Grade 11 Number Systems Worksheet

This worksheet covers various aspects of number systems relevant to Grade 11 mathematics, including real numbers, complex numbers, and their properties.

Grade 11 Math Number SenseNumber Systems

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Includes

Multiple ChoiceFill in the BlanksTrue / FalseShort AnswerCustom

Standards

CCSS.MATH.CONTENT.HSN.RN.A.1CCSS.MATH.CONTENT.HSN.CN.A.1CCSS.MATH.CONTENT.HSN.RN.B.3

Topics

Number SystemsReal NumbersComplex NumbersGrade 11Math

7 sections · Free to use · Printable

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Grade 11 Number Systems

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Read each question carefully and answer to the best of your ability. Show all your work where applicable.

1. Which of the following is an irrational number?

√9

0.333...

-5

2. What is the conjugate of the complex number 3 + 4i?

3 - 4i

-3 + 4i

4 + 3i

-3 - 4i

3. The set of all rational and irrational numbers is called the set of numbers.

4. The imaginary unit 'i' is defined as the square root of .

5. All integers are also rational numbers.

True

False

6. The product of two complex numbers is always a real number.

True

False

7. Simplify the expression (2 + 3i) + (1 - 5i).

8. Plot the following numbers on the number line provided: -2, 0.5, √4, -1.8

9. Explain the relationship between rational and irrational numbers, providing an example of each.