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

Tags

CCSS.8.EE.A.4

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

Tags

CCSS.8.EE.A.4

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

Tags

CCSS.8.EE.A.4

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

Tags

CCSS.8.EE.A.4

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

Tags

CCSS.8.EE.A.4

Match the process to the correct way to solve

• Multiply the decimals, ADD the exponents

• Multiplying with Scientific Notation

• Divide the decimals, SUBTRACT exponents

• Adding and Subtracting with Scientific Notation

• Make the exponents MATCH, +/- decimals

• Dividing with Scientific Notation

Tags

CCSS.8.EE.A.4

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

Tags

CCSS.8.EE.A.4

Match the following

• subtract the exponents

• LARS

• must be written between 1 and 10

• multiplying scientific notation

• add the exponents

• adding scientific notation

• exponents must match

• Scientific notation

• Left, Add

  Right, Subtract

• dividing scientific notation

Tags

CCSS.8.EE.A.4

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

Tags

CCSS.8.EE.A.4

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

Tags

CCSS.8.EE.A.4