
Understanding Real and Complex Numbers

Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Hard

Jackson Turner
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is the set of rational numbers denoted by the letter Q?
Because it stands for 'quantity'
Because it refers to 'quotient'
Because it is derived from the word 'quasar'
Because it is a random choice
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main characteristic of irrational numbers?
They can be expressed as a fraction
They are the complement of rational numbers
They are always negative
They are always whole numbers
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a famous irrational number?
Pi
2
3.5
1/2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a common approximation of pi?
3.5
1.41
3.14
2.71
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How are real numbers defined in terms of their squares?
Their squares are greater than or equal to zero
Their squares are always negative
Their squares are less than zero
Their squares are always positive
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which set of numbers includes both rational and irrational numbers?
Natural numbers
Real numbers
Integers
Complex numbers
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the defining feature of complex numbers?
They are always positive
They are always whole numbers
They include numbers with negative squares
They can be expressed as a fraction
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