Math Antics - Scientific Notation INTRO
Interactive Video
•
Mathematics
•
7th Grade
•
Medium
Sarah Jones
Used 15+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is scientific notation used for very large or very small numbers?
To make them look more complicated.
To make them easier to write and compare.
To change their actual value.
To hide the number of zeros.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the correct form of a number written in scientific notation?
A number multiplied by any power.
A number with many digits before the decimal, multiplied by 10 to some power.
A number with only one digit to the left of the decimal, multiplied by a power of 10.
A number with no decimal point, multiplied by 10.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How would you write 125,000,000 in scientific notation?
12.5 x 10^7
1.25 x 10^8
125 x 10^6
0.125 x 10^9
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If you shift the decimal point of a number one place to the left, what happens to the number's value?
It becomes 10 times larger.
It becomes 10 times smaller.
It stays the same.
It doubles.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In scientific notation, what does the exponent tell you about the number?
Its exact value.
Its order of magnitude.
How many zeros it has.
Whether it's a positive or negative number.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is scientific notation primarily used for?
Writing very small numbers only.
Writing very large numbers only.
Writing numbers with many decimal places.
Writing very large or very small numbers in a shorter way.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a negative exponent in scientific notation tell us about the number?
The number is multiplied by 10 repeatedly.
The number is divided by 10 repeatedly.
The number is a whole number.
The number is exactly zero.
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