Complex Number System PW - 2021

Since 2.75 is a decimal that can be written as the fraction 11/4

It is ...

• a Rational

• an Irrational

• None of these

• an Integer

(Choose the most complete option)

Classify the Number: -23

• Complex, Rational

• Complex, Real, Rational, Integer

• Integer

• Real, Rational, Whole

Which word does NOT describe 5?

• Whole

• Integer

• Rational

• Irrational

• Natural

In which sets is the following number?:

4.56789789342984729...

• Irrational and Real only

• Integer, Rational, Real, Complex

• Rational, Real, Complex

• Irrational, Real, and Complex

What is the definition of an imaginary number?

• x

• -1

• √-1

• origin

Tags

CCSS.HSN.CN.B.4

Classify the following:

√-9

• real

• imaginary

• rational

• whole

Which of the following is not true about zero?

• Zero is a real number.

• Zero is a rational number.

• Zero is an integer.

• Zero is a natural (counting) number.

What is a possible integer that could be between -6 and 2 on a number line?

• 1.24

• -8

• 3

• -3

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

Finish the sentence:

Real numbers....

• can all be plotted on a number line

• are not all able to be plotted on a number line

• include numbers like $5i$

• don't include numbers like $\sqrt{5}$