Multiplying Scientific Notation & Exponents

Flashcard
•
Mathematics
•
8th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is scientific notation?
Back
A way to express very large or very small numbers using powers of ten, in the form a × 10^n, where 1 ≤ a < 10 and n is an integer.
2.
FLASHCARD QUESTION
Front
How do you multiply numbers in scientific notation?
Back
Multiply the coefficients (the numbers in front) and add the exponents of the powers of ten.
3.
FLASHCARD QUESTION
Front
What is the result of (5.4 × 10^2)(3.2 × 10^3)?
Back
17.28 × 10^5.
4.
FLASHCARD QUESTION
Front
If you multiply a number by 10^n, what happens to the decimal point?
Back
The decimal point moves n places to the right if n is positive, and to the left if n is negative.
5.
FLASHCARD QUESTION
Front
What is the exponent in the expression 4.5 × 10^6?
Back
6.
6.
FLASHCARD QUESTION
Front
True or False: Scientific notation can only represent large numbers.
Back
False. It can represent both large and small numbers.
7.
FLASHCARD QUESTION
Front
What is the value of 10^0?
Back
1.
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