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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 Radicals
Add: [math]-2sqrt3 + sqrt 75[/math]
  1. [math]3sqrt3[/math]
  2. [math]7sqrt3[/math]
  3. [math]-3sqrt3[/math]
  4. [math]-2sqrt3[/math]
Grade 8 Radicals
[math]sqrt28[/math]
  1. [math]4sqrt2[/math]
  2. [math]2sqrt7[/math]
  3. [math]7sqrt2[/math]
  4. [math]4sqrt7[/math]
Grade 8 Exponents CCSS: 8.EE.A.1
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 Radicals
Multiply: [math]4sqrt6 * 2sqrt3[/math]
  1. [math]24sqrt2[/math]
  2. [math]48sqrt3[/math]
  3. [math]24sqrt6[/math]
  4. [math]16sqrt3[/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
Solve.
[math]4^16[/math] multiplied by [math]4^20[/math]
  1. [math]4^36[/math]
  2. [math]4^16[/math]
  3. [math]4^320[/math]
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 Exponents
Express using exponents [math]5^9•5^3[/math]
  1. [math]5^3[/math]
  2. [math]5^9[/math]
  3. [math]5^12[/math]
  4. [math]5^2[/math]
Grade 8 Rational and Irrational Numbers CCSS: 8.NS.A.1
Choose the number that is irrational.
  1. [math]21/99[/math]
  2. [math]sqrt101[/math]
  3. [math]sqrt(36/3[/math]
  4. [math]2/94[/math]
Grade 8 Exponents
Grade 8 Exponents
What is the expression of the following using exponents

[math]2*2*2*2[/math]
  1. [math]2^4[/math]
  2. [math]2*4[/math]
  3. [math]4*2[/math]
  4. [math]4^2[/math]
Grade 8 Algebraic Expressions
Grade 8 Exponents
Grade 8 Rational and Irrational Numbers
Grade 8 Exponents CCSS: 8.EE.A.1
Any number raised to the zero power is:
  1. 0
  2. 1
  3. cannot be determined
  4. 7
Grade 8 Volume
A cereal box has a length of 8 inches, a width of 1[math]3/4[/math]inches, and a height of 12 [math]1/8[/math]inches. What is the volume of the cereal box?
  1. 169 [math]3/4[/math] square inches
  2. 165 cubic inches
  3. 169 [math]3/4[/math] cubic inches
  4. 171 square inches
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