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Eleventh Grade (Grade 11) Arithmetic and Number Concepts Questions

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Grade 11 Complex Numbers CCSS: HSN-CN.A.2
Multiply and simplify the imaginary unit [math](i)[/math] in the following expression: [math](-3+2i)(-6-8i)[/math]
  1. [math]-34-12i[/math]
  2. [math]34+12i[/math]
  3. [math]34-12i[/math]
  4. [math]-34+12i[/math]
Grade 11 Complex Numbers CCSS: HSN-CN.A.1
What is [math]sqrt800 + sqrt(-50)[/math]
  1. [math]20sqrt2+25i[/math]
  2. [math]sqrt800+50i [/math]
  3. [math]20sqrt2 +5isqrt2[/math]
  4. [math]25isqrt2[/math]
Grade 11 Rational and Irrational Numbers
Non-Terminating, Non-Repeating Digits are Classified as                  .
  1. Irrational Numbers
  2. Natural Numbers
  3. Rational Numbers
  4. Whole Numbers
Grade 11 Arithmetic and Number Concepts
What is an Integer?
  1. A collection of numbers marked by brackets
  2. Any number in the set of positive and negative whole numbers and zero
  3. The amount obtained by adding numbers
  4. The numbers 0 through 9
Grade 11 Complex Numbers CCSS: HSN-CN.A.2
Simplify the complex number radical expression [math]sqrt-96[/math].
  1. [math]-4isqrt6[/math]
  2. [math]4sqrt6[/math]
  3. [math]4isqrt6[/math]
  4. [math]-4sqrt6[/math]
Grade 11 Complex Numbers CCSS: HSN-CN.A.2
Evaluate the complex number expression [math](15i^40)^3[/math].
  1. [math]3375[/math]
  2. [math]-3375[/math]
  3. [math]3375i[/math]
  4. [math]-3375i[/math]
Grade 11 Arithmetic and Number Concepts CCSS: HSN-Q.A.1
A graph showing the re-entry and landing of a space craft to earth would best be in
  1. Kilometers and Minutes
  2. Miles and Hours
  3. Meters and Seconds
  4. Miles and Days
Grade 11 Complex Numbers CCSS: HSN-CN.A.2
Simplify the complex number radical expression [math]sqrt-160[/math].
  1. [math]-4isqrt10[/math]
  2. [math]-4sqrt10[/math]
  3. [math]4isqrt10[/math]
  4. [math]4sqrt10[/math]
Grade 11 Complex Numbers CCSS: HSN-CN.A.2
Simplify the complex number radical expression [math]sqrt-75[/math].
  1. [math]-5sqrt3[/math]
  2. [math]5sqrt3[/math]
  3. [math]-5isqrt3[/math]
  4. [math]5isqrt3[/math]
Grade 11 Complex Numbers CCSS: HSN-CN.A.3
Multiply [math]5-12i[/math] by its conjugate.
  1. [math]169i[/math]
  2. [math]169[/math]
  3. [math]25+34i+144i^2[/math]
  4. [math]203i^3[/math]
Grade 11 Arithmetic and Number Concepts
Convert 0.25 meters to centimeters.
  1. 25.0 cm
  2. 0.0025 cm
  3. 2.50 cm
  4. 0.025 cm
Grade 11 Complex Numbers CCSS: HSN-CN.C.7
Use the FOIL method to solve this problem: [math](10-15i)(10+15i)=[/math]. What is the last (L) term?
  1. [math]-225i[/math]
  2. [math]-225i^2[/math]
  3. [math]225i^2[/math]
  4. [math]225i[/math]
Grade 11 Complex Numbers CCSS: HSN-CN.A.2
Perform the operation for the complex number radical expression [math]sqrt-64+sqrt-36[/math].
  1. [math]-14i[/math]
  2. [math]14i[/math]
  3. [math]14[/math]
  4. [math]-14[/math]
Grade 11 Proportional Relationships
Grade 11 Proportional Relationships
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