (3.0×10⁴)

Solve:
(6 x 10⁶) / (2 x 10³)

Solve:
(9 x 10^-6) / (3 x 10^-3)

Write the answer in scientific notation.
7.3 x 10⁵ + 3.7 x 10⁵ =

Write the answer in scientific notation.
4.1 x 10⁵ + 5.5 x 10⁶ =

(7.7 x 10²) + (1.1 x 10²)=

The mean distance from the sun to Earth is 9.29 x 10⁷ miles. Jupiter's mean distance from the sun is 4.8388 x 10⁸ miles. What is the difference between these two distances in miles?