Course: Lumos StepUp: TNReady Online Practice And Assessments - Grade 8 Mathematics
Lesson: Square & Cube Roots
Solve the following problem.
4
A)
5
8
B)
5
16?5
C)
5
?5
D)
8
Standard: 8.EE.A.2
Domain: Expressions & Equations
Theme: Work with radicals and integer exponents
Description: Use square root and cube root symbols to represent solutions to equations of the form x^2 = p
and x^3 = p, where p is a positive rational number. Evaluate square roots of small perfect squares and cube
roots of small perfect cubes. Know that ?2 is irrational.
© Lumos Information Services 2016
http://www.lumoslearning.com/
Page 1 of 5
Course: Lumos StepUp: TNReady Online Practice And Assessments - Grade 8 Mathematics
Lesson: Square & Cube Roots
The Smith family built a new home on a square piece of property. If each dimension of the property
is a whole number of yards, which of the following could not possibly be the area of their property?
A) 4,000 sq. yards
B) 6,400 sq. yards
C) 10,000 sq. yards
D) 40,000 sq. yards
Standard: 8.EE.A.2
Domain: Expressions & Equations
Theme: Work with radicals and integer exponents
Description: Use square root and cube root symbols to represent solutions to equations of the form x^2 = p
and x^3 = p, where p is a positive rational number. Evaluate square roots of small perfect squares and cube
roots of small perfect cubes. Know that ?2 is irrational.
© Lumos Information Services 2016
http://www.lumoslearning.com/
Page 2 of 5
Course: Lumos StepUp: TNReady Online Practice And Assessments - Grade 8 Mathematics
Lesson: Square & Cube Roots
The cube root of 50 is between which two integers?
A) 2 and 3
B) 3 and 4
C) 4 and 5
D) 5 and 6
Standard: 8.EE.A.2
Domain: Expressions & Equations
Theme: Work with radicals and integer exponents
Description: Use square root and cube root symbols to represent solutions to equations of the form x^2 = p
and x^3 = p, where p is a positive rational number. Evaluate square roots of small perfect squares and cube
roots of small perfect cubes. Know that ?2 is irrational.
© Lumos Information Services 2016
http://www.lumoslearning.com/
Page 3 of 5
Course: Lumos StepUp: TNReady Online Practice And Assessments - Grade 8 Mathematics
Lesson: Square & Cube Roots
What is the cube root of 1,000 ?
A) 10
B) 100
1
33
C)
3
1
333
D)
3
Standard: 8.EE.A.2
Domain: Expressions & Equations
Theme: Work with radicals and integer exponents
Description: Use square root and cube root symbols to represent solutions to equations of the form x^2 = p
and x^3 = p, where p is a positive rational number. Evaluate square roots of small perfect squares and cube
roots of small perfect cubes. Know that ?2 is irrational.
© Lumos Information Services 2016
http://www.lumoslearning.com/
Page 4 of 5
Course: Lumos StepUp: TNReady Online Practice And Assessments - Grade 8 Mathematics
Lesson: Square & Cube Roots
The square root of 150 is between which two integers?
A) 11 and 12
B) 12 and 13
C) 13 and 14
D) 14 and 15
Standard: 8.EE.A.2
Domain: Expressions & Equations
Theme: Work with radicals and integer exponents
Description: Use square root and cube root symbols to represent solutions to equations of the form x^2 = p
and x^3 = p, where p is a positive rational number. Evaluate square roots of small perfect squares and cube
roots of small perfect cubes. Know that ?2 is irrational.
© Lumos Information Services 2016
http://www.lumoslearning.com/
Page 5 of 5