What is the main focus of this tutorial?

Rational and Irrational Numbers

Interactive Video
•
Mathematics
•
6th - 8th Grade
•
Hard

Thomas White
FREE Resource
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21 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Understanding algebraic expressions
Recognizing rational and irrational numbers
Learning about calculus
Studying geometric shapes
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can a rational number be expressed?
As a difference of two integers
As a product of two integers
As a sum of two integers
As a ratio of two integers
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a characteristic of a rational number?
It is always a whole number
It cannot be expressed as a fraction
It can be expressed as a ratio of two integers
It is always a decimal
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a perfect square?
A number that is the square of an integer
A number that is a cube of an integer
A number that is always irrational
A number that can be divided by 2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is the square root of 144 considered rational?
Because it is a perfect square
Because it is a non-terminating decimal
Because it cannot be expressed as a ratio
Because it is an irrational number
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a perfect square?
32
225
8
40
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the square root of 225?
17
16
15
14
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