Quiz about Applying Operations on Numbers Expressed Using Scientific Notation to Solve Mathematical and Real-World Problems

Question 1

Divide the scientific notation:

(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 2

Divide:
(6.9 x 10⁷) / (2.3 x 10^-3)

Accepted Answer

3 x 10¹⁰

Answer

3 x 104

Answer

3 x 105

Answer

3 x 1011

Question 3

Divide the following numbers in scientific notation: $$(3.6 imes10^4)\div(1.2 imes10^2)$$

Accepted Answer

$$3 imes10^2$$

Answer

$$3 imes10^4$$

Answer

$$3 imes10^{-2}$$

Answer

$$3 imes10^6$$

Question 4

What do you do to your exponents when you are dividing in scientific notation?

Accepted Answer

subtract

Answer

add

Answer

multiply

Answer

divide

Question 5

When dividing in scientific notation, what do you do with the decimal numbers?

Accepted Answer

Divide them

Answer

Subtract them

Answer

Keep them

Question 6

Divide.

Write the answer in scientific notation.

2 x 10⁵

-----------

8 x 10²

Accepted Answer

2.5 x 102

Answer

2.5 x 10⁴

Answer

25 x 103

Answer

0.25 x 10³

Question 7

Give the difference of (7.2 x 10⁷) - (4.5 x 10⁷)

Accepted Answer

2.7 x 10⁷

Answer

2.7 x 10⁰

Answer

1.17 x 10⁷

Answer

3.3 x 10⁷

Question 8

(7 x 10¹⁵) + (5 x 10¹⁵)

Accepted Answer

1.2 x 10¹⁶

Answer

12 x 10³⁰

Answer

1.2 x 10¹⁵

Answer

12 x 10¹⁵

Question 9

Write the answer in scientific notation.
9.9 x 10⁸ - 3.4 x 10⁸ =

Accepted Answer

6.5 x 10⁸

Answer

2.4 x 10⁸

Answer

2.4 x 10⁰

Answer

1.6 x 10⁰

Applying Operations on Numbers Expressed Using Scientific Notation to Solve Mathematical and Real-World Problems

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