Scientific Notation Operation Review

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

• 11.0 x 10⁵

• 1.1 x 10¹⁰

• 1.10 x 10¹¹

• 1.1 x 10 ⁶

Tags

CCSS.8.EE.A.4

Q1. What is the value of the following expression?

• 3.9 x 10⁶

• 4 x 10²⁰

• 4 x 10⁶

• 3.9 x 10²⁰

Tags

CCSS.8.EE.A.4

(1.25 × 10^4 )(4 × 10^4 )

• 6 × 10^7

• 5 .75× 10^8

• 5 × 10^6

• 5 × 10^8

Tags

CCSS.8.EE.A.4

(3.6 X 10^-2) + (4.0 X 10^-1)= 

• 4.36 X 10^-1

• 4.36 X 10^-2

• 7.6 X 10^-1

• 7.6 X 10^-2

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

A person has $1.15 x 10^3 in their savings account. They spent $6.75 x 10^2 on their living expenses. How much money is left in their savings account?

Mathematical Equivalence

ON

Tags

CCSS.8.EE.A.4

Match the following

• add the exponents

• dividing scientific notation

• Left, Add

  Right, Subtract

• LARS

• subtract the exponents

• adding scientific notation

• exponents must match

• Scientific notation

• must be written between 1 and 10

• multiplying scientific notation

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

• Dividing with Scientific Notation

• Make the exponents MATCH, +/- decimals

• Adding and Subtracting 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. 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

Divide:
(6.9 x 10⁷) / (2.3 x 10^-3)

• 3 x 10¹⁰

• 3 x 10⁴

• 3 x 10^-4

• 3 x 10^-11

Tags

CCSS.8.EE.A.4