AnswersFL-1205070-MJ Grade 8 Pre-Algebra Summer 2026Operations with Scientific Notation

Addition and Subtraction with Scientific Notation Answers

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What is in scientific notation?

Question illustration
A
5.5 times 10 Superscript 12
Option A
B
6.82 times 10 Superscript 12
Option B
C
5.5 times 10 Superscript 35
Option C
D
6.82 times 10 Superscript 35
Option D
3

What is the value of in scientific notation?

Question illustration
A
2.226 times 10 Superscript 6
Option A
B
22.26 times 10 Superscript 7
Option B
C
2.226 times 10 Superscript 8
Option C
D
22.26 times 10 Superscript 12
Option D
5

Aliyah wants to estimate the value of the quotient of and . Which statement about the value is true?

Question illustration
A
The value will be greater than 1 because is a positive number. A number in scientific notation with a positive exponent has a value greater than 1.
Option A
B
The value will be greater than 1 because . A number in scientific notation with a positive exponent is greater than 1.
Option B
C
The value will be less than 1 because is less than 1. The negative exponents will make it even smaller.
Option C
D
The number will be less than 1 because is a very small number and division always makes the size of a number smaller.
Option D
6

What is the value of the expression, written in standard form?

Question illustration
Answer not available
7

The quotient of and a number n results in . What is the value of n?

Question illustration
A
1.5 times 10 Superscript negative 18
Option A
B
1.5 times 10 Superscript negative 3
Option B
C
1.5 times 10 Superscript 3
Option C
D
1.5 times 10 Superscript 18
Option D

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Addition and Subtraction with Scientific…