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Eighth Grade (Grade 8) Math Questions

You can create printable tests and worksheets from these Grade 8 Math questions! Select one or more questions using the checkboxes above each question. Then click the add selected questions to a test button before moving to another page.

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Grade 8 Rational and Irrational Numbers
Grade 8 Exponents
Simplify the following expression (No negative exponents):
[math](3x^6y^3)^3[/math]
  1. [math]6x^9y^6[/math]
  2. [math]9x^9y^9[/math]
  3. [math]9x^18y^9[/math]
  4. [math]27x^18y^9[/math]
Grade 8 Quadratic Equations
Solve the equation [math]x^2-2x-35=0[/math]
  1. x=-7 and x=5
  2. x=-7 and x=-5
  3. x=7 and x=-5
  4. x=7 and x=5
Grade 8 Rational and Irrational Numbers CCSS: 8.NS.A.1
Grade 8 Geometry and Measurement CCSS: 8.G.C.9
[math]pi[/math] is used when calculating which of the following?
  1. area of a circle
  2. volume of a sphere
  3. volume of a cylinder
  4. volume of a cone
  5. all of the above
Grade 8 Functions CCSS: 8.F.A.2, 8.F.B.4
Grade 8 Algebraic Expressions CCSS: 8.EE.C.7a
Grade 8 Linear Equations CCSS: 8.EE.C.8b
Grade 8 Collecting and Interpreting Data CCSS: 8.SP.A.4
Grade 8 Collecting and Interpreting Data CCSS: 8.SP.A.4
Grade 8 Collecting and Interpreting Data CCSS: 8.SP.A.4
Grade 8 Volume CCSS: 8.G.C.9
What is the volume of a cylinder with a radius of 6 cm and a height of 10 cm? Use pi = 3.14.
  1. 1130.4 [math]cm^3[/math]
  2. 1130 [math]cm^3[/math]
  3. 360.8 [math]cm^3[/math]
  4. 600 [math]cm^3[/math]
Grade 8 Exponents CCSS: 8.EE.A.1
[math](5^2)^3=[/math]
  1. [math]5^5[/math]
  2. [math]5^6[/math]
  3. [math]5^8[/math]
  4. 125
Grade 8 Exponents CCSS: 8.EE.A.1
When you have a negative exponent, What is the first thing that you should do?
  1. Convert it to a decimal
  2. Convert it to a fraction
  3. Move it 2 decimal places
  4. Move it 1 decimal place
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