Scientific Notation Operations

Write in scientific notation:

(7.3 x 10⁵) + (3.7 x 10⁵) =

*THE FIRST FACTOR HAS TO BE BETWEEN 1 - 9.9

• 11.0 x 10⁵

• 1.1 x 10¹⁰

• 1.10 x 10¹¹

• 1.1 x 10 ⁶

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

• 2.4 x 10⁸

• 2.4 x 10⁰

• 1.6 x 10⁰

• 1.6 x 10⁸

The US spends 1.02x10⁴ dollars on EACH student per year. There are 7.6x10⁷ students in the US. About how much money total is spent on students per year?

• 7.752 x 10¹¹

• 7.752 x 10²⁸

• 8.62 x 10¹¹

• 8.62 x 10²⁸

In 2012, NYC’s population was about 8.1 × 10⁶ and Los Angeles' population was about 3.8 × 10⁶. What is the population of these two cities combined?

*THE FIRST FACTOR HAS TO BE BETWEEN 1 - 9.9

• 1.19 x 10^-7

• 1.19 x 10⁷

• 11.9 x 10⁶

• 1.19 x 10⁶

The table below shows the debt of the three most populous states and the three least populous states. Part A.) What is the sum of the debts for the three most populous states? Express your answer in scientific notation.

• 1.892 x 10^6

• 1.02 x 10^12

• 1.892 x 10^3

• 1.02 x 10^7

Match the process to the correct way to solve

• Make the exponents MATCH, +/- decimals

• Dividing with Scientific Notation

• Multiply the decimals, ADD the exponents

• Adding and Subtracting with Scientific Notation

• Divide the decimals, SUBTRACT exponents

• Multiplying with Scientific Notation

The table below shows the debt of the three most populous states and the three least populous states. What is the sum of the debts for the three most populous states? Express your answer in scientific notation.

• 892 x 10^6

• 1.02 x 10^12

• 892 x 10^3

• 1.02 x 10^7

Match the following

• exponents must match

• Scientific notation

• Left, Add

  Right, Subtract

• multiplying scientific notation

• must be written between 1 and 10

• adding scientific notation

• subtract the exponents

• dividing scientific notation

• add the exponents

• LARS

A school community planted 7x10⁵ trees in a year. If there are 3.5x10³ students in the school, how many trees did each student plant?

• 2 x 10⁸

• 2 x 10²

• 3.5 x 10⁸

• 3.5 x 10²

In March, 2.35 x 10⁴ people visited Disney World. In May, 4.76 x 10⁴ people visited Disney World. How many more people visited in May than in March?

• 2.4 x 10³

• 2.41 x 10⁴

• 2.41 x 10¹

• 4.76 x 10²